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4-(1-Phenyl-1H-benzimidazol-2-yl)phenylboronic acid

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Name

4-(1-Phenyl-1H-benzimidazol-2-yl)phenylboronic acid

EINECS N/A
CAS No. 952514-79-3 Density 1.21±0.1 g/cm3(Predicted)
PSA 58.28000 LogP 2.37230
Solubility N/A Melting Point N/A
Formula C19H15 B N2 O2 Boiling Point 572.6±60.0 °C(Predicted)
Molecular Weight 314.151 Flash Point N/A
Transport Information N/A Appearance N/A
Safety Risk Codes N/A
Molecular Structure Molecular Structure of 952514-79-3 (Boronic acid, B-[4-(1-phenyl-1H-benzimidazol-2-yl)phenyl]-) Hazard Symbols N/A
Synonyms

Boronic acid, B-[4-(1-phenyl-1H-benzimidazol-2-yl)phenyl]-

Article Data 13

4-(1-Phenyl-1H-benzimidazol-2-yl)phenylboronic acid Synthetic route

150-46-9

triethyl borate

2620-76-0

2-(4-bromophenyl)-1-phenyl-1H-benzimidazole

952514-79-3

(4-(1-phenyl-1H-benzo [d]imidazole-2-yl) phenyl)boronic acid

Conditions
ConditionsYield
Stage #1: 2-(4-bromophenyl)-1-phenyl-1H-benzimidazole With n-butyllithium In tetrahydrofuran; cyclohexane at -78℃; for 1h; Inert atmosphere;
Stage #2: triethyl borate In tetrahydrofuran; cyclohexane at 20℃; for 12h; Inert atmosphere;
80%
5419-55-6

Triisopropyl borate

2620-76-0

2-(4-bromophenyl)-1-phenyl-1H-benzimidazole

952514-79-3

(4-(1-phenyl-1H-benzo [d]imidazole-2-yl) phenyl)boronic acid

Conditions
ConditionsYield
With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;74%
Stage #1: 2-(4-bromophenyl)-1-phenyl-1H-benzimidazole With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 1h; Inert atmosphere;
Stage #2: Triisopropyl borate In tetrahydrofuran; hexane at -78 - 20℃;
58.3%
5419-55-6

Triisopropyl borate

2620-76-0

2-(4-bromophenyl)-1-phenyl-1H-benzimidazole

952514-79-3

(4-(1-phenyl-1H-benzo [d]imidazole-2-yl) phenyl)boronic acid

Conditions
ConditionsYield
Stage #1: Triisopropyl borate; 2-(4-bromophenyl)-1-phenyl-1H-benzimidazole With n-butyllithium In tetrahydrofuran; hexane at -78 - 20℃; Inert atmosphere;
Stage #2: water With hydrogenchloride In tetrahydrofuran; hexane
74%
7647-01-0

hydrogenchloride

121-43-7

Trimethyl borate

2620-76-0

2-(4-bromophenyl)-1-phenyl-1H-benzimidazole

952514-79-3

(4-(1-phenyl-1H-benzo [d]imidazole-2-yl) phenyl)boronic acid

Conditions
ConditionsYield
Stage #1: 2-(4-bromophenyl)-1-phenyl-1H-benzimidazole In tetrahydrofuran at -78℃; for 0.5h;
Stage #2: With n-butyllithium at -78℃; for 0.5h;
Stage #3: hydrogenchloride; Trimethyl borate Further stages;
70%
121-43-7

Trimethyl borate

2620-76-0

2-(4-bromophenyl)-1-phenyl-1H-benzimidazole

952514-79-3

(4-(1-phenyl-1H-benzo [d]imidazole-2-yl) phenyl)boronic acid

Conditions
ConditionsYield
Stage #1: 2-(4-bromophenyl)-1-phenyl-1H-benzimidazole With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h;
Stage #2: Trimethyl borate In tetrahydrofuran for 2h;
Stage #3: water In tetrahydrofuran for 0.333333h;
65%
Stage #1: 2-(4-bromophenyl)-1-phenyl-1H-benzimidazole With n-butyllithium In tetrahydrofuran at -78℃; for 0.5h;
Stage #2: Trimethyl borate In tetrahydrofuran for 2h;
Stage #3: water With hydrogenchloride In tetrahydrofuran for 0.833333h;
60%
2620-76-0

2-(4-bromophenyl)-1-phenyl-1H-benzimidazole

952514-79-3

(4-(1-phenyl-1H-benzo [d]imidazole-2-yl) phenyl)boronic acid

Conditions
ConditionsYield
Stage #1: 2-(4-bromophenyl)-1-phenyl-1H-benzimidazole With n-butyllithium; Trimethyl borate
Stage #2: With hydrogenchloride In water
586-76-5

4-Bromobenzoic acid

952514-79-3

(4-(1-phenyl-1H-benzo [d]imidazole-2-yl) phenyl)boronic acid

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: thionyl chloride / 1,2-dichloro-ethane / 3 h / Reflux
2.1: 1-methyl-pyrrolidin-2-one / 20 °C
3.1: acetic acid / 12 h / Reflux
4.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere
4.2: -78 - 20 °C
View Scheme
586-75-4

4-chlorobenzoyl chloride

952514-79-3

(4-(1-phenyl-1H-benzo [d]imidazole-2-yl) phenyl)boronic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 1-methyl-pyrrolidin-2-one / 20 °C
2.1: acetic acid / 12 h / Reflux
3.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere
3.2: -78 - 20 °C
View Scheme
Multi-step reaction with 3 steps
1: triethylamine / 1-methyl-pyrrolidin-2-one / 20 °C
2: acetic acid / 12 h / Reflux
3: n-butyllithium / tetrahydrofuran; hexane / -78 - 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 3 steps
1: triethylamine / 1-methyl-pyrrolidin-2-one / 20 °C
2: acetic acid / 12 h / Reflux
3: n-butyllithium / tetrahydrofuran; hexane / -78 - 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 3 steps
1.1: N,N-dimethyl acetamide
2.1: acetic acid / 0.5 h / 115 °C
3.1: TEFLON / tetrahydrofuran / 0.5 h / -78 °C
3.2: 0.5 h / -78 °C
View Scheme
359427-13-7

4-bromo-N-(2-(phenylamino)phenyl)benzamide

952514-79-3

(4-(1-phenyl-1H-benzo [d]imidazole-2-yl) phenyl)boronic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: acetic acid / 12 h / Reflux
2.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere
2.2: -78 - 20 °C
View Scheme
Multi-step reaction with 2 steps
1: acetic acid / 12 h / Reflux
2: n-butyllithium / tetrahydrofuran; hexane / -78 - 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1: acetic acid / 12 h / Reflux
2: n-butyllithium / tetrahydrofuran; hexane / -78 - 20 °C / Inert atmosphere
View Scheme
Multi-step reaction with 2 steps
1.1: acetic acid / 0.5 h / 115 °C
2.1: TEFLON / tetrahydrofuran / 0.5 h / -78 °C
2.2: 0.5 h / -78 °C
View Scheme
87199-17-5

4-formylphenylboronic acid,

952514-79-3

(4-(1-phenyl-1H-benzo [d]imidazole-2-yl) phenyl)boronic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: N,N-dimethyl-formamide / 130 °C / Molecular sieve; Inert atmosphere
2: potassium iodide / N,N-dimethyl-formamide / 80 °C
3: sodium hydroxide / N,N-dimethyl-formamide; water / 0.5 h / 20 °C
View Scheme

4-(1-Phenyl-1H-benzimidazol-2-yl)phenylboronic acid Chemical Properties

Molecular Structure of 4-(1-Phenyl-1H-benzimidazol-2-yl)phenylboronic acid (CAS No.952514-79-3):
Molecular Formula: C19H15BN2O2
Molecular Weight: 314.15
CAS No: 952514-79-3
Product Categories: Electronic Chemicals

4-(1-Phenyl-1H-benzimidazol-2-yl)phenylboronic acid Specification

   4-(1-Phenyl-1H-benzimidazol-2-yl)phenylboronic acid (CAS No.952514-79-3), its synonym is B-[4-(1-Phenyl-1H-benzimidazol-2-yl)phenyl]boronic acid  .

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