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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278195Generated: November 2, 2026

Trifluoroacetic acid → HCID 89677043, compound

https://huagongshe.com/reaction/2278195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 89682685HCID 89682685—
SolventDichloromethaneHCID 6344—
ProductHCID 89677043HCID 8967704386.2%

Reaction Steps

A 100 mL round-bottom flask was charged with tert-butyl (2R)-4-[[2-fluoro-4-(morpholin-4-yl)phenyl]methyl]-2-methylpiperazine-1-carboxylate (1.40 g, 3.56 mmol, 1.00 equiv), dichloromethane (15 mL). Trifluoroacetic acid (3.80 g, 33.3 mmol, 9.40 equiv) was added at 0° C. The resulting solution was stirred overnight at room temperature and concentrated under reduced pressure to yield 0.90 g (86% yield) of 4-(3-fluoro-4-[[(3R)-3-methylpiperazin-1-yl]methyl]phenyl)morpholine as yellow oil. LCMS (ESI, m/z): 294 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133148B2
Source datasetuspto-grants-2015_09
ORD IDord-2ecb6c79f6984b829892c5025719522a
Source noteuspto-grants-2015_09