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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1162611Generated: October 30, 2026

Ethyl 2-bromopropionate → 2-{(R)-3-[(5-chloro-thiophene-2-carbonyl)-amino]-pyrrolidin-1-yl}-propionic acid ethyl ester

https://huagongshe.com/reaction/1162611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 2-bromopropionateHCID 79040—
Reactant5-chloro-thiophene-2-carboxylic acid (R)-pyrrolidin-3-ylamide hydrochlorideHCID 86608828—
Product2-{(R)-3-[(5-chloro-thiophene-2-carbonyl)-amino]-pyrrolidin-1-yl}-propionic acid ethyl esterHCID 58748289—

Reaction Steps

6.3 Using general procedure A 5-chloro-thiophene-2-carboxylic acid (R)-pyrrolidin-3-ylamide hydrochloride was reacted with ethyl-2-bromopropionate to give 2-{(R)-3-[(5-chloro-thiophene-2-carbonyl)-amino]-pyrrolidin-1-yl}-propionic acid ethyl ester. Oil. MS 329.1 ([M−H]−)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07820699B2
Source datasetuspto-grants-2010_10
ORD IDord-dd846a59875f48cc920f940df4b4bd86
Source noteuspto-grants-2010_10