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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1636787Generated: October 26, 2026

5'-Chloro-2,2'-bithiophene-5-sulfonyl chloride → 5'-Chloro-[2,2']-bithiophenyl-5-sulfonic acid [1-(3-cyanobenzyl)-2-oxo-pyrrolidin-3-(S)-yl]-amide

https://huagongshe.com/reaction/1636787

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5'-Chloro-2,2'-bithiophene-5-sulfonyl chlorideHCID 22017280—
Reactant3-(3-(S)-Amino-2-oxopyrrolidin-1-ylmethyl)benzonitrile hydrochlorideHCID 22870786—
Product5'-Chloro-[2,2']-bithiophenyl-5-sulfonic acid [1-(3-cyanobenzyl)-2-oxo-pyrrolidin-3-(S)-yl]-amideHCID 86752312—

Reaction Steps

The title compound is prepared from 3-(3-(S)-amino-2-oxo-pyrrolidin-1-ylmethyl)-benzonitrile hydrochloride as described in EXAMPLE 1, Part E using 5'-chloro-[2,2']bithiophenyl-5-sulfonyl chloride in place of benzo[b]thiophene-2-sulfonyl chloride. The crude product is triturated with EtOAc/CH2Cl2 to yield a beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06034093
Source datasetuspto-grants-2000_03
ORD IDord-1fc69d6b2b4c46068f0d6271c13b46b0
Source noteuspto-grants-2000_03