1H-BenziMidazole-1-carboxylic acid, 5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-diMethylethyl ester

Base Information

• Chemical Name: 1H-BenziMidazole-1-carboxylic acid, 5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-diMethylethyl ester
• CAS No.: 1021918-86-4
• Molecular Formula: C18H25BN2O4
• Molecular Weight: 344.2131
• Hs Code.: 2934999090
• Mol file: 1021918-86-4.mol

Synonyms:1H-BenziMidazole-1-carboxylic acid, 5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-diMethylethyl ester;tert-Butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole-1-carboxylate;tert-butyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzimidazole-1-carboxylate;1-Boc-5-(4,4,5,5-Tetramethyl-[1,3,2]dioxaborolan-2-yl)-benzoimidazole

Chemical Property of 1H-BenziMidazole-1-carboxylic acid, 5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-diMethylethyl ester

Chemical Property:

• Boiling Point: 462.9±37.0 °C(Predicted)
• PKA: 2.49±0.10(Predicted)
• PSA: 62.58000
• Density: 1.13±0.1 g/cm3(Predicted)
• LogP: 3.11870
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

99%, ^*data from raw suppliers

tert-Butyl5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzo[d]imidazole-1-carboxylate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of 1H-BenziMidazole-1-carboxylic acid, 5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-diMethylethyl ester

There total 6 articles about 1H-BenziMidazole-1-carboxylic acid, 5-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-, 1,1-diMethylethyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 81.0%

→ 1,1-dimethylethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzimidazole-1-carboxylate (1021918-86-4)

Guidance literature:

Reference yield: 42.0%

1,1-dimethylethyl 5-bromo-1H-benzimidazole-1-carboxylate (942590-05-8) + bis(pinacol)diborane (73183-34-3) → 1,1-dimethylethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzimidazole-1-carboxylate (1021918-86-4)

Guidance literature:

With potassium acetate; triethylamine; (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; palladium diacetate; In 1,4-dioxane; at 110 ℃;

Reference yield:

C12H15BN2O2 + bis(pinacol)diborane (73183-34-3) → 1,1-dimethylethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-benzimidazole-1-carboxylate (1021918-86-4)

Guidance literature:

With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride; potassium acetate; In 1,4-dioxane; at 100 ℃; Inert atmosphere;

upstream raw materials:

1,1-dimethylethyl 5-bromo-1H-benzimidazole-1-carboxylate

bis(pinacol)diborane

di-tert-butyl dicarbonate

5-bromo-1H-benzo[d]imidazole

Downstream raw materials:

4-(1H-benzimidazol-5-yl)-N-{[(3R)-1-cyclopropylcarbonyl-3-pyrrolidinyl]methyl}-N-(phenylmethyl)benzamide

4-(1H-benzimidazol-5-yl)-N-{[(3R)-1-cyclopropylcarbonyl-3-pyrrolidinyl]methyl}-N-(1-methylethyl)benzamide

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