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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278198Generated: November 2, 2026

Trifluoroacetic acid → HCID 89676825, compound

https://huagongshe.com/reaction/2278198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 89682688HCID 89682688—
SolventDichloromethaneHCID 6344—
ProductHCID 89676825HCID 8967682576%

Reaction Steps

A 100 mL round-bottom flask was charged with tert-butyl (2R)-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-[[(3R)-3-methylpiperazin-1-yl]methyl]-3-(trifluoromethyl)phenyl)morpholine as yellow 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-d6617b6dbed2405c8e271a485de632f0
Source noteuspto-grants-2015_09