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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2765Generated: October 26, 2026

5-Chlorothieno[3,2-b]pyridine-2-sulfonyl chloride → 5-Chlorothieno[3,2-b]pyridine-2-sulfonic acid [1-(5-cyano-2-hydroxybenzyl)-2-oxo-pyrrolidin-3-(S)-yl]-amide

https://huagongshe.com/reaction/2765

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chlorothieno[3,2-b]pyridine-2-sulfonyl chlorideHCID 22017299—
Reactant4-hydroxy-3-(3-(S)-amino-2-oxo-pyrrolidin-1-ylmethyl)-benzonitrile hydrochlorideHCID 70088086—
Product5-Chlorothieno[3,2-b]pyridine-2-sulfonic acid [1-(5-cyano-2-hydroxybenzyl)-2-oxo-pyrrolidin-3-(S)-yl]-amideHCID 54398315—

Reaction Steps

The title compound is prepared from 4-hydroxy-3-(3-(S)-amino-2-oxo-pyrrolidin-1-ylmethyl)-benzonitrile hydrochloride as described in EXAMPLE 17, Part F using 5-chlorothieno[3,2-b]pyridine-2-sulfonyl chloride in place of 4,6-dichlorobenzo[b]thiophene-2-sulfonyl chloride. The product is obtained as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05731315
Source datasetuspto-grants-1998_03
ORD IDord-7d83168d7ce54c43b52724a182b35f94
Source noteuspto-grants-1998_03