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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1352375Generated: November 1, 2026

1-[5-(2,2,2-Trifluoro-ethyl)-thiazol-2-yl]-piperazine hydrochloride → [5-Methanesulfonyl-2-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-phenyl]-{4-[5-(2,2,2-trifluoro-ethyl)-thiazol-2-yl]-piperazin-1-yl}-methanone

https://huagongshe.com/reaction/1352375

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[5-(2,2,2-Trifluoro-ethyl)-thiazol-2-yl]-piperazine hydrochlorideHCID 21100179—
Reactant(S)-2-(1-Methyl-2,2,2-trifluoroethoxy)-5-methylsulfonylbenzoic acidHCID 58863351—
Product[5-Methanesulfonyl-2-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-phenyl]-{4-[5-(2,2,2-trifluoro-ethyl)-thiazol-2-yl]-piperazin-1-yl}-methanoneHCID 1169956554%

Reaction Steps

Prepared in analogy to example 1 (b) from 5-methanesulfonyl-2-((S)-2,2,2-trifluoro-1-methyl-ethoxy)-benzoic acid (Example A15) and 1-[5-(2,2,2-trifluoro-ethyl)-thiazol-2-yl]-piperazine hydrochloride (Example 69(e)). The crude material was purified by chromatography (SiO2, methanol/dichloromethane) to yield the title compound as a white crystalline solid (yield 54%). MS (m/e): 546.3 (M+H+, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220744B2
Source datasetuspto-grants-2007_05
ORD IDord-f279df0733a546bcae63d97e2fb2855f
Source noteuspto-grants-2007_05