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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2066981Generated: November 3, 2026

Trifluoroacetic acid → HCID 67218001, compound

https://huagongshe.com/reaction/2066981

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantBenzyl(methoxymethyl)((trimethylsilyl)methyl)amineHCID 353442—
Reactant1-Chloro-2-fluoro-4-(2-nitroethenyl)benzeneHCID 61652262—
SolventDichloromethaneHCID 6344—
ProductHCID 67218001HCID 6721800169.1%

Reaction Conditions

Temperature25 °C

Reaction Steps

A solution of N-(methoxymethyl)-N-(phenylmethyl)-N-(trimethylsilyl)methylamine (1.00 g, 4.2 mmol) in CH2Cl2 (5 ml) was added drop wise, over a 30 minutes period, to a stirred solution of 1-chloro-2-fluoro-4-((E)-2-nitro-vinyl)-benzene (0.68 g, 3.37 mmol) and trifluoroacetic acid (30 ul) in CH2Cl2 (5 ml) at 0° C. The ice bath was removed, and the solution was stirred at 25° C. for an additional 48 h. It was then concentrated and purification by flash chromatography (SiO2, EtOAc/H 1:4) afforded 0.78 g (55%) of the title compound as a colorless oil. ES-MS m/e: 335.2 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293770B2
Source datasetuspto-grants-2012_10
ORD IDord-6324957eabd24b36b66451d855f2ba2e
Source noteuspto-grants-2012_10