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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2043922Generated: October 26, 2026

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

https://huagongshe.com/reaction/2043922

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyclopentanecarbaldehydeHCID 70106—
Reactant3,4-DifluoroanilineHCID 77469—
ReactantEthyl 2-[(2-amino-1,3-thiazol-5-yl)sulfanyl]-2-methylpropanoateHCID 57481427—
Reactant{2-[3-Cyclopentylmethyl-3-(3,4-difluoro-phenyl)-ureido]-thiazol-4-yl}-acetic acidHCID 57668246—
Reactant2-{2-[3-Cyclopentylmethyl-3-(3,4-difluoro-phenyl)-ureido]-thiazol-5-ylsulfanyl}-2-methyl-propionic acid ethyl esterHCID 86629873—
Product2-{2-[3-Cyclopentylmethyl-3-(3,4-difluoro-phenyl)-ureido]-thiazol-5-ylsulfanyl}-2-methyl-propionic acidHCID 57668364—

Reaction Steps

The title compound was prepared via 2-{2-[3-cyclopentylmethyl-3-(3,4-difluoro-phenyl)-ureido]-thiazol-5-ylsulfanyl}-2-methyl-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 2-(2-amino-thiazol-5-ylsulfanyl)-2-methyl-propionic acid ethyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586614B2
Source datasetuspto-grants-2013_11
ORD IDord-8a41a85b56bd4b6eae8cd952039b55d5
Source noteuspto-grants-2013_11