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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 651677Generated: October 25, 2026

3-(S)-Amino-1-(1-chloro-isoquinolin-7-ylmethyl)-pyrrolidin-2-one hydrochloride → 5'-Chloro-[2,2']bithiophenyl-5-sulfonic acid [1-(1-chloro-isoquinolin-7-ylmethyl)-2-oxo-pyrrolidin-3-(S)-yl]-amide

https://huagongshe.com/reaction/651677

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(S)-Amino-1-(1-chloro-isoquinolin-7-ylmethyl)-pyrrolidin-2-one hydrochlorideHCID 20680708—
Reactant5'-Chloro-2,2'-bithiophene-5-sulfonyl chlorideHCID 22017280—
Product5'-Chloro-[2,2']bithiophenyl-5-sulfonic acid [1-(1-chloro-isoquinolin-7-ylmethyl)-2-oxo-pyrrolidin-3-(S)-yl]-amideHCID 86757282—

Reaction Steps

The title compound is prepared as described in EXAMPLE 56, Part A using 5′-chloro-[2,2′]bithiophenyl-5-sulfonyl chloride and 3-(S)-amino-1-(1-chloro-isoquinolin-7-ylmethyl)-pyrrolidin-2-one hydrochloride as starting material. The crude product is purified by column chromatography eluting with 5% MeOH/CH2Cl2 to give the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06281227B1
Source datasetuspto-grants-2001_08
ORD IDord-d77f1cdf0b5747cea8c37de410ddb71e
Source noteuspto-grants-2001_08