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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633007Generated: October 25, 2026

2-Chloro-4-(methylsulfonyl)benzoic acid → Vismodegib

https://huagongshe.com/reaction/633007

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Chloro-4-(methylsulfonyl)benzoic acidHCID 735863—
Reactant4-Chloro-3-(pyridin-2-yl)anilineHCID 40151925—
ProductVismodegibHCID 24776445—

Reaction Steps

Procedure G was used to couple 4-chloro-3-(pyridin-2-yl)aniline (50 mg) and 2-chloro-4-methylsulfonylbenzoic acid to produce 2-chloro-N-(4-chloro-3-(pyridin-2-yl)phenyl)-4-(methylsulfonyl)benzamide. MS (Q1) 421.0 (M)+. The product was then dissolved in 1 N HCl solution followed by freebasing with 0.5 N NaOH solution (pH to 11). The resulting precipitate was filtered and vacuum-dry.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321761B2
Source datasetuspto-grants-2016_04
ORD IDord-c9e1a8d15ef948d3a38455ab341f01b4
Source noteuspto-grants-2016_04