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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 572318Generated: October 25, 2026

5-(4-Methyl-5-trifluoromethyl-isoxazol-3-yl)-thiophene-2-carbonyl chloride → ((S)-3-Dimethylaminomethyl-piperidin-1-yl)-[5-(4-methyl-5-trifluoromethyl-isoxazol-3-yl)-thiophen-2-yl]-methanone

https://huagongshe.com/reaction/572318

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-(4-Methyl-5-trifluoromethyl-isoxazol-3-yl)-thiophene-2-carbonyl chlorideHCID 86628351—
ReactantN,N-dimethyl-1-[(3R)-3-piperidyl]methanamine;dihydrochlorideHCID 129319935—
Product((S)-3-Dimethylaminomethyl-piperidin-1-yl)-[5-(4-methyl-5-trifluoromethyl-isoxazol-3-yl)-thiophen-2-yl]-methanoneHCID 25212016—

Reaction Steps

Prepared from dimethyl-(R)-1-piperidin-3-ylmethyl-amine, dihydrochloride (Preparative Example 28, 108 mg, 0.5 mmol) and 5-(5-Trifluoromethyl-4-methyl-isoxazol-3-yl)-thiophene-2-carbonyl chloride (74 mg, 0.25 mmol, as prepared in Example 2 Method B) as described for the R isomer (Example 70). Colorless solid (41 mg, 41%). LC/MS 5.28 min, [M+1]+ 402.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09029397B2
Source datasetuspto-grants-2015_05
ORD IDord-145f50df970743428ac6ea048f603aba
Source noteuspto-grants-2015_05