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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554272Generated: October 28, 2026

Benzenesulfonyl chloride → HCID 66924673, compound

https://huagongshe.com/reaction/554272

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantSodium hydrideHCID 24758—
ReactantEthyl 4-chloro-2-methyl-5-phenyl-1H-pyrrole-3-carboxylateHCID 12808304—
ProductHCID 66924673HCID 6692467378.3%

Reaction Steps

Using ethyl 4-chloro-2-methyl-5-phenyl-1H-pyrrole-3-carboxylate (509 mg), sodium hydride (60% in oil, 139 mg) and benzenesulfonyl chloride (511 mg), a procedure as in Reference Example 4 was performed to give the title compound as a pale-yellow oil (yield 610 mg, 78%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048909B2
Source datasetuspto-grants-2011_11
ORD IDord-223106ebc3f347c3ada31b9e78263ce3
Source noteuspto-grants-2011_11