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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1352401Generated: October 31, 2026

1-(5-Trifluoromethyl-thiazol-2-yl)-piperazine hydrochloride → [5-Methanesulfonyl-2-(2,2,2-trifluoro-ethylsulfanyl)-phenyl]-[4-(5-trifluoromethyl-thiazol-2-yl)-piperazin-1-yl]-methanone

https://huagongshe.com/reaction/1352401

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(5-Trifluoromethyl-thiazol-2-yl)-piperazine hydrochlorideHCID 21100200—
Reactant5-Methanesulfonyl-2-(2,2,2-trifluoro-ethylsulfanyl)-benzoic acidHCID 21100313—
Product[5-Methanesulfonyl-2-(2,2,2-trifluoro-ethylsulfanyl)-phenyl]-[4-(5-trifluoromethyl-thiazol-2-yl)-piperazin-1-yl]-methanoneHCID 2110031449%

Reaction Steps

Prepared in analogy to example 1 (b) from 5-methanesulfonyl-2-(2,2,2-trifluoro-ethylsulfanyl)-benzoic acid (Example A24) and 1-(5-trifluoromethyl-thiazol-2-yl)-piperazine hydrochloride (Example 58(c)). The crude material was purified by chromatography (SiO2, ethyl acetate/heptane) to yield the title compound as a light yellow solid (yield 49%). MS (m/e): 534.0 (M+H+, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220744B2
Source datasetuspto-grants-2007_05
ORD IDord-1377864690fc44aaa82f58cb6fe60032
Source noteuspto-grants-2007_05