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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1435650Generated: October 26, 2026

4-Thiazoleacetic acid, 2-amino-, ethyl ester → Ethyl {2-[({5-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]-2-thienyl}sulfonyl)amino]-1,3-thiazol-4-yl}acetate

https://huagongshe.com/reaction/1435650

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Thiazoleacetic acid, 2-amino-, ethyl esterHCID 104454—
Reactant5-[1-Methyl-5-(Trifluoromethyl)-1H-Pyrazol-3-Yl]Thiophene-2-Sulfonyl ChlorideHCID 2775671—
ProductEthyl {2-[({5-[1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl]-2-thienyl}sulfonyl)amino]-1,3-thiazol-4-yl}acetateHCID 10140655—

Reaction Steps

The title compound was prepared from ethyl 2-amino-4-thiazolylacetate and 2-[1-methyl-5-(trifluoromethyl)pyrazol-3-yl]-thiophene-5-sulfonyl chloride as described in the synthetic METHOD B giving a yellow solid with a purity of 93%. MS (electrospray, [M+H]+) m/z 481.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618961B2
Source datasetuspto-grants-2009_11
ORD IDord-af86f5c33c524254b774fe3b4a53e8eb
Source noteuspto-grants-2009_11