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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 216432Generated: October 25, 2026

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

https://huagongshe.com/reaction/216432

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 numberUS08193229B2
Source datasetuspto-grants-2012_06
ORD IDord-b4b67fff5804496faab4d1f5d5998287
Source noteuspto-grants-2012_06