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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 554238Generated: October 29, 2026

Benzenesulfonyl chloride → HCID 66924955, compound

https://huagongshe.com/reaction/554238

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantSodium hydrideHCID 24758—
ReactantHCID 66924635HCID 66924635—
ProductHCID 66924955HCID 6692495593%

Reaction Steps

Using sodium hydride (60% in oil, 281 mg), ethyl 5-bromo-4-phenyl-1H-pyrrole-3-carboxylate (1.70 g) and benzenesulfonyl chloride (0.9 mL), a procedure as in Reference Example 41 was performed to give the title compound as white crystals (yield 2.51 g, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08048909B2
Source datasetuspto-grants-2011_11
ORD IDord-582faf0ab33149dc8ebbe94723d2adb8
Source noteuspto-grants-2011_11