(2-AMINO-4-BROMO-PHENYL)-CARBAMIC ACID TERT-BUTYL ESTER

Base Information

• Chemical Name: (2-AMINO-4-BROMO-PHENYL)-CARBAMIC ACID TERT-BUTYL ESTER
• CAS No.: 954239-15-7
• Molecular Formula: C11H15BrN2O2
• Molecular Weight: 287.156
• Hs Code.: 2924299090
• Mol file: 954239-15-7.mol

Synonyms:(2-AMINO-4-BROMO-PHENYL)-CARBAMIC ACID TERT-BUTYL ESTER;

Chemical Property of (2-AMINO-4-BROMO-PHENYL)-CARBAMIC ACID TERT-BUTYL ESTER

Chemical Property:

• PSA: 64.35000
• LogP: 4.03250

Purity/Quality:

97% ^*data from raw suppliers

(2-Amino-4-bromo-phenyl)-carbamicacidtert-butylester 96% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of (2-AMINO-4-BROMO-PHENYL)-CARBAMIC ACID TERT-BUTYL ESTER

There total 5 articles about (2-AMINO-4-BROMO-PHENYL)-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: 77.0%

tert-butyl (4-bromo-2-nitrophenyl)carbamate (327046-79-7) → tert-butyl (2-amino-4-bromophenyl)carbamate (954239-15-7)

Guidance literature:

With hydrazine hydrate; iron(II) chloride; In methanol; for 3h; Reflux;

Reference yield: 48.0%

di-tert-butyl dicarbonate (24424-99-5) + 4-Bromo-benzene-1,2-diamine (1575-37-7) → tert-butyl (2-amino-4-bromophenyl)carbamate (954239-15-7)

Guidance literature:

4-Bromo-benzene-1,2-diamine; With sodium hydrogencarbonate; In acetonitrile; at 20 ℃; for 0.25h;

di-tert-butyl dicarbonate; In acetonitrile; for 2h;

DOI:10.1021/acscombsci.7b00106

Reference yield:

di-tert-butyl dicarbonate (24424-99-5) → tert-butyl (2-amino-4-bromophenyl)carbamate (954239-15-7)

Guidance literature:

Multi-step reaction with 2 steps

1.1: sodium hydride / N,N-dimethyl-formamide / 0 °C

1.2: 4 h / 0 - 20 °C

2.1: hydrazine hydrate; iron(II) chloride / methanol / 3 h / Reflux

With sodium hydride; hydrazine hydrate; iron(II) chloride; In methanol; N,N-dimethyl-formamide;

upstream raw materials:

tert-butyl (4-bromo-2-nitrophenyl)carbamate

di-tert-butyl dicarbonate

4-Bromo-2-nitroaniline

4-Bromo-benzene-1,2-diamine

Downstream raw materials:

C₂₃H₂₃BrN₄O₄

C₂₂H₂₂BrN₅O₄

tert-butyl 2-benzamido-4-bromophenylcarbamate

6-(4-fluorophenyl)-3-(imidazo[1,2-a]pyridin-3-yl)-2-methylquinoxaline

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