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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2247403Generated: October 29, 2026

Dimethylformamide → 1-[2-(5-Ethyl-oxazol-2-yl)-ethyl]-3-[5-(3-fluoro-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-yl]-urea

https://huagongshe.com/reaction/2247403

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant1,4-DioxaneHCID 31275—
Reactant2-(5-Ethyloxazol-2-yl)ethylamineHCID 11542801—
Reactant[5-(3-Fluoro-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-yl]-ureaHCID 57872135—
SolventTriethylamineHCID 8471—
Product1-[2-(5-Ethyl-oxazol-2-yl)-ethyl]-3-[5-(3-fluoro-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-yl]-ureaHCID 86598448—

Reaction Steps

The title compound is prepared by the same procedure as -[5-(3-fluoro-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-yl]-urea (Example 177) by replacing ammonia (part 177b) with the hydrochloride salt of 2-(5-Ethyl-oxazol-2-yl)-ethylamine (details of preparation procedure follows below), by replacing dioxane with DMF and by using triethylamine as a base.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687637B2
Source datasetuspto-grants-2010_03
ORD IDord-b0e65dc46633440bb5fe03534864f549
Source noteuspto-grants-2010_03