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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18651Generated: October 25, 2026

Sulfanilamide → 4-[2-(2-Fluoro-phenyl)-5-methyl-pyrrol-1-yl]-benzenesulfonamide

https://huagongshe.com/reaction/18651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfanilamideHCID 5333—
ReactantMethyl vinyl ketoneHCID 6570—
Reactanto-FluorobenzaldehydeHCID 67970—
Product4-[2-(2-Fluoro-phenyl)-5-methyl-pyrrol-1-yl]-benzenesulfonamideHCID 68484455—

Reaction Steps

2-Fluorobenzaldehyde and but-3-en-2-one were treated according to the procedure outlined in General Procedure C followed by subjecting the resulting product to conditions outlined in General Procedure D along with p-aminosulfonyl phenylamine to obtain the titled compound. 1H NMR (CDCl3) δ ppm 2.18 (3H), 4.71 (2H), 6.13 (1H), 6.34 (1H), 7.05-7.90 (8H); MS (ESI) m/z 331 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741364B2
Source datasetuspto-grants-2010_06
ORD IDord-babaad3c2e6448d8a81dcfd8f4619454
Source noteuspto-grants-2010_06