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CAS No. : | 269410-07-3 | MDL No. : | MFCD28969469 |
Formula : | C18H28B2O4 | Boiling Point : | - |
Linear Structure Formula : | - | InChI Key : | VCTMQXIOUDZIGS-UHFFFAOYSA-N |
M.W : | 330.03 | Pubchem ID : | 21923918 |
Synonyms : |
|
Num. heavy atoms : | 24 |
Num. arom. heavy atoms : | 6 |
Fraction Csp3 : | 0.67 |
Num. rotatable bonds : | 2 |
Num. H-bond acceptors : | 4.0 |
Num. H-bond donors : | 0.0 |
Molar Refractivity : | 99.39 |
TPSA : | 36.92 Ų |
GI absorption : | High |
BBB permeant : | Yes |
P-gp substrate : | Yes |
CYP1A2 inhibitor : | No |
CYP2C19 inhibitor : | No |
CYP2C9 inhibitor : | No |
CYP2D6 inhibitor : | Yes |
CYP3A4 inhibitor : | Yes |
Log Kp (skin permeation) : | -5.55 cm/s |
Log Po/w (iLOGP) : | 0.0 |
Log Po/w (XLOGP3) : | 3.89 |
Log Po/w (WLOGP) : | 2.29 |
Log Po/w (MLOGP) : | 1.54 |
Log Po/w (SILICOS-IT) : | 1.84 |
Consensus Log Po/w : | 1.91 |
Lipinski : | 0.0 |
Ghose : | None |
Veber : | 0.0 |
Egan : | 0.0 |
Muegge : | 0.0 |
Bioavailability Score : | 0.55 |
Log S (ESOL) : | -4.39 |
Solubility : | 0.0134 mg/ml ; 0.0000407 mol/l |
Class : | Moderately soluble |
Log S (Ali) : | -4.36 |
Solubility : | 0.0143 mg/ml ; 0.0000433 mol/l |
Class : | Moderately soluble |
Log S (SILICOS-IT) : | -5.57 |
Solubility : | 0.00089 mg/ml ; 0.0000027 mol/l |
Class : | Moderately soluble |
PAINS : | 0.0 alert |
Brenk : | 1.0 alert |
Leadlikeness : | 1.0 |
Synthetic accessibility : | 3.83 |
Signal Word: | Warning | Class: | N/A |
Precautionary Statements: | P261-P305+P351+P338 | UN#: | N/A |
Hazard Statements: | H302-H315-H319-H335 | Packing Group: | N/A |
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 |
---|---|---|
[00365] In a reaction tube under nitrogen, a mixture of PdCl2(dppf)CH2Cl2 (21 mg; 0.026 mmol) and triethylamine (0.34 ml; 2.44 mmol) in dioxane (2.5 ml; dried over 4 A sieves) was sealed and stirred at 80 C. overnight (18 h). After cooling to room temperature, HB(pin) (0.19 ml; 1.31 mmol) was added followed by 1-bromo-2-iodo-benzene (245 mg; 0.866 mmol) in dioxane (2.5 ml; dried over 4 A sieves) and the reaction mixture was stirred at 80 C. GC analysis after 2 days detected the monoborate at 8.9 minutes and the diborate at 12.9 minutes. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
37% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In tetrahydrofuran; water; at 60℃; for 27h;Inert atmosphere; | General procedure: To a vial tube (5 mL) were added Pd(PPh3)4 (2.9 mg, 2.5 mumol), 3a (26 mg, 0.060 mmol), and 5a (16 mg, 0.050 mmol). The tube was then capped with a rubber septum, evacuated for 5 min and purged with argon. The evacuation-purge operation was repeated twice. THF (1 mL) and 3 M aq K3PO4 (0.10 mL, 0.30 mmol) were added to the mixture at room temperature. The solution was stirred at room temperature for 5 min before heating at 60 C for 48 h. The reaction mixture was diluted with dichloromethane (10 mL) and filtered through a Celite pad. The filtrate was concentrated with a rotary evaporator. The residue was purified by column chromatography on silica gel (eluent: hexane/EtOAc/CH2Cl2 40:1:1) followed by preparative GPC to give 4aa (16 mg, >99% yield) as a colorless solid. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
82% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In tetrahydrofuran; water; at 60℃; for 48h;Inert atmosphere; | General procedure: To a vial tube (5 mL) were added Pd(PPh3)4 (2.9 mg, 2.5 mumol), 3a (26 mg, 0.060 mmol), and 5a (16 mg, 0.050 mmol). The tube was then capped with a rubber septum, evacuated for 5 min and purged with argon. The evacuation-purge operation was repeated twice. THF (1 mL) and 3 M aq K3PO4 (0.10 mL, 0.30 mmol) were added to the mixture at room temperature. The solution was stirred at room temperature for 5 min before heating at 60 C for 48 h. The reaction mixture was diluted with dichloromethane (10 mL) and filtered through a Celite pad. The filtrate was concentrated with a rotary evaporator. The residue was purified by column chromatography on silica gel (eluent: hexane/EtOAc/CH2Cl2 40:1:1) followed by preparative GPC to give 4aa (16 mg, >99% yield) as a colorless solid. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
85% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In tetrahydrofuran; water; at 60℃; for 48h;Inert atmosphere; | General procedure: To a vial tube (5 mL) were added Pd(PPh3)4 (2.9 mg, 2.5 mumol), 3a (26 mg, 0.060 mmol), and 5a (16 mg, 0.050 mmol). The tube was then capped with a rubber septum, evacuated for 5 min and purged with argon. The evacuation-purge operation was repeated twice. THF (1 mL) and 3 M aq K3PO4 (0.10 mL, 0.30 mmol) were added to the mixture at room temperature. The solution was stirred at room temperature for 5 min before heating at 60 C for 48 h. The reaction mixture was diluted with dichloromethane (10 mL) and filtered through a Celite pad. The filtrate was concentrated with a rotary evaporator. The residue was purified by column chromatography on silica gel (eluent: hexane/EtOAc/CH2Cl2 40:1:1) followed by preparative GPC to give 4aa (16 mg, >99% yield) as a colorless solid. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
33% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In tetrahydrofuran; water; at 60℃; for 73h;Inert atmosphere; | General procedure: To a vial tube (5 mL) were added Pd(PPh3)4 (2.9 mg, 2.5 mumol), 3a (26 mg, 0.060 mmol), and 5a (16 mg, 0.050 mmol). The tube was then capped with a rubber septum, evacuated for 5 min and purged with argon. The evacuation-purge operation was repeated twice. THF (1 mL) and 3 M aq K3PO4 (0.10 mL, 0.30 mmol) were added to the mixture at room temperature. The solution was stirred at room temperature for 5 min before heating at 60 C for 48 h. The reaction mixture was diluted with dichloromethane (10 mL) and filtered through a Celite pad. The filtrate was concentrated with a rotary evaporator. The residue was purified by column chromatography on silica gel (eluent: hexane/EtOAc/CH2Cl2 40:1:1) followed by preparative GPC to give 4aa (16 mg, >99% yield) as a colorless solid. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
51% | With dicyclohexyl-(2',6'-dimethoxybiphenyl-2-yl)-phosphane; dichloro bis(acetonitrile) palladium(II); In 1,4-dioxane; at 110℃; for 24h;Inert atmosphere; | To a Schlenk tube (20 mL) were added PdCl2(MeCN)2 (26 mg, 0.10 mmol) and 2-dicyclohexylphosphino-2',6'-dimethoxybiphenyl (SPhos, 0.16 g, 0.40 mmol). The Schlenk tube was capped with a rubber septum and then evacuated and purged with argon. The evacuation-purge operation was repeated twice. To the tube was added 1,4-dioxane (6.0 mL), 1,2-dibromobenzene (1.63 g, 0.82 mL, 5.0 mmol), NEt3 (3.04 g, 4.18 mL, 30.0 mmol), and pinacolborane (2.18 mL, 1.92 g, 15.0 mmol) in this order with syringes, respectively, through the septum. The reaction mixture was heated at 110 C and the progress of the reaction was monitored by gas chromatography. After the complete consumption of the dibromide was confirmed, the reaction mixture was then allowed to cool to room temperature. The resulting solution was filtered through a thin pad of Celite with EtOAc as the eluent. The organic solvent was removed under reduced pressure to give the crude product, which was purified by column chromatography on silica gel followed by recrystallization from hexane at -20 C, giving rise to 1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene (3h, 0.83 g, 51%) as a colorless solid. Mp: 107.1-107.6 C. TLC: Rf 0.20 (hexane/AcOEt 15:1). 1H NMR (400 MHz, CDCl3): delta 1.38 (s, 24H), 7.34-7.40 (m, 2H), 7.62-7.67 (m, 2H); 13C NMR (100 MHz, CDCl3): delta 25.0, 83.8, 129.0, 133.3. IR (KBr): nu=3050, 2978, 2934, 1593, 1562, 1495, 1379, 1371, 1344, 1329, 1306, 1271, 1165, 1146, 1105, 1053, 963, 858, 752, 683, 671 cm-1. MS (EI) m/z: 331 (7, M++1), 330 (30, M+), 329 (15, M+-1), 315 (52), 272 (90), 189 (100). Anal. Calcd for C18H28B2O4: C, 65.51; H, 8.55. Found: C, 65.42; H, 8.52. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
54% | With dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH2Cl2; potassium acetate; In 1,4-dioxane; at 80℃; for 10h;Molecular sieve; Inert atmosphere; | Example 3 <Synthesis of 2,11-bis(2,2'-bipyridin-5-yl)triphenylene (compound 11) > 1,2-Dibromobenzene (10 g), bis(pinacolato)diboron (23.7 g), potassium acetate (12.5 g), 1,4-dioxane (150 ml) predried with a 4A molecular sieve, and a [1,1'-bis(diphenylphosphino)ferrocene]palladium(II)dichlor ide-dichloromethane complex (1:1; 1.0 g) were added to a nitrogen-substituted reaction vessel. The mixture was heated, and stirred at 80C for 10 hours. Chloroform (150 ml) was added after cooling the mixture to 50C, and the mixture was stirred for 30 minutes. The insoluble matter was removed by filtration, and the filtrate was concentrated to obtain a crude product. The crude product was purified by column chromatography [support: silica gel, eluent: ethyl acetate/n-hexane = 1/4 (v/v)] to obtain a white powder of 1,2-bis(4,4,5,5-tetramethyl-[1,3,2]dioxabororan-2-yl)benze ne (7.2 g; yield 54%). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
65.6% | With potassium phosphate; tetrakis(triphenylphosphine) palladium(0); In tetrahydrofuran; water; at 60℃; for 48h;Inert atmosphere; | The 2,2'-dibromo-3,3'-dimethoxy-1,1'-biphenyl (2.8 g), the 1,2-bis(4,4,5,5-tetramethyl-[1,3,2]dioxabororan-2-yl)benze ne (3.0 g), potassium phosphate (9.6 g), tetrakis(triphenylphosphine)palladium(0) (0.43 g), tetrahydrofuran (50 ml), and water (15 ml) were added to a nitrogen-substituted reaction vessel. The mixture was heated, and stirred at 60C for 48 hours. After cooling the mixture to room temperature, the organic layer was collected by separation after adding chloroform (100 ml). The organic layer was washed two times with water (50 ml), dried over anhydrous magnesium sulfate, and concentrated to obtain a crude product. The crude product was purified by column chromatography [support: silica gel, eluent: ethyl acetate/n-hexane/methylene chloride = 1/10/1 (v/v/v)], and washed with methanol to obtain a white powder of 2,11-dimethoxytriphenylene (1.72 g; 65.6%). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
75% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; XPhos; In 1,4-dioxane; water; at 120℃; for 12h;Inert atmosphere; | Nitrogen airflow under-N chloro-3 - (2-chloro -1H-indole-3-one)-N-phenyl -1H-indole-2-amine (19.6 g, 50.0 mmol), 1,2-bis (4, 4, 5, 5-tetramethyl -1, 3, 2- in D jade company newsletter column -2-one) benzene (14.7 g, 50.0 mmol), Cs2CO3(3.26 g, 10.0 mmol), X-phos (0.56 g, 5 mmol), Pd (OAc)2(2.88 g, 5 mol %) and 1,4-dioxane/H2O (120 ml/40 ml) after being mixed with 120 C 12 in adaptation stirring time.Extracts the completion after methylene chloride MgSO4was filtering for inserting and removing. Evaporating a solvent from an organic layer obtained after removing the column chromatography for purifying the 10-phenyl -10,15-dihydro -9H-[ 4,5] azepine object to be exposed [2,3-b:6,7-b '] d indole (11.9 g, yield 75%) is obtained. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
57% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; XPhos; In 1,4-dioxane; water; at 120℃; for 12h;Inert atmosphere; | Nitrogen airflow under-N chloro-2 - (2-chloro -1H-indole-3-one)-N-phenyl -1H-indole-3-amine (19.6 g, 50.0 mmol), 1,2-bis (4, 4, 5, 5-tetramethyl -1, 3, 2- in D jade company newsletter column -2-one) benzene (16.5 g, 50.0 mmol), Cs2CO3(3.26 g, 10.0 mmol), X-phos (0.56 g, 5 mmol), Pd (OAc) 8 880000500888 (2.88 g, 5 mol %) and 1,4-dioxane/H2O (120 ml/40 ml) after being mixed with 120 C 12 in adaptation stirring time.Extracts the completion after methylene chloride MgSO4was filtering for inserting and removing. Evaporating a solvent from an organic layer obtained after removing the column chromatography for purifying the 10-phenyl -10,15-dihydro -5H-[ 4,5] azepine object to be exposed [3,2-b:6,7-b '] d indole (11.3 g, yield 57%) is obtained. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
52% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In 1,4-dioxane; water; at 120℃; for 12h;Inert atmosphere; | Nitrogen airflow under 3-5 mol % of a multifunctional crosslinking-N-(3-5 mol % of a multifunctional crosslinking -1H-Indol-2-one)-N-phenyl -1H-indole-2-amine (28.7 g, 50.0 mmol), 1,2-bis (4, 4, 5, 5-tetramethyl -1, 3, 2- in D jade company newsletter column -2-one) benzene (16.5 g, 50.0 mmol), K2CO3(13.8 g, 100.0 mmol) and 1,4-Dioxane/H2O (120 ml/40 ml) then mixing, Pd (PPh3)4(2.88 g, 5 mol %) 120 C 12 for inserting and removing in adaptation stirring time.Extracts the completion after methylene chloride MgSO4was filtering for inserting and removing. Evaporating a solvent from an organic layer obtained after removing the column chromatography for purifying the 10-phenyl -10,11-dihydro -9H-[ 4,5] azepine object to be exposed [2,3-b:7,6-b '] d indole (10.3 g, 52% yield) is obtained. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
80% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In tetrahydrofuran; water; for 8h;Reflux; Inert atmosphere; | Three-necked flask compound 1-6 (15.0g, 20.2mmol) and 1,2-bis (4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl) benzene ( 7.0 g, 21.2 mmol) was dissolved in 200 ml of THF, and K2CO3 (11.1 g, 80.6 mmol) was dissolved in 100 ml of water and added. Pd (PPh3) 4 (0.2 g, 0.2 mmol) was added thereto, and the mixture was stirred under reflux conditions under an argon atmosphere for 8 hours. After the reaction was completed, the reaction solution was transferred to a separatory funnel, and 300 mL of water was added thereto, followed by extraction with CH2Cl2. The extract was dried with MgSO4, filtered and concentrated. The sample was purified by silica gel column chromatography to obtain 9.1 g (yield 80%) of Compound 1-7 in the form of solid. |
80% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In tetrahydrofuran; water; for 8h;Reflux; Inert atmosphere; | A three-necked flask was charged with Compound 1-6 (15.0 g, 20.2 mmol) and dissolve 1,2-bis (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene (7.0 g, 21.2 mmol) in THF (200 ml) mmol) were dissolved in 100 ml of H2O. Pd(PPh3)4 (0.2 g, 0.2 mmol) was added thereto, and the mixture was stirred under reflux conditions under an argon atmosphere for 8 hours. After the reaction was completed, the reaction solution was transferred to a separatory funnel, and water (300 mL) was added thereto, followed by extraction with CH2Cl2. The extract was dried with MgSO4, filtered and concentrated. The sample was purified by silica gel column chromatography to obtain 9.1 g (yield 80%, MS[M+H]+=566) of Compound 1-7 in the form of solid. |
80% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In tetrahydrofuran; water; for 8h;Reflux; Inert atmosphere; | In a three-necked flask Compound 1-6 (15.0g, 20.2mmol) and 1,2-bis (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzene (7.0g, 21.2mmol) THF (200ml), K2CO3 (11.1g, 80.6mmol) was dissolved in H2O 100ml and added. Pd (PPh3) 4 (0.2g, 0.2mmol) was added thereto, and the mixture was stirred for 8 hours under reflux conditions under an argon atmosphere. After the reaction was completed, after cooling to room temperature, the reaction solution was transferred to a separatory funnel, water (300 mL) was added, and the mixture was extracted with CH2Cl2. After drying the extract with MgSO4, filtering and concentrating, the sample was purified by silica gel column chromatography to obtain 9.1 g of compound 1-7 as a solid (yield 80% |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
78% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In tetrahydrofuran; water; for 8h;Reflux; Inert atmosphere; | To a three necked flask were added compound 6-6 (15.0 g, 22.9 mmol) and Dissolve <strong>[269410-07-3]1,2-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene</strong> (7.9 g, 24.1 mmol) in THF (230 ml) and K2CO3 mmol) was dissolved in 115 ml of H2O. Pd(PPh3)4 (0.3 g, 0.2 mmol) was added thereto, and the mixture was stirred under reflux under an argon atmosphere for 8 hours. After the reaction was completed, the reaction solution was transferred to a separatory funnel, and water (300 mL) was added thereto, followed by extraction with CH2Cl2. The extract was dried with MgSO4, filtered and concentrated. The resulting sample was purified by silica gel column chromatography to obtain 8.5 g of a solid compound 6-7 (yield 78%, MS[M+H]+=476). |
78% | With tetrakis(triphenylphosphine) palladium(0); potassium carbonate; In tetrahydrofuran; water; for 8h;Reflux; Inert atmosphere; | In a three-necked flask Compound 6-6 (15.0g, 22.9mmol) and 1,2-bis (4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl) benzene (7.9g, 24.1mmol) THF (230 ml), K2CO3 (12.7 g, 91.8 mmol) was dissolved in 115 ml of H2O and added. Pd (PPh3) 4 (0.3g, 0.2mmol) was added thereto, and the mixture was stirred for 8 hours under reflux conditions under an argon atmosphere. After the reaction was completed, after cooling to room temperature, the reaction solution was transferred to a separatory funnel, water (300 mL) was added and extracted with CH2Cl2. The extract was dried over MgSO4, filtered and concentrated, and the resulting sample was purified by silica gel column chromatography to obtain 8.5 g of compound 6-7 as a solid (yield 78% |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
28% | With potassium phosphate; tetrakis(triphenylphosphine) palladium(0); In water; N,N-dimethyl-formamide; at 100℃; for 24h;Inert atmosphere; Sealed tube; | To a microwave vial equipped with a magnetic stir bar was added Compound 12 (40 mg, 0.65 mmol, 1 eq), 13 (60 mg, 0.18 mmol, 3 eq), Pd(PPh3)4 (7 mg, 0.006 mmol, 0.1 eq) and potassium phosphate tribasic (64.4 mg, 0.3 mmol, 5 eq). The vessel was sealed and flushed with argon. 0.3 ml of 5: 1 ratio of DMF: H2O was added, and the reaction was heated to 100 C until product formation (~ 24 h). The reaction was cooled and diluted with 2 ml of saturated sodium bicarbonate and filtered through celite. The reaction solution was purified by reversed-phase chromatography (15.5 g Ci8 Aq, 0- >40% acetonitrile/water). The product-containing fractions were genevaced to afford 14 (11.4 mg, 28% yield) as a red solid. 1 H NMR (400 MHz, methanol -c/4) d 10.64 (s, 1H), 7.81 - 7.78 (d, 1H), 7.64 - 7.62 (d, 1H), 7.60 - 7.54 (m, 2H), 7.29 - 7.26 (t, 2H), 7.12 - 7.09. (t, 1H), 6.73 - 6.71 (d, 1H), 5.71 - 5.68 (d, 1H), 3.71 - 3.67 (t, 2H), 2.80 - 2.77 (t, 3H), 2.50 - 2.43 (m, 2H), 2.36 - 2.33 (t, 2H), 2.23 - 2.17 (m, 2H), 2.09 - 2.00 (m, 4H), 1.63 - 1.60 (d, 6H), 1.57 - 1.55 (d, 2H); LCMS calculated for C33H33NO7S22- 619.17, observed 620.2 (M+l, and 309.7 (M/2. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
49% | With potassium phosphate; tetrakis(triphenylphosphine) palladium(0); In aq. phosphate buffer; water; N,N-dimethyl-formamide; at 100℃; for 36h;pH 9.0;Inert atmosphere; Sealed tube; | To a microwave vial equipped with a magnetic stir bar was added Compound 22 (95 mg, 0.22 mmol, 1 eq), 13 (227.17 mg, 0.68 mmol, 3 eq), Pd(PPli3)4 (26.52 mg, 0.02 mmol, 0.1 eq) and potassium phosphate tribasic (97.41 mg, 0.45 mmol, 2 eq). The vessel was sealed and flushed with argon lml of 5:1 ratio of DMF: H2O was added, and the reaction was heated to 100 C for overnight (- 18 h). LCMS showed major 582 m/z. which is the mono chloro substituted product. The reaction was cooled and diluted with dichloromethane and filtered through celite. Dichloromethane layer was washed with water and dried through sodium sulphate and filtered. Evaporated the solvent and transferred the crude mono choro substituted product to the microwave reaction vial. To the vial added Pd (PPh3)4 (26.52 mg) and potassium phosphate tribasic (97.41 mg). The vessel was sealed and flushed with argon lml of 3:2 ratio of DMF: 250mM pH 9.0 PBS was added, and the reaction was heated to 100 C for overnight (~ 18 h). LCMS showed major product which is 420m/z. The reaction was cooled and diluted with dichloromethane and filtered through celite. Dichloromethane layer was washed with water and dried through sodium sulphate and filtered. Purified by normal -phase chromatography (12 g silica gold column, 0 l00% hexane / dichloromethane). The product-containing fractions were evaporated to afford 23 (47.59 mg, 49% yield) as a blue solid. 1 H NMR (400 MHz, Chloroform-^/) d 10.81 (s, 1H), 7.84 - 7.82 (d, 1H), 7.74 - 7.73 (d, 1H), 7.67 - 7.63 (m, 2H), 7.38 - 7.34 (m, 2H), 7.20 - 7.17 (m, 2H), 6.91 - 6.87 (t, 1H), 6.66 - 6.66 (d, 1H), 3.22 (s, 3H), 2.60 - 2.53 (m, 2H), 2.46 - 2.41 (m, 1H), 2.34 - 2.33 (m, 1H), 2.13 - 2.12 (m, 3H), 1.73 - 1.71 (d, 6H), 1.30 - 1.27 (m, 2H) ; 13C N MR (500 MHz, chloroform- ) d 188.98, 158.95, 148.67, 144.94, 142.91, 140.66, 140.21, 138.98, 137.92, 136.08, 135.09, 128.66, 127.85, 125.73, 125.71, 125.37, 124.39, 121.65, 121.19, 120.02, 106.21, 93.63, 45.77, 33.92, 30.34, 29.98, 29.28, 28.21, 28.18, 26.32, 23.54; LCMS calculated for C30H29NO 419.22, observed 420.3. FIG. 41 shows absorbance (solid) and emission (dashed, excitation at 600nm) spectra of 5mM concentrated Compound N-Methyl-Mero-NIR-780 in Acetonitrile. Compound 23 (N-Methyl- Mero-NIR-780) exhibited absorbance maximum ( max, abs) of 600 nm, an emission maximum ( max, emiss ) of 780 nm in Acetonitrile. |
Tags: 269410-07-3 synthesis path| 269410-07-3 SDS| 269410-07-3 COA| 269410-07-3 purity| 269410-07-3 application| 269410-07-3 NMR| 269410-07-3 COA| 269410-07-3 structure
[ N/A ]
13,14-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)picene
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[ N/A ]
(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)boronic acid
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[ 24388-23-6 ]
4,4,5,5-Tetramethyl-2-phenyl-1,3,2-dioxaborolane
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[ 99770-93-1 ]
1,4-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
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[ 196212-27-8 ]
1,3-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzene
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P231 | Handle under inert gas. |
P232 | Protect from moisture. |
P233 | Keep container tightly closed. |
P234 | Keep only in original container. |
P235 | Keep cool |
P240 | Ground/bond container and receiving equipment. |
P241 | Use explosion-proof electrical/ventilating/lighting/equipment. |
P242 | Use only non-sparking tools. |
P243 | Take precautionary measures against static discharge. |
P244 | Keep reduction valves free from grease and oil. |
P250 | Do not subject to grinding/shock/friction. |
P251 | Pressurized container: Do not pierce or burn, even after use. |
P260 | Do not breathe dust/fume/gas/mist/vapours/spray. |
P261 | Avoid breathing dust/fume/gas/mist/vapours/spray. |
P262 | Do not get in eyes, on skin, or on clothing. |
P263 | Avoid contact during pregnancy/while nursing. |
P264 | Wash hands thoroughly after handling. |
P265 | Wash skin thouroughly after handling. |
P270 | Do not eat, drink or smoke when using this product. |
P271 | Use only outdoors or in a well-ventilated area. |
P272 | Contaminated work clothing should not be allowed out of the workplace. |
P273 | Avoid release to the environment. |
P280 | Wear protective gloves/protective clothing/eye protection/face protection. |
P281 | Use personal protective equipment as required. |
P282 | Wear cold insulating gloves/face shield/eye protection. |
P283 | Wear fire/flame resistant/retardant clothing. |
P284 | Wear respiratory protection. |
P285 | In case of inadequate ventilation wear respiratory protection. |
P231 + P232 | Handle under inert gas. Protect from moisture. |
P235 + P410 | Keep cool. Protect from sunlight. |
Response | |
Code | Phrase |
P301 | IF SWALLOWED: |
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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