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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1093001Generated: November 4, 2026

Ethyl 3-isocyanatopropanoate → 3-{3-[5-(3-Imidazol-1-yl-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-yl]-ureido}-propionic acid ethyl ester

https://huagongshe.com/reaction/1093001

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl 3-isocyanatopropanoateHCID 2733373—
Reactant5-(3-Imidazol-1-yl-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-ylamineHCID 57473753—
Reactant4-{3-[5-(3-Fluoro-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-yl]-ureido)-butyric acid ethyl esterHCID 86598431—
Product3-{3-[5-(3-Imidazol-1-yl-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-yl]-ureido}-propionic acid ethyl esterHCID 86598435—

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-(3-imidazol-1-yl-4-methanesulfonyl-phenyl)-4-methyl-thiazol-2-ylamine (Example 148) and replacing ethyl-4-isocyanatobutyrate with 3-isocyanato-propionic acid ethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08129541B2
Source datasetuspto-grants-2012_03
ORD IDord-b21bd219a7df407f9d0925293ae96120
Source noteuspto-grants-2012_03