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| CAS No.: | 195730-31-5 |
|---|---|
| Name: | Benzocyclobutene-4-boronic acid |
| Molecular Structure: | |
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| Formula: | C8H9BO2 |
| Molecular Weight: | 147.969 |
| Synonyms: | Bicyclo[4.2.0]octa-1,3,5-trien-3-ylboronic acid; |
| Density: | 1.22 g/cm3 |
| Boiling Point: | 328.5 °C at 760 mmHg |
| Flash Point: | 152.5 °C |
| Appearance: | yellow or brown particles |
| PSA: | 40.46000 |
| LogP: | -0.14980 |
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- 1073-39-8
4-bromobenzocyclobutene
- 195730-31-5
4-bicyclo[4.2.0]octa-1,3,5-trienylboronic acid
| Conditions | Yield |
|---|---|
| Stage #1: 4-bromobenzocyclobutene With magnesium In tetrahydrofuran Stage #2: With Trimethyl borate In tetrahydrofuran at -78 - 20℃; | 73% |
- 108-36-1
1,3-dibromobenzene
- 195730-31-5
4-bicyclo[4.2.0]octa-1,3,5-trienylboronic acid
| Conditions | Yield |
|---|---|
| With borax; tetrabutylammomium bromide; palladium dichloride In ethanol at 20℃; for 3h; Suzuki coupling; | 98% |
- 106-37-6
1.4-dibromobenzene
- 195730-31-5
4-bicyclo[4.2.0]octa-1,3,5-trienylboronic acid
| Conditions | Yield |
|---|---|
| With lithium hydroxide; tetrabutylammomium bromide; palladium dichloride In ethanol at 20℃; for 6h; Suzuki coupling; | 98% |
- 92-86-4
4-(4-bromophenyl)bromobenzene
- 195730-31-5
4-bicyclo[4.2.0]octa-1,3,5-trienylboronic acid
| Conditions | Yield |
|---|---|
| With borax; tetrabutylammomium bromide; palladium dichloride In ethanol at 20℃; for 8h; Suzuki coupling; | 98% |
- 1073-39-8
4-bromobenzocyclobutene
- 195730-31-5
4-bicyclo[4.2.0]octa-1,3,5-trienylboronic acid
| Conditions | Yield |
|---|---|
| With borax; tetrabutylammomium bromide; palladium dichloride In ethanol at 20℃; Suzuki coupling; | 96% |
| Conditions | Yield |
|---|---|
| With potassium phosphate; tetrakis(triphenylphosphine) palladium(0) In ethanol; water at 60℃; for 10h; Suzuki Coupling; Inert atmosphere; | 90% |
- 195730-31-5
4-bicyclo[4.2.0]octa-1,3,5-trienylboronic acid
| Conditions | Yield |
|---|---|
| With tetrakis(triphenylphosphine) palladium(0); potassium carbonate In toluene at 75℃; for 12h; Suzuki Coupling; Inert atmosphere; | 85% |
- 19752-55-7
1-bromo-3,5-dichlorobenzene
- 195730-31-5
4-bicyclo[4.2.0]octa-1,3,5-trienylboronic acid
| Conditions | Yield |
|---|---|
| With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; toluene at 90℃; for 12h; Inert atmosphere; | 60% |
| Conditions | Yield |
|---|---|
| With tetrakis(triphenylphosphine) palladium(0); sodium carbonate In water; toluene at 80℃; for 10.5h; Inert atmosphere; | 56.5% |
- 33985-40-9
(3aR,4S,6R,6aR)-tetrahydro-6-methoxy-2,2-dimethylfuro-[3,4-d][1,3]dioxole-4-carbaldehyde
- 195730-31-5
4-bicyclo[4.2.0]octa-1,3,5-trienylboronic acid
| Conditions | Yield |
|---|---|
| Stage #1: 4-bicyclo[4.2.0]octa-1,3,5-trienylboronic acid With diethylzinc In toluene at 25 - 60℃; for 1h; Stage #2: (3aR,4S,6R,6aR)-tetrahydro-6-methoxy-2,2-dimethylfuro-[3,4-d][1,3]dioxole-4-carbaldehyde In toluene at 60℃; for 2h; | 55.8% |
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Chemistry
Molecular Formula of Benzocyclobutene-4-boronic acid (CAS NO.195730-31-5): C8H7BO2
Molar mass: 145.95 g/mol
Structure of Benzocyclobutene-4-boronic acid (CAS NO.195730-31-5):
Specification
Benzocyclobutene-4-boronic acid ,its cas register number is 195730-31-5.