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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2043925Generated: October 29, 2026

Cyclopentanecarbaldehyde → (S)-1-{2-[3-Cyclopentylmethyl-3-(3,4-difluoro-phenyl)-ureido]-thiazole-5-sulfonyl}-pyrrolidine-2-carboxylic acid

https://huagongshe.com/reaction/2043925

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-[3-cyclopentylmethyl-3-(3,4-difluoro-phenyl)-ureido]-thiazole-5-sulfonyl}-pyrrolidine-2-carboxylic acid methyl esterHCID 86629876—
Reactant(S)-1-(2-aminothiazole-5-sulfonyl)-pyrrolidine-2-carboxylic acid methyl esterHCID 86629877—
Product(S)-1-{2-[3-Cyclopentylmethyl-3-(3,4-difluoro-phenyl)-ureido]-thiazole-5-sulfonyl}-pyrrolidine-2-carboxylic acidHCID 57668399—

Reaction Steps

The title compound was prepared via (S)-1-{2-[3-cyclopentylmethyl-3-(3,4-difluoro-phenyl)-ureido]-thiazole-5-sulfonyl}-pyrrolidine-2-carboxylic acid methyl 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 (S)-1-(2-aminothiazole-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-40cac0030f7f4a8e910bef523ec6410d
Source noteuspto-grants-2013_11