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CAS No. : | 60032-95-3 | MDL No. : | MFCD00079727 |
Formula : | C9H9ClO4 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | CHMWIAHMSOASPM-UHFFFAOYSA-N |
M.W : | 216.62 | Pubchem ID : | 2757463 |
Synonyms : |
|
Signal Word: | Warning | Class: | |
Precautionary Statements: | P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P362-P403+P233-P405-P501 | UN#: | |
Hazard Statements: | H315-H319-H335 | Packing Group: | |
GHS Pictogram: |
* 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 |
---|---|---|
With hydrogen bromide; acetic acid |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
4, anod. Oxid.; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With oxalyl dichloride; N,N-dimethyl-formamide In dichloromethane | ||
With oxalyl dichloride In dichloromethane at 20℃; | ||
With thionyl chloride at 90℃; for 3h; |
With oxalyl dichloride In dichloromethane at 20℃; for 2h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
37% | With pyridine; copper(l) iodide; potassium carbonate In water for 2h; Heating; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
41% | With copper(l) iodide; copper; potassium carbonate In nitrobenzene at 170 - 180℃; for 8h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: 37 percent / K2CO3; CuI; pyridine / Cu / H2O / 2 h / Heating 2: 14 percent / aq. H3PO4; P2O5 / 4 h / 110 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1: 37 percent / K2CO3; CuI; pyridine / Cu / H2O / 2 h / Heating 2: 14 percent / aq. H3PO4; P2O5 / 4 h / 110 °C 3: N-bromosuccinimide; benzoyl peroxide / CCl4 / 6 h / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 4 steps 1: 37 percent / K2CO3; CuI; pyridine / Cu / H2O / 2 h / Heating 2: 14 percent / aq. H3PO4; P2O5 / 4 h / 110 °C 3: N-bromosuccinimide; benzoyl peroxide / CCl4 / 6 h / Heating 4: 40 mg / toluene / 15 h / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: (COCl)2 / CH2Cl2 / 20 °C 2: tetrahydrofuran; acetone / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1: (COCl)2 / CH2Cl2 / 20 °C 2: tetrahydrofuran; acetone / Heating 3: Na2CO3 / CH2Cl2; tetrahydrofuran; acetone / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1: (COCl)2 / CH2Cl2 / 20 °C 2: tetrahydrofuran; acetone / Heating 3: tetrahydrofuran / 20 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 5 steps 1: (COCl)2 / CH2Cl2 / 20 °C 2: tetrahydrofuran; acetone / Heating 3: Na2CO3 / CH2Cl2; tetrahydrofuran; acetone / Heating 4: tetrahydrofuran; CH2Cl2; acetone / Heating 5: 3.9 mg / 100 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 5 steps 1: (COCl)2 / CH2Cl2 / 20 °C 2: tetrahydrofuran; acetone / Heating 3: tetrahydrofuran / 20 °C 4: Na2CO3 / tetrahydrofuran / 70 °C 5: 100 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 4 steps 1: (COCl)2 / CH2Cl2 / 20 °C 2: tetrahydrofuran; acetone / Heating 3: Na2CO3 / CH2Cl2; tetrahydrofuran; acetone / Heating 4: tetrahydrofuran; CH2Cl2; acetone / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 4 steps 1: (COCl)2 / CH2Cl2 / 20 °C 2: tetrahydrofuran; acetone / Heating 3: tetrahydrofuran / 20 °C 4: Na2CO3 / tetrahydrofuran / 70 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: (COCl)2; DMF / CH2Cl2 2: ammonium hydroxide / dioxane |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 4 steps 1: (COCl)2; DMF / CH2Cl2 2: ammonium hydroxide / dioxane 3: Heating 4: hydrogen sulfide; acetic acid |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 5 steps 1: (COCl)2; DMF / CH2Cl2 2: ammonium hydroxide / dioxane 3: Heating 4: hydrogen sulfide; acetic acid 5: K2CO3 / acetonitrile / 2.5 h / 20 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1: (COCl)2; DMF / CH2Cl2 2: ammonium hydroxide / dioxane 3: Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: (COCl)2; DMF / CH2Cl2 2: 4-(dimethylamino)pyridine / dioxane / 15 h / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 6 steps 1: (COCl)2; DMF / CH2Cl2 2: ammonium hydroxide / dioxane 3: Heating 4: hydrogen sulfide; acetic acid 5: K2CO3 / acetonitrile / 2.5 h / 20 °C 6: dioxane / 2 h / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 6 steps 1: (COCl)2; DMF / CH2Cl2 2: ammonium hydroxide / dioxane 3: Heating 4: hydrogen sulfide; acetic acid 5: K2CO3 / acetonitrile / 2.5 h / 20 °C 6: dioxane / 2 h / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: (COCl)2; DMF / CH2Cl2 2: 4-(dimethylamino)pyridine / dioxane / 15 h / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 6 steps 1: (COCl)2; DMF / CH2Cl2 2: ammonium hydroxide / dioxane 3: Heating 4: hydrogen sulfide; acetic acid 5: K2CO3 / acetonitrile / 2.5 h / 20 °C 6: dioxane / 2 h / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 6 steps 1: (COCl)2; DMF / CH2Cl2 2: ammonium hydroxide / dioxane 3: Heating 4: hydrogen sulfide; acetic acid 5: K2CO3 / acetonitrile / 2.5 h / 20 °C 6: dioxane / 2 h / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: (COCl)2; DMF / CH2Cl2 2: 4-(dimethylamino)pyridine / dioxane / 15 h / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 6 steps 1: (COCl)2; DMF / CH2Cl2 2: ammonium hydroxide / dioxane 3: Heating 4: hydrogen sulfide; acetic acid 5: K2CO3 / acetonitrile / 2.5 h / 20 °C 6: dioxane / 2 h / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 6 steps 1: (COCl)2; DMF / CH2Cl2 2: ammonium hydroxide / dioxane 3: Heating 4: hydrogen sulfide; acetic acid 5: K2CO3 / acetonitrile / 2.5 h / 20 °C 6: dioxane / 2 h / Heating |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: chloroform; chlorine / 40 - 50 °C 2: pyridine; aqueous potassium permanganate solution |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
0.52 g (96%) | 45.a 4-[4(2-Chloro-4,5-dimethoxyphenyl)(1,3-thiazol-2-yl)]-5-methylthiothiophene-2-carboxamidine a) Methyl 4-[4-(2-chloro-4,5-dimethoxyphenyl)(1,3-thiazol-2-yl)]-5-methylthiothiophene-2-carboxylate 2-Chloro-4,5-dimethoxybenzoic acid (0.5 g, 2.3 mmol) and PCl (0.54 g, 2.6 mmol) were placed in a round bottomed flask fitted with a reflux condenser. The mixture was heated in an oil bath at 120° C. for 70 min. The mixture was allowed to cool and the formed phosphorus oxychloride was removed under vacuum to give 0.52 g (96%) of 2-chloro-4,5-dimethoxybenzoyl chloride as a solid. 2-Chloro-4,5-dimethoxybenzoyl chloride (0.52 g, 2.2 mmol) was treated in a manner similar to that for Example 32 step (a) to give 2-bromo-1-(2-chloro-4,5-dimethoxyphenyl) ethan-1-one. The dry solid (0.65 g, 2.2 mmol) was dissolved in acetone (25 ml). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
0.52 g (96%) | With phosphorus pentachloride | 45.a 4-[4-(2-Chloro-4,5-dimethoxyphenyl)(1,3-thiazol-2-yl)]-5-methylthiothiophene-2-carboxamidine a) Methyl 4-[4-(2-chloro-4,5-dimethoxyphenyl)(1,3-thiazol-2-yl)]-5-methylthiothiophene-2-carboxylate 2-Chloro-4,5-dimethoxybenzoic acid (0.5 g, 2.3 mmol) and PCl5 (0.54 g, 2.6 mmol) were placed in a round bottomed flask fitted with a reflux condenser. The mixture was heated in an oil bath at 120° C. for 70 min. The mixture was allowed to cool and the formed phosphorus oxychloride was removed under vacuum to give 0.52 g (96%) of 2-chloro-4,5-dimethoxybenzoyl chloride as a solid. 2-Chloro-4,5-dimethoxybenzoyl chloride (0.52 g, 2.2 mmol) was treated in a manner similar to that for Example 32 step (a) to give 2-bromo-1-(2-chloro-4,5-dimethoxyphenyl)ethan-1-one. The dry solid (0.65 g, 2.2 mmol) was dissolved in acetone (25 ml). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
17% | A mixture of <strong>[115279-57-7]2-(4-amino-phenyl)-2-methyl-propionitrile</strong> (160 mg; 0.50 mmol), prepared as in l(B), 2-chloro-4,5-dimethoxy-benzoic acid (108 mg, 0.50 mmol), HOBt (77.0 mg; 0.50 mmol), EDC (144 mg; 0.75 mmol) and TEA (140 uL; 1.00 mmol) in dioxane (6 mL) was warmed at 100C for 2 hours. Then, the reaction was diluted with DCM and washed with IN HCl and 5% NaHCO3. The organic phase was collected, dried (Na2SO4), filtered and evaporated to dryness. The crude product was purified by chromatography [SiO2, Petroleum ether/EtOAc (1/1)] to give the title compound as a white solid (30.0 mg; 17% yield).IH NMR (300 MHz, CDC13-d) delta(ppm): 8.33 (br. s., 1 H), 7.70 (m, 2 H), 7.50 (m, 2 H), 7.48 (s, 1 H), 6.91 (s, 1 H), 3.94-3.97 (m, 3 H), 3.95 (d, 3 H), 1.76 (s, 6 H).LCMS (RT): 2.24 min (Method G); MS (ES+) gave m/z: 359.18 (MH+). MP: 142-144 C. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1: oxalyl dichloride / dichloromethane / 2 h / 20 °C 2: triethylamine / tetrahydrofuran / 2 h / 20 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
1: 61.4% 2: 20.3% | With sodium hypochlorite; sodium hydroxide In water at 40℃; for 1h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
45.5 mg | With 2,4,6-tripropyl-1,3,5,2,4,6-trioxatriphosphinane-2,4,6-trioxide; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; | 240 N5-f4-[ (2-ch loro-4, 5-dimethoxybenzoyl)amino]phenyl}-N4-methyl- I H-imidazole4, 5-dicarboxamide 0.34 mL (0.58 mmo[, 1.5 equiv., 50% so[ution in DMF) 1-propanephosphonic anhydride (T3P) was added to a mixture of 100 mg (0.386 mmo[, 1.0 equiv.) N5-(4-aminopheny[)-N4-methy[-1H-imidazo[e-4, 5-dicarboxamide (Intermediate 003), 109mg (0.501 mmo[, 1.3 equiv.) 2-ch[oro-4,5-dimethoxybenzoic acid (CAS No. 60032- 95-3) and 0.35 mL (1.9 mmo[, 5.0 equiv.) N,N-diisopropy[ethy[amine in 2.5 mL DMF and the mixture was stirred at room temperature overnight. The reaction mixture was concentrated and the residue was purified by preparative HPLC to give thetit[e compound (45.5 mg).1H-NMR (400 MHz, DMSO-d6): 6 [ppm] = 13.67 (br. s., 1H), 13.31-12.08 (m, 1H),10.36 (s, 1H), 8.84 (br. s., 1H), 7.93 (s, 1H), 7.83-7.60 (m, 4H), 7.18 (s, 1H), 7.12(s, 1H), 3.84 (s, 3H), 3.82 (s, 3H), 2.88 (d, 3H).LC-MS (Method 8): R = 0.87 mm; MS (ESipos) m/z = 458.2 [M+H]÷. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 3 steps 1.1: thionyl chloride / N,N-dimethyl-formamide / 6 h / 78 °C 1.2: 4 h / 20 °C 2.1: boron tribromide / dichloromethane / 2 h / 20 °C 3.1: dmap; N-ethyl-N,N-diisopropylamine / dichloromethane / 6 h / 20 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
Multi-step reaction with 2 steps 1.1: thionyl chloride / N,N-dimethyl-formamide / 6 h / 78 °C 1.2: 4 h / 20 °C 2.1: boron tribromide / dichloromethane / 2 h / 20 °C |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
0.22 g | Stage #1: 2-chloro-4,5-dimethoxybenzoic acid With thionyl chloride In N,N-dimethyl-formamide at 78℃; for 6h; Stage #2: 4-chloromethoxybenzene With aluminum (III) chloride In dichloromethane at 20℃; for 4h; | 1 1.20 g (5.55 mmol) of 2-chloro-4,5-dimethoxybenzoic acid were dissolved in 1.5 mL of anhydrous thionyl chloride,A solution of N, N-dimethylformamide (DMF)And refluxed at 78 ° C for 6 h.After removal of the solvent under reduced pressure,The residual thionyl chloride was removed in two portions with 4 mL of anhydrous methylene chloride,To give a white solid,Was dissolved in 5 mL of anhydrous dichloromethane,Ice bath in batches0.77 g (5.80 mmol) of anhydrous aluminum chloride and 0.85 g (6.0 mmol) of 4-chloroanisole,The reaction was stirred at room temperature for 4 h.Add appropriate amount of ice water to terminate the reaction,The aqueous phase was extracted twice with 10 mL of dichloromethane,The organic phases were combined, washed with saturated brine to neutral, and dried over anhydrous sodium sulfate. Column chromatography was carried out with petroleum ether / ethyl acetate (8/2) as eluant. The solvent was removed under reduced pressure and dried to give 0.22 g of a white solid. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
57% | With palladium diacetate; potassium carbonate In 1-methyl-pyrrolidin-2-one at 110℃; for 17h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
62% | With palladium diacetate; potassium carbonate In 1-methyl-pyrrolidin-2-one at 110℃; for 17h; |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 25℃; |
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