[4-(2-benzothiazolyl)amino-5-chloro-2-fluorophenyl]acetic acid ethyl ester

Base Information

• Chemical Name: [4-(2-benzothiazolyl)amino-5-chloro-2-fluorophenyl]acetic acid ethyl ester
• CAS No.: 871982-04-6
• Molecular Formula: C₁₇H₁₄ClFN₂O₂S
• Molecular Weight: 364.828
• Mol file: 871982-04-6.mol

Synonyms:[4-(2-benzothiazolyl)amino-5-chloro-2-fluorophenyl]acetic acid ethyl ester

Chemical Property of [4-(2-benzothiazolyl)amino-5-chloro-2-fluorophenyl]acetic acid ethyl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of [4-(2-benzothiazolyl)amino-5-chloro-2-fluorophenyl]acetic acid ethyl ester

There total 3 articles about [4-(2-benzothiazolyl)amino-5-chloro-2-fluorophenyl]acetic acid ethyl 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:

2-bromo-1,3-benzothiazole (2516-40-7) + ethyl 2-(4-amino-5-chloro-2-fluorophenyl)acetate (441717-78-8) → [4-(2-benzothiazolyl)amino-5-chloro-2-fluorophenyl]acetic acid ethyl ester (871982-04-6)

Guidance literature:

With pyridinium p-toluenesulfonate; In 5,5-dimethyl-1,3-cyclohexadiene; for 10h;

DOI:10.1016/j.bmc.2011.12.045

Reference yield:

2-amino-benzthiazole (136-95-8,102337-98-4,84293-42-5) → [4-(2-benzothiazolyl)amino-5-chloro-2-fluorophenyl]acetic acid ethyl ester (871982-04-6)

Guidance literature:

Multi-step reaction with 2 steps

1: tert.-butylnitrite; copper(I) bromide / acetonitrile / 1 h / 60 °C

2: pyridinium p-toluenesulfonate / 5,5-dimethyl-1,3-cyclohexadiene / 10 h

With tert.-butylnitrite; pyridinium p-toluenesulfonate; copper(I) bromide; In 5,5-dimethyl-1,3-cyclohexadiene; acetonitrile;

DOI:10.1016/j.bmc.2011.12.045

Reference yield:

→ [4-(2-benzothiazolyl)amino-5-chloro-2-fluorophenyl]acetic acid ethyl ester (871982-04-6)

Guidance literature:

upstream raw materials:

2-bromo-1,3-benzothiazole

ethyl 2-(4-amino-5-chloro-2-fluorophenyl)acetate

2-amino-benzthiazole

Downstream raw materials:

trans-4-[1-[[4-(2-benzothiazolyl)amino-5-chloro-2-fluorophenyl]acetyl]-(4S)-fluoro-(2S)-pyrrolidinylmethoxy]cyclohexanecarboxylic acid

C₂₈H₃₀ClF₂N₃O₄S