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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 552548Generated: October 31, 2026

5-Fluoro-1,3-thiazol-2-amine → 4-(3,5-Difluoro-phenyl)-6-methyl-pyridine-2-carboxylic acid (5-fluoro-thiazol-2-yl)-amide

https://huagongshe.com/reaction/552548

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Fluoro-1,3-thiazol-2-amineHCID 10080385—
Reactant4-(3,5-Difluorophenyl)-6-methyl-pyridine-2-carboxylic acid ethyl esterHCID 67163999—
Product4-(3,5-Difluoro-phenyl)-6-methyl-pyridine-2-carboxylic acid (5-fluoro-thiazol-2-yl)-amideHCID 86614595—

Reaction Steps

The title compound, was prepared from 4-(3,5-Difluoro-phenyl)-6-methyl-pyridine-2-carboxylic acid ethyl ester in accordance with the general method of example 26, step 6 using 5-Fluoro-thiazol-2-ylamine (CAS: [64588-82-5], WO2006016178 instead of 3-Chloroaniline to yield the final compound as a light yellow crystalline solid, MS (ISP): m/e=350.2 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07951824B2
Source datasetuspto-grants-2011_05
ORD IDord-d266e068f9754905b119606862949983
Source noteuspto-grants-2011_05