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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2043927Generated: October 29, 2026

Cyclopentanecarbaldehyde → 3-{2-[3-Cyclopentylmethyl-3-(3,4-difluoro-phenyl)-ureido]-thiazole-5-sulfonylamino}-propionic acid

https://huagongshe.com/reaction/2043927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentanecarbaldehydeHCID 70106—
Reactant3,4-DifluoroanilineHCID 77469—
Reactant{2-[3-Cyclopentylmethyl-3-(3,4-difluoro-phenyl)-ureido]-thiazol-4-yl}-acetic acidHCID 57668246—
Reactant(S)-1-(2-aminothiazole-5-sulfonyl)-pyrrolidine-2-carboxylic acid methyl esterHCID 86629877—
Reactant3-{2-[3-Cyclopentylmethyl-3-(3,4-difluoro-phenyl)ureido]-thiazole-5-sulfonylamino}-propionic acid ethyl esterHCID 86629879—
Reactant3-(2-Amino-thiazole-5-sulfonylamino)propionic acid ethyl esterHCID 86629880—
Product3-{2-[3-Cyclopentylmethyl-3-(3,4-difluoro-phenyl)-ureido]-thiazole-5-sulfonylamino}-propionic acidHCID 57668342—

Reaction Steps

The title compound was prepared via 3-{2-[3-cyclopentylmethyl-3-(3,4-difluoro-phenyl)ureido]-thiazole-5-sulfonylamino}-propionic acid ethyl ester in a similar manner as described for the synthesis of {2-[3-cyclopentylmethyl-3-(3,4-difluoro-phenyl)-ureido]-thiazol-4-yl}-acetic acid, using 3,4-difluoroaniline, cyclopentanecarbaldehyde and 3-(2-amino-thiazole-5-sulfonylamino)-propionic acid ethyl ester the latter prepared in a similar manner as (S)-1-(2-amino-thiazole-5-sulfonyl)-pyrrolidine-2-carboxylic acid methyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586614B2
Source datasetuspto-grants-2013_11
ORD IDord-1785a3534c44437cb29e8f8b0ce0df0a
Source noteuspto-grants-2013_11