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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 651661Generated: October 25, 2026

6-Chlorobenzo[b]thiophene-2-sulfonyl chloride → 6-Chloro-benzo[b]thiophene-2-sulfonic acid (2-oxo-1-prop-2-ynyl-pyrrolidin-3-(s)-yl)amide

https://huagongshe.com/reaction/651661

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Chlorobenzo[b]thiophene-2-sulfonyl chlorideHCID 15158641—
Reactant3-(S)-amino-1-prop-2-ynyl-pyrrolidin-2-one hydrochlorideHCID 20680730—
Product6-Chloro-benzo[b]thiophene-2-sulfonic acid (2-oxo-1-prop-2-ynyl-pyrrolidin-3-(s)-yl)amideHCID 53892522—

Reaction Steps

The title compound is prepared as described in EXAMPLE 1, Part K using 6-chloro-benzo[b]thiophene-2-sulfonyl chloride and 3-(S)-amino-1-prop-2-ynyl-pyrrolidin-2-one hydrochloride as starting material. The crude product is isolated as a beige foam and used in the subsequent step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06281227B1
Source datasetuspto-grants-2001_08
ORD IDord-05187c3376004192a615c0c17db4dc1e
Source noteuspto-grants-2001_08