NSC21985

Base Information

• Chemical Name: NSC21985
• CAS No.: 5445-25-0
• Molecular Formula: C10H10BrClO2
• Molecular Weight: 277.545
• Mol file: 5445-25-0.mol

Synonyms:ethylbrevifolin carboxylate;EBFC;

Chemical Property of NSC21985

Chemical Property:

• Vapor Pressure: 0.000854mmHg at 25°C
• Boiling Point: 304.8°C at 760 mmHg
• Flash Point: 138.1°C
• PSA: 26.30000
• Density: 1.503g/cm³
• LogP: 3.33910
• Storage Temp.: under inert gas (nitrogen or Argon) at 2-8°C

Purity/Quality:

97% ^*data from raw suppliers

Ethylα-Bromo-4-chlorophenylacetate ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of NSC21985

There total 9 articles about NSC21985 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: 89.0%

4-chloro-benzeneacetic acid, ethyl ester (14062-24-9) → ethyl 2-bromo-2-(4-chlorophenyl)acetate (5445-25-0)

Guidance literature:

With N-Bromosuccinimide; dibenzoyl peroxide; In tetrachloromethane; for 2h; Heating; Irradiation;

DOI:10.1071/C97031

Reference yield: 88.0%

3-(4-chlorophenyl)oxirane-2,2-dicarbonitrile (33512-03-7) + ethanol (64-17-5) → ethyl 2-bromo-2-(4-chlorophenyl)acetate (5445-25-0)

Guidance literature:

With hydrogen bromide; for 3h; Heating;

DOI:10.1016/S0040-4020(01)90607-6

Reference yield: 81.0%

ethyl 2-diazo-2-(4-chlorophenyl)acetate → ethyl 2-bromo-2-(4-chlorophenyl)acetate (5445-25-0)

Guidance literature:

With cobalt(II) bromide hexahydrate; In 1,4-dioxane; at 100 ℃; for 1h; Inert atmosphere;

DOI:10.1002/adsc.202000009

upstream raw materials:

4-chlorophenylacetic Acid

4-chloro-benzeneacetic acid, ethyl ester

3-(4-chlorophenyl)oxirane-2,2-dicarbonitrile

ethanol

Downstream raw materials:

(4-Chloro-phenyl)-(4-methoxycarbonylmethyl-phenoxy)-acetic acid ethyl ester

2-{4-[(4-Chloro-phenyl)-ethoxycarbonyl-methoxy]-phenyl}-propionic acid methyl ester

(1S,2R)-1-(4-Chloro-phenyl)-cyclopropane-1,2-dicarboxylic acid diethyl ester

(4-Chloro-phenyl)-(2-pyrrol-1-yl-phenylsulfanyl)-acetic acid ethyl ester