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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 31973Generated: October 25, 2026

Chlorosuccinimide → 6-(4-Chloro-2-methyl-phenylamino)-7-fluoro-3H-benzoimidazole-5-carboxylic acid methyl ester

https://huagongshe.com/reaction/31973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
ReactantHCID 178497005HCID 178497005—
Product6-(4-Chloro-2-methyl-phenylamino)-7-fluoro-3H-benzoimidazole-5-carboxylic acid methyl esterHCID 58890718—

Reaction Steps

7-Fluoro-6-o-tolylamino-3H-benzoimidazole-5-carboxylic acid methyl ester 7a is converted by the procedure already described for bromination, except N-chlorosuccinimide is used instead of N-bromosuccinimide, to yield the desired product. MS ESI (+) m/z 334, 336 (M+, Cl pattern) detected.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425637B2
Source datasetuspto-grants-2008_09
ORD IDord-4e19b05f0526423eab1a465ba95d93fc
Source noteuspto-grants-2008_09