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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278216Generated: November 1, 2026

Trifluoroacetic acid → HCID 89676872, compound

https://huagongshe.com/reaction/2278216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 89677110HCID 89677110—
SolventDichloromethaneHCID 6344—
ProductHCID 89676872HCID 8967687273.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

A 50 mL round-bottom flask was charged with tert-butyl 4-[[2-chloro-6-(morpholin-4-yl)phenyl]methyl]piperazine-1-carboxylate (1.80 g, 4.55 mmol, 1.00 equiv), dichloromethane (30 mL). The mixture was cooled to 0° C. and then trifluoroacetic acid (5 mL) was added dropwise at 0° C. The resulting solution was stirred overnight at room temperature and concentrated under reduced pressure to provide 0.990 g (crude) of 4-[3-chloro-2-(piperazin-1-ylmethyl)phenyl]morpholine as light yellow oil. LCMS (ESI, m/z): 296 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133148B2
Source datasetuspto-grants-2015_09
ORD IDord-ee1620eaad39402db5b5dae65e6d08ce
Source noteuspto-grants-2015_09