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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2247382Generated: October 30, 2026

Ethyl 3-isocyanatopropanoate → 3-{3-[5-(4-Methanesulfonyl-3-trifluoromethyl-phenyl)-4-methyl-thiazol-2-yl]-ureido}-propionic acid ethyl ester

https://huagongshe.com/reaction/2247382

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-isocyanatopropanoateHCID 2733373—
Reactant4-Methyl-5-(4-(methylsulfonyl)-3-(trifluoromethyl)phenyl)thiazol-2-amineHCID 57473749—
Reactant4-{3-[5-(3-Fluoro-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-yl]-ureido)-butyric acid ethyl esterHCID 86598431—
Product3-{3-[5-(4-Methanesulfonyl-3-trifluoromethyl-phenyl)-4-methyl-thiazol-2-yl]-ureido}-propionic acid ethyl esterHCID 86598433—

Reaction Steps

The title compound is prepared by the same procedure as 4-{3-[5-(3-fluoro-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-yl]-ureido}-butyric acid ethyl ester (Example 164) by replacing 5-(3-fluoro-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-ylamine (Example 72) with 5-(4-methanesulfonyl-3-trifluoromethyl-phenyl)-4-methyl-thiazol-2-ylamine (158a) and replacing ethyl-4-isocyanatobutyrate with 3-isocyanato-propionic acid ethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07687637B2
Source datasetuspto-grants-2010_03
ORD IDord-d5d82e5c77f44dfea3c42931291b016b
Source noteuspto-grants-2010_03