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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 18613Generated: October 29, 2026

Methyl 2,2,2-trichloroacetimidate → 5-Fluoro-2-trichloromethyl-1H-benzoimidazole-4-carboxylic acid ethyl ester

https://huagongshe.com/reaction/18613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2,2,2-trichloroacetimidateHCID 100479—
ReactantHCID 58101800HCID 58101800—
Product5-Fluoro-2-trichloromethyl-1H-benzoimidazole-4-carboxylic acid ethyl esterHCID 68617326—

Reaction Steps

5-Fluoro-2-trichloromethyl-1H-benzoimidazole-4-carboxylic acid ethyl ester was prepared by a procedure according to example 5 (i) starting from 150.0 mg (0.76 mmol) 2,3-Diamino-6-fluoro-benzoic acid ethyl ester and 133 μl (1.06 mmol) 2,2,2-trichloro-acetimidic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07741341B2
Source datasetuspto-grants-2010_06
ORD IDord-645f30d875364c4f8877808e6fce07c8
Source noteuspto-grants-2010_06