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Postion:Product Catalog >Pharmaceutical intermediates>Bulk Drug Intermediates>(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester
(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester
  • (3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester

(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester NEW

Price Get Latest Price
Package 1kg
Min. Order: 1kg
Supply Ability: 200kg
Update Time: 2023-11-01

Product Details

Product Name: (3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester CAS No.: 1428243-26-8
Min. Order: 1kg Purity: 99%
Supply Ability: 200kg Release date: 2023/11/01

(3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester

It is a chemical compound with the molecular formula C16H20BrNO3 and the CAS number 1428243-26-8. 

It is a white to yellowish solid that can be used as an intermediate for the synthesis of upadacitinib, a selective JAK1 inhibitor. 

Upadacitinib is an oral drug that has shown good efficacy in clinical trials for treating various autoimmune and inflammatory diseases, such as rheumatoid arthritis, psoriatic arthritis, psoriasis, eczema, ankylosing spondylitis, and ulcerative colitis.


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  • Since: 2006-07-19
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