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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270694Generated: October 30, 2026

Sulfuryl chloride → HCID 22998448, compound

https://huagongshe.com/reaction/2270694

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfuryl chlorideHCID 24648—
ReactantSodiumHCID 5360545—
ReactantHCID 22998522HCID 22998522—
ProductHCID 22998448HCID 2299844824%

Reaction Steps

5-chlorosulfonyl-2-(2-methoxyphenyl)thiophene was prepared in the same manner as described in Example 65E from N-[5-(2-methoxyphenyl)-thiophene-2-sulfonyl]pyrrole by hydrolysis of the sulfonamide to the sodium salt of sulfonic acid (83%) followed by conversion of the salt to the corresponding sulfonyl chloride, resulting in a 24% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331637B1
Source datasetuspto-grants-2001_12
ORD IDord-445ebbad10a6445e918244db30aee104
Source noteuspto-grants-2001_12