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CAS No. : | 10045-25-7 | MDL No. : | MFCD00068484 |
Formula : | C8H24Cl4N4 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | SBWLCGZEBQGYRP-UHFFFAOYSA-N |
M.W : | 318.12 g/mol | Pubchem ID : | 11652630 |
Synonyms : |
|
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H315-H319-H335 | Packing Group: | N/A |
GHS Pictogram: |
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* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
95% | With hydrogenchloride | 1-10 1,4,7-tetraazacyclododecane Dowex TM 1 × 8 200-400 mesh strong basic type I anion exchange resin (Cl type) was placed in a 300 mL beaker and dissolved in 1 M HCl.After filtering this with Nutche, the obtained filtrate was dissolved in distilled water and poured into a chromatographic tube filled with cotton and sea sand.After adding 1 M HCl until the pH of the droplet became 1, the pH was adjusted to 5 with distilled water. Then add 1 M NaOH until the pH reaches 12 and thenThe pH was adjusted to 7 using distilled water. A solution prepared by dissolving 1,4,7,10-tetraazacyclododecane tetrahydrochloride (1.50 g, 4.72 mmol) in the smallest amount of distilled water was put therein, and droplets having a basic pH were collected.This solution is concentrated on a rotary evaporator andVacuum drying gave a yellow solid. Dissolve this in CHCl3, add Na2SO4 to dehydrate it, filter it with Nutche, wash it with a small amount of CHCl3, collect the filtrate, and concentrate it with a rotary evaporator.Vacuum dried and left in the refrigerator to give a yellow solid(0.772 g, Yield 95%). |
91.3% | With potassium hydroxide In water at 0 - 10℃; | 5 Step 5: Preparation of cyclen 174g of cyclen · 4 hydrochloride was added to the reaction vessel, 100-200 ml of pure water was added, the temperature was raised to 80-100 ° C, and a solution of KOH (150-200 g) in water (150-200 ml) was added dropwise. After cooling to room temperature, crystals are precipitated. The ice-water bath is further cooled to 0-10 ° C, stirred for 1 hour, filtered, and the mother liquor is used to wash the filter cake. The filter cake is refluxed to remove water with toluene (500-800ml). Toluene (200-300 ml) was recrystallized to obtain 86 g of a white crystalline solid with a purity of 99.98% and a yield of 91.3%. |
With potassium hydroxide |
13.77 g | With sodium hydroxide In toluene at 40℃; for 1h; Reflux; | 1.4 In a 500 ml reaction flask equipped with a stirrer, a condenser, and a water separator, 38 g of IV (0.20 mol) was placed,25% sodium hydroxide 47. 5 mL (0.6 mol) (controlled internal temperature below 40 degrees), stirred for 1 hour,Add 142. 5mL toluene, heated to reflux, until the anhydrous separation, slightly cold (60 degrees), suction toluene overnight,Residue plus 25% sodium hydroxide 47. 5 mL (temperature, same as above),Add 142. 5mL toluene reflux to the water, static, take out the toluene solution,The combined toluene solution was concentrated at room temperature for about 57 mL and cooled to room temperature. The crystals were precipitated, filtered,The crude product was then recrystallized with 4 times (wet weight) of toluene,To give 13. 77 g of product (vacuum at room temperature). Content> 99% (GC). |
12 g | With sodium hydroxide In water; toluene | d Step d, In a 500 mL reaction flask equipped with a stirrer, a condenser tube, and a water separator, 50 L of water and 50 g of water were successively added.Compound 4: 80g of sodium hydroxide with a concentration of 50%, stirred and crystallized, discharged, centrifuged, and the solid product was collected to obtain crude 15 g of cyclophanate, purified by toluene-water extraction, and the organic phase was collected and added to 142.5 mL. Toluene, heated to reflux, until no moisture is removed, cooled to 60°C, and the toluene was aspirated overnight. The residue was further added with 50% sodium hydroxide (temperature, ibid), and 142.5 mL of toluene was added to reflux to separate the water. Stir, suck out the toluene solution, combine the normal pressure of the toluene solution to concentrate about 57mL remaining at room temperature, cool to room temperature, crystallize out, and filter to obtain a crude product which is then recrystallized with 4 times (wet weight) toluene and concentrated to collect a white solid, which is dried under reduced pressure at 50°C. The product was obtained as 12 g of cyclosporine, yielding about 87.6%. . The reaction formula is as follows: |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
66% | With hydrogenchloride; sulfuric acid; Amberlyst A26 at 120℃; for 48h; | |
48% | Stage #1: cyclen tetratosylate With sulfuric acid at 150℃; for 1h; Stage #2: With hydrogenchloride In ethanol | 1-9 1,4,7,10-tetraazacyclododecane tetrahydrochloride Put the rotor in a 1L eggplant flask, and use a reflux tube, a three-way cock,A balloon was attached and vacuum dried.Add 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetratosylate (48.1 g, 61.0 mmol) and conc. H2SO4 (35 mL) to the reaction vessel.The mixture was stirred at 150 ° C for 1 hour. After returning to room temperature, EtOH (260 mL), It was slowly added dropwise in the order of Et2O (420 mL). The resulting gray precipitate was filtered through Nutche and the resulting solid was transferred to a 500 mL Meyer.Dissolved in the smallest amount of H2O. This was filtered through Celite, washed with a small amount of H2O, and the filtrate was collected and concentrated to obtain a black oily substance.To this was added 12 M HCl (50 mL) and EtOH (300 mL) and stirred to give a gray solid (9.41 g, Yield 48%). |
With hydrogenchloride; sulfuric acid 1.) 100 deg C, 48 h; Yield given. Multistep reaction; |
7.2 g | With hydrogenchloride; sulfuric acid 1.) 100 deg C, 70 h; | |
Stage #1: cyclen tetratosylate With sulfuric acid In water at 80℃; for 24h; Stage #2: With hydrogenchloride In water | c Step c, Into a 2L four-necked bottle, 1000 mL of water, 62 g of sulfuric acid, and 16 g of compound 3 were successively added, and the temperature was raised to 80°C.Should be 24 hours, cooled to room temperature, transferred to another reactor of equal size, added ethanol 65g, crystallized, discharged, centrifuged, collected solid product, put into a 2L reactor, then add water 220mL, activated carbon 2g, stirring After decoloration for 4 hours, the material was discharged, centrifuged, and the filtrate was collected. 25 g of hydrochloric acid was added to form a salt and crystallized. The material was discharged and centrifuged. The solid product was collected and dried in a drying oven at 50° C. to obtain a crude white compound 4. The reaction formula is as follows: |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
29% | With hypophosphorous acid In water at 40℃; for 3h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
90% | With sodium hydroxide |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
98% | With sodium hydroxide |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
1: 10% 2: 88% | With hydrogenchloride In 1,4-dioxane for 16h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
93% | With sodium hydroxide |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With hydrogenchloride In ethanol at 60℃; for 48h; Yield given; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
87% | With hydroxylamine hydrochloride In methanol for 36h; Heating; | |
38 g | With hydrogenchloride; hydrazine hydrate In water Reflux; | 1.3 In a 500 ml reaction flask equipped with a stirrer, a condenser, a dropping funnel and a thermometer, 85 gAnd hydrazine hydrate 80% 130ml, with hydrochloric acid PH value to 3. 0 ~ 3. 5, heated to reflux 5 ~ 12 hours, cooled to 60 degrees, Then concentrated water and solid precipitation, add 50ml hydrochloric acid, at 25 degrees to continue stirring for more than 3 hours, placed overnight.The filter was filtered and the solid was washed twice with 30 ml of absolute ethanol. To give 45 g of compound D crude,The solid was dissolved in 82. 5g of water and stirred at 60 ° C for 30 minutes. The mixture was purified by adding 100 ml of hydrochloric acid and dried in vacuo to give 38 g of white crystals |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With hydrogenchloride; hydrazine hydrate at 100℃; for 20h; Yield given; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
65% | In hydrogenchloride at 100℃; for 2.5h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
73% | In water at 100℃; for 2h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
14% | With caesium carbonate In chloroform; acetonitrile for 5h; Heating; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
71% | With sodium carbonate In chloroform; acetonitrile for 7h; Heating; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
20% | With sodium carbonate In acetonitrile for 4h; Heating; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
24% | With sodium carbonate In acetonitrile Heating; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
23% | With sodium carbonate In acetonitrile Heating; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
70% | With sodium carbonate In acetonitrile Heating; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
53% | With sodium carbonate In acetonitrile Heating; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
20% | With sodium hydroxide at 20℃; for 96h; | |
20% | With sodium hydroxide In water at 20℃; for 96h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1: 90 percent / acetonitrile / 2 h / -7 °C 2: 60 percent / K2CO3 / acetonitrile / 48 h / 60 °C 3: aq. HCl / ethanol / 48 h / 60 °C | ||
Multi-step reaction with 3 steps 1: potassium carbonate / water; acetone / 5 h / -2 - 0 °C 2: potassium carbonate / N,N-dimethyl-formamide / 24 h / 35 °C 3: sulfuric acid / water / 24 h / 80 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: 60 percent / K2CO3 / acetonitrile / 48 h / 60 °C 2: aq. HCl / ethanol / 48 h / 60 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: pyridine / 2 h / Ambient temperature 2: Na2CO3 / acetonitrile / 144 h / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1: pyridine / 2 h / Ambient temperature 2: Na2CO3 / acetonitrile / 144 h / Heating 3: 1.05 g / 48percent HBr, glacial AcOH / 72 h / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: pyridine / 2 h / Ambient temperature 2: Na2CO3 / acetonitrile / 144 h / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: 1.) sodium hydride / 1.) DMF, 2.) DMF, 110 deg C, 6 h 2: 1.) sulphuric acid, 2.) hydrochloric acid / 1.) 100 deg C, 48 h | ||
Multi-step reaction with 2 steps 1: potassium carbonate / N,N-dimethyl-formamide / 24 h / 35 °C 2: sulfuric acid / water / 24 h / 80 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With lithium hydroxide In water refluxing in water in presence of trace of hydrazine, filtering, heating the filtrate under reflux overnight; evapn., crystn. from water/ethanol; | ||
With lithium hydroxide In water refluxing in water in the presence of a trace of hydrazine, filtering, heating the filtrate under reflux overnight; evapn., recrystn. from 5 M HCl-ethanol; | ||
With LiOH In water refluxing in water in presence of trace of hydrazine, filtering, heating the filtrate under reflux overnight; evapn., crystn. from water/ethanol; |
With LiOH In water refluxing in water in the presence of a trace of hydrazine, filtering, heating the filtrate under reflux overnight; evapn., recrystn. from 5 M HCl-ethanol; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
60% | In not given treatment of a tricarbonatocobaltate soln. with an equivalent amt. of C8H20N4*4HCl; concn.; removal of salts; addn. of aq. NaClO4 and ethanol to the filtrate;; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With lithium perchlorate In water excess of basic copper carbonate added to a soln. of the org. compound,heated on a water bath for 0.5 h, filtered hot, LiClO4 added to the filtrate; volume slowly reduced on a water bath, crystn. on standing; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
64% | With LiOH; LiCl In ethanol; water (NHCH2CH2)4*4HCl dissolved in aq. LiOH; ethanol added; MnCl2*4H2O added; air bubbled; LiCl (ethanol) added; solvent slowly evapd.; filtered off; washed (ethanol); H2O added to filtrate; evapd.; elem.anal.; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
60% | With LiOH In ethanol; water (NHCH2CH2)4*4HCl dissolved in aq. LiOH; ethanol added; Mn(NO3)2*6H2O added; air bubbled; evapd. to moist mass; treated with acetone; filtered; washed (acetone); elem.anal.; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
25% | With air In methanol Li(OH)*H2O was added to suspn. of ligand in anhyd. methanol, soln. of CoCl2*6H2O in methanol was added and methanol-saturated air was passed through soln. for 1 h, soln. filtered and warmed to boiling point for 10 min; ppt. filtered off, washed with methanol and diethyl ether, dried; elem.anal.; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With LiOH In methanol bubbling air (0.5 h); filtn., washing (MeOH); elem. anal.; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: LiOH / water; ethanol 2: water |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
41% | Stage #1: 1,4,7,10-tetraazacyclododecane tetrahydrochloride With N-ethyl-N,N-diisopropylamine In acetonitrile at 40℃; for 0.0833333h; Stage #2: 1-[N-(tert-butoxycarbonyl)amino]-2-[N-(chloroacetyl)amino]ethane In acetonitrile at 80℃; for 9h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: LiOH / methanol 2: water |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With NaOH In water aq. soln. of hypoxanthine, aq. soln. of cyclen, and soln. of Cu(ClO4)2*6H2O in MeOH or MeCN mixed, pH adjusted to 8-9 by NaOH, mixt. stored at room temp. for 1 month; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With NaOH In water aq. soln. of adenine, aq. soln. of cyclen, and soln. of Cu(ClO4)2*6H2O in MeOH or MeCN mixed, pH adjusted to 8-9 by NaOH, mixt. stored at room temp. for 1 month; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With NaOH In water aq. soln. of theophylline, aq. soln. of cyclen, and soln. of Cu(ClO4)2*6H2O in MeOH or MeCN mixed, pH adjusted to 8-9 by NaOH, mixt. stored at room temp. for 1 month; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With NaOH In water aq. soln. of xanthine, aq. soln. of cyclen, and soln. of Cu(ClO4)2*6H2O in MeOH or MeCN mixed, pH adjusted to 8-9 by NaOH, mixt. stored at room temp. for 1 month; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: Alkaline conditions 2: potassium carbonate / acetonitrile |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1: Alkaline conditions 2: potassium carbonate / acetonitrile 3: palladium on activated charcoal; hydrogen / methanol |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
19.3% | Stage #1: 1-(4-pyridyl)pyridinium chloride hydrochloride hydrate; 1,4,7,10-tetraazacyclododecane tetrahydrochloride at 170℃; for 3h; Inert atmosphere; Schlenk technique; Stage #2: water With sodium hydroxide for 2h; Reflux; Stage #3: dichloromethane |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: sodium carbonate; potassium iodide / acetonitrile / 3.67 h / 40 - 75 °C / Inert atmosphere 2: hydrogenchloride; hydrazine hydrate / water / pH 3 - Ca. 3.5 / Reflux |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
36% | Stage #1: 1,4,7,10-tetraazacyclododecane tetrahydrochloride With 1-methyl-pyrrolidin-2-one; caesium carbonate at 130℃; for 5h; Inert atmosphere; Stage #2: 1,1'-(((5-(bromomethyl)-1,3-phenylene)bis(oxy))bis(butane-4,1-diyl))dipyrene With 1-methyl-pyrrolidin-2-one at 130℃; for 24h; Inert atmosphere; | Cyclen dendrimer of first generation (5) To a solution of 1,4,7,10-tetraazacyclododecane tetrahydrochloride (20 mg, 0.06 mmol) in anhydrous NMP (1 mL), Cs2CO3 (413 mg, 1.27 mmol) was added. The reaction mixture was heated to 130°C for 5 h. After this time, 4 (200 mg, 0.30 mmol) was added. The reaction mixture was heated to 130°C with vigorous stirring for 24 h. Then, it was concentrated under vacuum and the remaining solid was dissolved in CH2Cl2, washed twice with a saturated aqueous solution of NaHCO3 and once with water. The organic phase was dried over MgSO4 and concentrated under vacuum. The crude product was purified by column chromatography (CH2Cl2:MeOH 98:2) to give the desired product 5 as a yellowish solid (46 mg). Yield: 36%. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
37% | Stage #1: 1,4,7,10-tetraazacyclododecane tetrahydrochloride With 1-methyl-pyrrolidin-2-one; caesium carbonate at 130℃; for 5h; Inert atmosphere; Stage #2: C101H83BrO6 With 1-methyl-pyrrolidin-2-one for 24h; Inert atmosphere; Reflux; | Cyclen dendrimer of second generation (8) To a solution of 1,4,7,10-tetraazacyclododecane tetrahydrochloride (5 mg, 0.014 mmol) in anhydrous NMP (1 mL), Cs2CO3 (95 mg, 0.292 mmol) was added. The reaction mixture was heated to 130°C for 5 hours. After this time, a solution of 7 (95 mg, 0.064 mmol) in anhydrous NMP (1 mL) was added to the reaction mixture, which was heated to reflux for 24 hours with vigorous stirring. Then, it was concentrated under vacuum and the remaining solid was dissolved in CH2Cl2 and washed twice with a saturated aqueous solution of NaHCO3 and once with water. The organic phase was dried over MgSO4 and concentrated under vacuum. The crude product was purified by column chromatography (CH2Cl2:MeOH 97:3) as eluent and the desired compound 8 was obtained as a yellow solid (30 mg). Yield: 37%. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
30% | Stage #1: 1,4,7,10-tetraazacyclododecane tetrahydrochloride With caesium carbonate In acetonitrile for 5h; Inert atmosphere; Reflux; Stage #2: 1-bromo-4-(1-pyrenyl)butane In acetonitrile for 24h; Inert atmosphere; Reflux; | Cyclen dendrimer of generation zero (2) To a solution of 1,4,7,10-tetraazacyclododecane tetrahydrochloride (107 mg, 0.34 mmol) in anhydrous acetonitrile (15 mL), Cs2CO3 (2.196 g, 6.74 mmol) was added. The reaction mixture was heated to reflux for 5 h. After this time, 1 (500 mg, 1.48 mmol) was added to the reaction mixture and it was heated to reflux with vigorous stirring for 24 h. Then it was cooled to room temperature, filtered and concentrated under vacuum. The remaining solid was dissolved in CH2Cl2, washed twice with a saturated aqueous solution of NaHCO3 and once with water. The organic phase was dried over MgSO4 and concentrated under vacuum. The crude product was purified by column chromatography (CH2Cl2:MeOH 95:5) to give the desired product 2 as a white foam (122 mg). Yield: 30%. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
81% | With triethylamine In toluene for 15h; Reflux; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
301 g | With hydrogenchloride In water at 80 - 100℃; for 3h; | 4 Step 4: Preparation of cyclen · 4HCl 884 g of crude intermediate 3 was added to the reaction vessel, and 1.3 to 1.5 L of concentrated hydrochloric acid was added.The temperature was raised to 80-100 ° C for 3 to 5 hours. TLC monitored whether the reaction was complete. After the reaction was completed, 500-600 mL of methanol was added, stirred for half an hour, filtered, and the filtrate was concentrated to dryness under reduced pressure. 20 ~ 30g, reflux for 1 hour, filter off the activated carbon, add 100 ~ 200ml of concentrated hydrochloric acid at 80 ~ 100 , then cool down to 40 ~ 60 , add 300 ~ 500mL of concentrated hydrochloric acid dropwise, cool to 0 ~ 5 , Filtered, washed the filter cake with acid water, collected the filter cake, and dried under vacuum to obtain 301 g of a white solid with a purity of 99.98% and a yield of 49.2%. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
41% | With N-ethyl-N,N-diisopropylamine In acetonitrile for 72h; Inert atmosphere; Reflux; | Synthesis and Characterization of Compound 7-Tris. In a two-neck round bottomballoon, 56 mg of cyclen tetrahydrochloride (0.18 mmol, 1 eq) were dissolved under nitrogenatmosphere in 100 mL of dry acetonitrile. Then, were respectively added 250 Lof N,N-diisopropylethylamine (1.41 mmol, 8 eq) and 250 mg of mesylate 6 (0.72 mmol,4 eq). The reaction was reuxed under nitrogen atmosphere for 3 days. Then the solutionwas cooled down and the solvent evaporated. The crude product was purified byliquid chromatography (RP-C18 26 g column, water with 0.1% TFA-acetonitrile gradientelution, on column sampling) to afford 70 mg of compound 7-Tris as a brown glassy solid(Yield = 41%). 1H-NMR (300 MHz, CDCl3) (ppm) = 8.43-7.63 (m, 21H), 5.72-3.33 (m,29H), 1.43-1.12 (m, 9H). 13C-NMR (75 MHz, CDCl3) (ppm) = 165.1, 164.6, 161.2, 160.7,43.4, 140.2, 138.8, 138.0, 134.5, 134.4, 132.6, 129.8, 129.7, 129.3, 128.6, 127.8, 127.6, 127.3,127.1, 126.9, 126.3, 125.2, 123.1, 118.0, 114.1, 61.5, 53.3, 49.1, 43.1, 29.7, 14.2, 13.9. Purity98%, assessed by HPLC-MS (Jupiter Proteo analytical column), ret. time 10.3 min, massspectrum (m/z), 963 [M + H]+, 482 [M + 2H]2+. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: hydrogenchloride 2: triethylamine / chloroform / 6 h / Cooling with ice |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1.1: hydrogenchloride 2.1: triethylamine / chloroform / 6 h / Cooling with ice 3.1: thionyl chloride / 4 h / 60 °C 3.2: 20 °C / Inert atmosphere |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 4 steps 1.1: hydrogenchloride 2.1: triethylamine / chloroform / 6 h / Cooling with ice 3.1: thionyl chloride / 4 h / 60 °C 3.2: 20 °C / Inert atmosphere 4.1: palladium 10% on activated carbon; hydrogen / methanol |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1: hydrogenchloride 2: triethylamine / chloroform / 6 h / Cooling with ice 3: O‐(1H‐benzotriazol‐1‐yl)‐N,N,N′,N′‐tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 °C / Inert atmosphere |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 4 steps 1: hydrogenchloride 2: triethylamine / chloroform / 6 h / Cooling with ice 3: O‐(1H‐benzotriazol‐1‐yl)‐N,N,N′,N′‐tetramethyluronium tetrafluoroborate; N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 °C / Inert atmosphere 4: hydrogen; palladium on activated charcoal / methanol |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
77% | With potassium carbonate In acetonitrile for 12h; Reflux; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
76% | Stage #1: 1,4,7,10-tetraazacyclododecane tetrahydrochloride With sodium hydroxide In water Stage #2: 4-picolylchloride hydrochloride In water for 24h; |
Tags: 10045-25-7 synthesis path| 10045-25-7 SDS| 10045-25-7 COA| 10045-25-7 purity| 10045-25-7 application| 10045-25-7 NMR| 10045-25-7 COA| 10045-25-7 structure
A109765[ 294-90-6 ]
1,4,7,10-Tetraazacyclododecane
Reason: Free-Salt
Precautionary Statements-General | |
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P304 | IF INHALED: |
P305 | IF IN EYES: |
P306 | IF ON CLOTHING: |
P307 | IF exposed: |
P308 | IF exposed or concerned: |
P309 | IF exposed or if you feel unwell: |
P310 | Immediately call a POISON CENTER or doctor/physician. |
P311 | Call a POISON CENTER or doctor/physician. |
P312 | Call a POISON CENTER or doctor/physician if you feel unwell. |
P313 | Get medical advice/attention. |
P314 | Get medical advice/attention if you feel unwell. |
P315 | Get immediate medical advice/attention. |
P320 | |
P302 + P352 | IF ON SKIN: wash with plenty of soap and water. |
P321 | |
P322 | |
P330 | Rinse mouth. |
P331 | Do NOT induce vomiting. |
P332 | IF SKIN irritation occurs: |
P333 | If skin irritation or rash occurs: |
P334 | Immerse in cool water/wrap n wet bandages. |
P335 | Brush off loose particles from skin. |
P336 | Thaw frosted parts with lukewarm water. Do not rub affected area. |
P337 | If eye irritation persists: |
P338 | Remove contact lenses, if present and easy to do. Continue rinsing. |
P340 | Remove victim to fresh air and keep at rest in a position comfortable for breathing. |
P341 | If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing. |
P342 | If experiencing respiratory symptoms: |
P350 | Gently wash with plenty of soap and water. |
P351 | Rinse cautiously with water for several minutes. |
P352 | Wash with plenty of soap and water. |
P353 | Rinse skin with water/shower. |
P360 | Rinse immediately contaminated clothing and skin with plenty of water before removing clothes. |
P361 | Remove/Take off immediately all contaminated clothing. |
P362 | Take off contaminated clothing and wash before reuse. |
P363 | Wash contaminated clothing before reuse. |
P370 | In case of fire: |
P371 | In case of major fire and large quantities: |
P372 | Explosion risk in case of fire. |
P373 | DO NOT fight fire when fire reaches explosives. |
P374 | Fight fire with normal precautions from a reasonable distance. |
P376 | Stop leak if safe to do so. Oxidising gases (section 2.4) 1 |
P377 | Leaking gas fire: Do not extinguish, unless leak can be stopped safely. |
P378 | |
P380 | Evacuate area. |
P381 | Eliminate all ignition sources if safe to do so. |
P390 | Absorb spillage to prevent material damage. |
P391 | Collect spillage. Hazardous to the aquatic environment |
P301 + P310 | IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. |
P301 + P312 | IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. |
P301 + P330 + P331 | IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. |
P302 + P334 | IF ON SKIN: Immerse in cool water/wrap in wet bandages. |
P302 + P350 | IF ON SKIN: Gently wash with plenty of soap and water. |
P303 + P361 + P353 | IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. |
P304 + P312 | IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell. |
P304 + P340 | IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. |
P304 + P341 | IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing. |
P305 + P351 + P338 | IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. |
P306 + P360 | IF ON CLOTHING: Rinse Immediately contaminated CLOTHING and SKIN with plenty of water before removing clothes. |
P307 + P311 | IF exposed: call a POISON CENTER or doctor/physician. |
P308 + P313 | IF exposed or concerned: Get medical advice/attention. |
P309 + P311 | IF exposed or if you feel unwell: call a POISON CENTER or doctor/physician. |
P332 + P313 | IF SKIN irritation occurs: Get medical advice/attention. |
P333 + P313 | IF SKIN irritation or rash occurs: Get medical advice/attention. |
P335 + P334 | Brush off loose particles from skin. Immerse in cool water/wrap in wet bandages. |
P337 + P313 | IF eye irritation persists: Get medical advice/attention. |
P342 + P311 | IF experiencing respiratory symptoms: call a POISON CENTER or doctor/physician. |
P370 + P376 | In case of fire: Stop leak if safe to Do so. |
P370 + P378 | In case of fire: |
P370 + P380 | In case of fire: Evacuate area. |
P370 + P380 + P375 | In case of fire: Evacuate area. Fight fire remotely due to the risk of explosion. |
P371 + P380 + P375 | In case of major fire and large quantities: Evacuate area. Fight fire remotely due to the risk of explosion. |
Storage | |
Code | Phrase |
P401 | |
P402 | Store in a dry place. |
P403 | Store in a well-ventilated place. |
P404 | Store in a closed container. |
P405 | Store locked up. |
P406 | Store in corrosive resistant/ container with a resistant inner liner. |
P407 | Maintain air gap between stacks/pallets. |
P410 | Protect from sunlight. |
P411 | |
P412 | Do not expose to temperatures exceeding 50 oC/ 122 oF. |
P413 | |
P420 | Store away from other materials. |
P422 | |
P402 + P404 | Store in a dry place. Store in a closed container. |
P403 + P233 | Store in a well-ventilated place. Keep container tightly closed. |
P403 + P235 | Store in a well-ventilated place. Keep cool. |
P410 + P403 | Protect from sunlight. Store in a well-ventilated place. |
P410 + P412 | Protect from sunlight. Do not expose to temperatures exceeding 50 oC/122oF. |
P411 + P235 | Keep cool. |
Disposal | |
Code | Phrase |
P501 | Dispose of contents/container to ... |
P502 | Refer to manufacturer/supplier for information on recovery/recycling |
Physical hazards | |
Code | Phrase |
H200 | Unstable explosive |
H201 | Explosive; mass explosion hazard |
H202 | Explosive; severe projection hazard |
H203 | Explosive; fire, blast or projection hazard |
H204 | Fire or projection hazard |
H205 | May mass explode in fire |
H220 | Extremely flammable gas |
H221 | Flammable gas |
H222 | Extremely flammable aerosol |
H223 | Flammable aerosol |
H224 | Extremely flammable liquid and vapour |
H225 | Highly flammable liquid and vapour |
H226 | Flammable liquid and vapour |
H227 | Combustible liquid |
H228 | Flammable solid |
H229 | Pressurized container: may burst if heated |
H230 | May react explosively even in the absence of air |
H231 | May react explosively even in the absence of air at elevated pressure and/or temperature |
H240 | Heating may cause an explosion |
H241 | Heating may cause a fire or explosion |
H242 | Heating may cause a fire |
H250 | Catches fire spontaneously if exposed to air |
H251 | Self-heating; may catch fire |
H252 | Self-heating in large quantities; may catch fire |
H260 | In contact with water releases flammable gases which may ignite spontaneously |
H261 | In contact with water releases flammable gas |
H270 | May cause or intensify fire; oxidizer |
H271 | May cause fire or explosion; strong oxidizer |
H272 | May intensify fire; oxidizer |
H280 | Contains gas under pressure; may explode if heated |
H281 | Contains refrigerated gas; may cause cryogenic burns or injury |
H290 | May be corrosive to metals |
Health hazards | |
Code | Phrase |
H300 | Fatal if swallowed |
H301 | Toxic if swallowed |
H302 | Harmful if swallowed |
H303 | May be harmful if swallowed |
H304 | May be fatal if swallowed and enters airways |
H305 | May be harmful if swallowed and enters airways |
H310 | Fatal in contact with skin |
H311 | Toxic in contact with skin |
H312 | Harmful in contact with skin |
H313 | May be harmful in contact with skin |
H314 | Causes severe skin burns and eye damage |
H315 | Causes skin irritation |
H316 | Causes mild skin irritation |
H317 | May cause an allergic skin reaction |
H318 | Causes serious eye damage |
H319 | Causes serious eye irritation |
H320 | Causes eye irritation |
H330 | Fatal if inhaled |
H331 | Toxic if inhaled |
H332 | Harmful if inhaled |
H333 | May be harmful if inhaled |
H334 | May cause allergy or asthma symptoms or breathing difficulties if inhaled |
H335 | May cause respiratory irritation |
H336 | May cause drowsiness or dizziness |
H340 | May cause genetic defects |
H341 | Suspected of causing genetic defects |
H350 | May cause cancer |
H351 | Suspected of causing cancer |
H360 | May damage fertility or the unborn child |
H361 | Suspected of damaging fertility or the unborn child |
H361d | Suspected of damaging the unborn child |
H362 | May cause harm to breast-fed children |
H370 | Causes damage to organs |
H371 | May cause damage to organs |
H372 | Causes damage to organs through prolonged or repeated exposure |
H373 | May cause damage to organs through prolonged or repeated exposure |
Environmental hazards | |
Code | Phrase |
H400 | Very toxic to aquatic life |
H401 | Toxic to aquatic life |
H402 | Harmful to aquatic life |
H410 | Very toxic to aquatic life with long-lasting effects |
H411 | Toxic to aquatic life with long-lasting effects |
H412 | Harmful to aquatic life with long-lasting effects |
H413 | May cause long-lasting harmful effects to aquatic life |
H420 | Harms public health and the environment by destroying ozone in the upper atmosphere |
Sorry,this product has been discontinued.
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