1H-BenziMidazole, 4-fluoro-2-Methyl-1-(1-Methylethyl)-6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-
- Product Name
- 1H-BenziMidazole, 4-fluoro-2-Methyl-1-(1-Methylethyl)-6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-
- CAS No.
- 1231930-37-2
- Chemical Name
- 1H-BenziMidazole, 4-fluoro-2-Methyl-1-(1-Methylethyl)-6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-
- Synonyms
- 4-fluoro-1-isopropyl-2-Methyl-6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]iMidazole;1H-BENZIMIDAZOLE, 4-FLUORO-2-METHYL-1-(1-METHYLETHYL)-6-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN- 2-Y;Abemaciclib Impurity 2;Abemaciclib Impurity N7;intermediate-1(Abemaciclib);4-fluoro-2-methyl-1-(1-methylethyl)-6-(4,4,5,5-tetramethyl-1...;4-Fluoro-1-isopropyl-2-methylbenzimidazole-6-boronic Acid Pinacol Ester;(4-FLUORO-1-ISOPROPYL-2-METHYL-1H-BENZO[D]IMIDAZOL-6-YL)BORONIC ACID PINACOL ESTER;4-fluoro-2-methyl-1-propan-2-yl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzimidazole;4-fluoro-2-methyl-1-(propan-2-yl)-6-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-1,3-benzodiazole
- CBNumber
- CB92668465
- Molecular Formula
- C17H24BFN2O2
- Formula Weight
- 318.19
- MOL File
- 1231930-37-2.mol
1H-BenziMidazole, 4-fluoro-2-Methyl-1-(1-Methylethyl)-6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- Property
- Boiling point:
- 442.7±30.0 °C(Predicted)
- Density
- 1.12±0.1 g/cm3(Predicted)
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- pka
- 4.32±0.10(Predicted)
- Appearance
- Off-white to yellow Solid
- InChI
- InChI=1S/C17H24BFN2O2/c1-10(2)21-11(3)20-15-13(19)8-12(9-14(15)21)18-22-16(4,5)17(6,7)23-18/h8-10H,1-7H3
- InChIKey
- HUSPISQCNSLJSR-UHFFFAOYSA-N
- SMILES
- C1(C)N(C(C)C)C2=CC(B3OC(C)(C)C(C)(C)O3)=CC(F)=C2N=1
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
- F592415
- Product name
- 4-Fluoro-1-isopropyl-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole
- Packaging
- 100mg
- Price
- $155
- Updated
- 2021/12/16
- Product number
- F17802
- Product name
- 4-Fluoro-1-isopropyl-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole
- Purity
- 97%
- Packaging
- 100mg
- Price
- $50
- Updated
- 2021/12/16
- Product number
- F17802
- Product name
- 4-Fluoro-1-isopropyl-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole
- Purity
- 97%
- Packaging
- 250mg
- Price
- $80
- Updated
- 2021/12/16
- Product number
- CS-M2090
- Product name
- 1H-Benzimidazole,4-fluoro-2-methyl-1-(1-methylethyl)-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
- Packaging
- 100mg
- Price
- $93
- Updated
- 2021/12/16
- Product number
- F17802
- Product name
- 4-Fluoro-1-isopropyl-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole
- Purity
- 97%
- Packaging
- 5g
- Price
- $520
- Updated
- 2021/12/16
1H-BenziMidazole, 4-fluoro-2-Methyl-1-(1-Methylethyl)-6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- Chemical Properties,Usage,Production
Synthesis
1231930-33-8
73183-34-3
1231930-37-2
The general procedure for the synthesis of 4-fluoro-1-isopropyl-2-methyl-6-boronic acid pinacol ester-based-1H-benzo[d]imidazole from 6-bromo-4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazole and bis(pinacolato)diboron was carried out as follows: in a 500 mL single-necked flask, DMSO (100 mL), followed by sequential addition of 6-bromo-4-fluoro-1- isopropyl-2-methyl-1H-benzo[D]imidazole (20.0 g, 73.80 mmol), bis(pinacolato)diboron (27.6 g, 108.69 mmol), tricyclohexylphosphine (3.53 g, 12.61 mmol) and potassium acetate (21.3 g, 217.38 mmol) were added sequentially. After rapid addition of palladium acetate (1.5 g), the reaction flask was protected by passing nitrogen into the flask and subsequently heated to 90 °C under nitrogen atmosphere. After 3 hours of reaction, the reaction flask was cooled to room temperature and the reaction mixture was poured into 700 mL of water, stirred thoroughly and filtered under reduced pressure. The filter cake was washed twice with 100 mL of water and dried to give a light brown solid. The crude product was pulped with 50 mL of petroleum ether and 10 mL of ethyl acetate for 10 min, and was vacuum filtered to give a white solid (18.8 g, 80.3% yield).
References
[1] Patent: CN107266421, 2017, A. Location in patent: Paragraph 0042; 0043; 0050; 0051
[2] Patent: CN104910137, 2017, B. Location in patent: Paragraph 0213; 0220-0222
[3] Patent: EP3091008, 2016, A1. Location in patent: Paragraph 0177; 0178
[4] Patent: US2010/160340, 2010, A1. Location in patent: Page/Page column 10
[5] Patent: WO2015/130540, 2015, A1. Location in patent: Page/Page column 22
1H-BenziMidazole, 4-fluoro-2-Methyl-1-(1-Methylethyl)-6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- Preparation Products And Raw materials
Raw materials
Preparation Products
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View Lastest Price from 1H-BenziMidazole, 4-fluoro-2-Methyl-1-(1-Methylethyl)-6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- manufacturers
- Product
- 4-fluoro-1-isopropyl-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole 1231930-37-2
- Price
- US $0.00-0.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 1Ton
- Release date
- 2022-10-08
- Product
- 1H-BenziMidazole, 4-fluoro-2-Methyl-1-(1-Methylethyl)-6-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)- 1231930-37-2
- Price
- US $5.00-0.10/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- g-kg-tons, free sample is available
- Release date
- 2024-04-10
- Product
- 1H-BenziMidazole, 6-(2-chloro-5-fluoro-4-pyriMidinyl)-4-fluoro-2-Methyl-1-(1-Methylethyl)- 1231930-37-2
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98%
- Supply Ability
- 100KG
- Release date
- 2018-08-09