6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one
- Product Name
- 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one
- CAS No.
- 1004294-80-7
- Chemical Name
- 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one
- Synonyms
- 1-Isoindolinone-6-boronic acid pinacol ester;isoindolin-1-one-6-boronic acid pinacol ester;(3-OXOISOINDOLIN-5-YL)BORONIC ACID PINACOL ESTER;(3-Oxo-5-isoindolinyl)boronic Acid Pinacol Ester;1-Oxo-2,3-dihydro-isoindole-6-boronic acid picol ester;1-Oxo-2,3-dihydro-isoindole-6-boronic acid pinacol ester;6-(4,4,5,5-tetramethyl-1,3-dioxolan-2-yl)isoindolin-1-one;2,3-Dihydro-1H-isoindol-1-one-6-boronic acid pinacol ester;2,3-dihydro-6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-;(2,3-Dihydro-3-oxo-1H-isoindol-5-yl)boronic acid, pinacol ester
- CBNumber
- CB12470488
- Molecular Formula
- C14H18BNO3
- Formula Weight
- 259.11
- MOL File
- 1004294-80-7.mol
6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one Property
- Boiling point:
- 466.8±45.0 °C(Predicted)
- Density
- 1.16±0.1 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- pka
- 13.91±0.20(Predicted)
- Appearance
- Off-white to gray Solid
Safety
- HS Code
- 2933998090
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
N-Bromosuccinimide Price
- Product number
- T302948
- Product name
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one
- Packaging
- 1g
- Price
- $605
- Updated
- 2021/12/16
- Product number
- CS-W003949
- Product name
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one
- Purity
- 98.63%
- Packaging
- 250mg
- Price
- $71
- Updated
- 2021/12/16
- Product number
- Z3788
- Product name
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one
- Packaging
- 100mg
- Price
- $109
- Updated
- 2021/12/16
- Product number
- CS-W003949
- Product name
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one
- Purity
- 98.63%
- Packaging
- 1g
- Price
- $165
- Updated
- 2021/12/16
- Product number
- D14049
- Product name
- 2,3-Dihydro-1H-isoindol-1-one-6-boronicacidpinacolester
- Purity
- 95+%
- Packaging
- 1g
- Price
- $220
- Updated
- 2021/12/16
6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one Chemical Properties,Usage,Production
Synthesis
675109-26-9
73183-34-3
1004294-80-7
General procedure for the synthesis of 6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one from 6-bromo-2,3-dihydro-isoindol-1-one and pinacol bis(boronic acid) ester: to a solution of 6-bromo-2,3-dihydro-isoindol-1-one (1 eq.) in anhydrous dioxane (0.1 M) was added bis (pinacol) diboron (1.1 eq.), potassium acetate (3.5 eq.) and 1,1'-bis(diphenylphosphino)ferrocene (dppf, 0.05 eq.). The reaction mixture was degassed with nitrogen for 20 minutes. Subsequently, dichloro(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) (PdCl2(dppf), 0.05 eq.) was added and the mixture was degassed again for 5 minutes. Under nitrogen protection, the reaction mixture was heated to 70 °C for 2 hours and then warmed to 120 °C to continue the reaction for 16 hours. After completion of the reaction, the mixture was partitioned between ethyl acetate (EtOAc) and water. The aqueous phase was further extracted with ethyl acetate, the organic phases were combined, dried with magnesium sulfate (MgSO4), filtered and concentrated in vacuum. The residue was sonicated with ethyl acetate and the suspension was filtered through a sintered funnel, the collected gray solid was dried and used directly in the next reaction without further purification. The yield of the product 6-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one was 82% with a purity of 29%, and the main impurity was boric acid.LC-MS (ESP) analysis showed m/z: 519.5 [2M + H]+ with a retention time (R/T) of 3.38 minutes.
References
[1] Patent: WO2008/23161, 2008, A1. Location in patent: Page/Page column 117
[2] Journal of Medicinal Chemistry, 2013, vol. 56, # 23, p. 9542 - 9555
[3] Patent: WO2017/107089, 2017, A1. Location in patent: Page/Page column 37; 38
[4] Patent: WO2017/68412, 2017, A1. Location in patent: Page/Page column 208; 209
[5] Journal of Medicinal Chemistry, 2018, vol. 61, # 11, p. 4978 - 4992
6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one Preparation Products And Raw materials
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View Lastest Price from 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one manufacturers
- Product
- 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one 1004294-80-7
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-10
- Product
- 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one 1004294-80-7
- Price
- US $15.00-10.00/KG
- Min. Order
- 1KG
- Purity
- 99%+ HPLC
- Supply Ability
- Monthly supply of 1 ton
- Release date
- 2021-07-09
- Product
- 6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one 1004294-80-7
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- Customized
- Release date
- 2019-07-03