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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1887486Generated: October 30, 2026

Trifluoroacetic acid → HCID 71008325, compound

https://huagongshe.com/reaction/1887486

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantBenzyl(methoxymethyl)((trimethylsilyl)methyl)amineHCID 353442—
ReactantHCID 71008286HCID 71008286—
SolventDichloromethaneHCID 6344—
ProductHCID 71008325HCID 71008325309.1%

Reaction Conditions

Temperature45 °C

Reaction Steps

A mixture of 1-[4-(2,2,2-Trifluoro-ethoxy)-phenyl]-5,6-dihydro-1H-pyridin-2-one (0.27 g, 0.1 mmol), N-benzyl(methoxy)-N-((trimethylsilyl)methyl)methanamine (0.71 g, 0.3 mmol) and TFA (0.114 g, 0.1 mmol) in 20 mL of DCM was stirred at 45° C. for 30 h. The mixture was evaporated to dryness and the residue was purified by silica-gel column chromatography (eluting with petroleum ether/ethyl acetate=1:1) to obtain the title compound as colorless oil (0.125 g, 31%). LC-MS: 405.2 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501768B2
Source datasetuspto-grants-2013_08
ORD IDord-7e12cb7776ae4f648ec895ac970768d3
Source noteuspto-grants-2013_08