(5-BROMO-THIOPHEN-2-YL)-CARBAMIC ACID TERT-BUTYL ESTER

Base Information

• Chemical Name: (5-BROMO-THIOPHEN-2-YL)-CARBAMIC ACID TERT-BUTYL ESTER
• CAS No.: 943321-89-9
• Molecular Formula: C9H12BrNO2S
• Molecular Weight: 278.17
• Hs Code.: 2934999090
• Mol file: 943321-89-9.mol

Synonyms:(5-BROMO-THIOPHEN-2-YL)-CARBAMIC ACID TERT-BUTYL ESTER;1,1-diMethylethyl (5-broM...;1,1-diMethylethyl (5-broMo-2-thienyl)carbaMate;tert-butyl (5-broMothiophen-2-yl)carbaMate;tert-butyl N-(5-bromothiophen-2-yl)carbamate

Chemical Property of (5-BROMO-THIOPHEN-2-YL)-CARBAMIC ACID TERT-BUTYL ESTER

Chemical Property:

• PSA: 66.57000
• LogP: 3.93060
• Storage Temp.: under inert gas (nitrogen or Argon) at 2–8 °C

Purity/Quality:

99%, ^*data from raw suppliers

1,1-Dimethylethyl (5-bromo-2-thienyl)carbamate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (5-BROMO-THIOPHEN-2-YL)-CARBAMIC ACID TERT-BUTYL ESTER

There total 2 articles about (5-BROMO-THIOPHEN-2-YL)-CARBAMIC ACID TERT-BUTYL 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: 60.0%

5-bromothiophene-2-carboxylic acid (7311-63-9) + tert-butyl alcohol (75-65-0) → 1,1-dimethylethyl (5-bromo-2-thienyl)carbamate (943321-89-9)

Guidance literature:

With diphenyl phosphoryl azide; In 1,4-dioxane; at 70 ℃;

DOI:10.1016/j.bmcl.2009.02.094

Reference yield:

→ 1,1-dimethylethyl (5-bromo-2-thienyl)carbamate (943321-89-9)

Guidance literature:

Reference yield: 75.0%

1,1-dimethylethyl (5-bromo-2-thienyl)carbamate (943321-89-9) + (3-hydroxy-2-phenylpropyl)carbamic acid tert-butyl ester (127087-62-1) → C23H31BrN2O4S

Guidance literature:

With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 20 ℃;

DOI:10.1016/j.bmcl.2009.02.094

upstream raw materials:

5-bromothiophene-2-carboxylic acid

tert-butyl alcohol

Downstream raw materials:

N-(5-bromothiophen-2-yl)acetamide

1,1-dimethylethyl {5-[1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridin-4-yl]-2-thienyl}carbamate

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