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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2764Generated: October 26, 2026

6-Chlorothieno[2,3-b]pyridine-2-sulfonyl chloride → 6-Chlorothieno[2,3-b]pyridine-2-sulfonic acid [1-(3-cyanobenzyl)-2-oxo-pyrrolidin-3-(S)-yl]-amide

https://huagongshe.com/reaction/2764

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Chlorothieno[2,3-b]pyridine-2-sulfonyl chlorideHCID 18176355—
Reactant3-(3-(S)-Amino-2-oxopyrrolidin-1-ylmethyl)benzonitrile hydrochlorideHCID 22870786—
Product6-Chlorothieno[2,3-b]pyridine-2-sulfonic acid [1-(3-cyanobenzyl)-2-oxo-pyrrolidin-3-(S)-yl]-amideHCID 54285997—

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 6-chlorothieno[2,3-b]pyridine-2-sulfonyl chloride in place of benzo[b]thiophene-2-sulfonyl chloride. The crude product is purified by column chromatography eluting with a gradient of 10% EtOAc/CH2 Cl2 to 25% EtOAc/CH2Cl2 to afford a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05731315
Source datasetuspto-grants-1998_03
ORD IDord-3fd33ae5f6e6424f853b83bed699d2ad
Source noteuspto-grants-1998_03