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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554268Generated: October 29, 2026

Benzenesulfonyl chloride → HCID 66924911, compound

https://huagongshe.com/reaction/554268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantSodium hydrideHCID 24758—
ReactantHCID 66924664HCID 66924664—
ProductHCID 66924911HCID 6692491140%

Reaction Steps

Using ethyl 2-methyl-5-(3-thienyl)-1H-pyrrole-3-carboxylate (1.25 g), sodium hydride (60% in oil, 255 mg) and benzenesulfonyl chloride (1.22 mL), a procedure as in Reference Example 4 was performed to give the title compound as white crystals (yield 0.80 g, 40%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048909B2
Source datasetuspto-grants-2011_11
ORD IDord-c5b0497d66ab4d78b7d0e1c5e9c53d0e
Source noteuspto-grants-2011_11