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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278232Generated: October 30, 2026

Trifluoroacetic acid → HCID 89676833, compound

https://huagongshe.com/reaction/2278232

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 89677152HCID 89677152—
SolventDichloromethaneHCID 6344—
ProductHCID 89676833HCID 8967683397.6%

Reaction Steps

A 50 mL round-bottom flask was charged with a solution of tert-butyl 4-[[4-(morpholin-4-yl)-2-(trifluoromethoxy)phenyl]methyl]piperazine-1-carboxylate (590 mg, 1.32 mmol, 1.00 equiv) in dichloromethane (15 mL). Trifluoroacetic acid (262 mg, 2.30 mmol, 1.74 equiv) was added dropwise at 0° C. The resulting solution was stirred for 3 h at room temperature. The reaction progress was monitored by LCMS. The resulting mixture was concentrated under reduced pressure to provide 445 mg (crude) of 4-[4-(piperazin-1-ylmethyl)-3-(trifluoromethoxy)phenyl]morpholine as light yellow oil. LCMS (ESI, m/z): 346 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133148B2
Source datasetuspto-grants-2015_09
ORD IDord-1068573ba9924b56aed79248d41ec0f2
Source noteuspto-grants-2015_09