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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554264Generated: October 28, 2026

3-Chlorobenzenesulphonyl chloride → HCID 66924617, compound

https://huagongshe.com/reaction/554264

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Chlorobenzenesulphonyl chlorideHCID 17909—
ReactantSodium hydrideHCID 24758—
ReactantEthyl 2-methyl-5-phenyl-1H-pyrrole-3-carboxylateHCID 12258777—
ProductHCID 66924617HCID 6692461749.3%

Reaction Steps

Using ethyl 2-methyl-5-phenyl-1H-pyrrole-3-carboxylate (1.53 g), sodium hydride (60% in oil, 303 mg) and 3-chlorobenzenesulfonyl chloride (848 mg), a procedure as in Reference Example 41 was performed to give the title compound as a brown oil (yield 800 mg, 30%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048909B2
Source datasetuspto-grants-2011_11
ORD IDord-2eccb6185ae540b081c9b44777a9db78
Source noteuspto-grants-2011_11