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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278182Generated: October 31, 2026

Trifluoroacetic acid → HCID 89676814, compound

https://huagongshe.com/reaction/2278182

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 89676963HCID 89676963—
SolventDichloromethaneHCID 6344—
ProductHCID 89676814HCID 8967681480.2%

Reaction Conditions

Temperature0 °C

Reaction Steps

A 100 mL round-bottom flask was charged with tert-butyl 4-[[2-(morpholin-4-yl)-4-(trifluoromethyl)phenyl]methyl]piperazine-1-carboxylate (1.30 g, 3.03 mmol, 1.00 equiv), dichloromethane (20 mL). The mixture was cooled to 0° C. Trifluoroacetic acid (3 mL) was added dropwise. The resulting solution was stirred overnight at room temperature and concentrated under pressure to yield 0.800 g (crude) of 4-[2-(piperazin-1-ylmethyl)-5-(trifluoromethyl)phenyl]morpholine as a light yellow solid. LCMS (ESI, m/z): 330 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133148B2
Source datasetuspto-grants-2015_09
ORD IDord-c3f8abb932084e36861202bfa21be6bb
Source noteuspto-grants-2015_09