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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278192Generated: October 31, 2026

Trifluoroacetic acid → HCID 89677011, compound

https://huagongshe.com/reaction/2278192

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 89682754HCID 89682754—
SolventDichloromethaneHCID 6344—
ProductHCID 89677011HCID 8967701176%

Reaction Steps

A 100 mL round-bottom flask was charged with tert-butyl (2S)-2-methyl-4-[[4-(morpholin-4-yl)-2-(trifluoromethyl)phenyl]methyl]piperazine-1-carboxylate (1.70 g, 3.83 mmol, 1.00 equiv), dichloromethane (15 mL). Trifluoroacetic acid (3.80 g, 33.3 mmol, 8.70 equiv) was added at 0° C. The resulting solution was stirred overnight at room temperature and concentrated under reduced pressure to yield 1.00 g (crude) of 4-(4-[[(3S)-3-methylpiperazin-1-yl]methyl]-3-(trifluoromethyl)phenyl)morpholine as brown oil. LCMS (ESI, m/z): 344 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133148B2
Source datasetuspto-grants-2015_09
ORD IDord-befc9e545b2a405a957dcf6c994acb2a
Source noteuspto-grants-2015_09