HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 910432Generated: November 1, 2026
Trifluoroacetic acid → HCID 67218001, compound
https://huagongshe.com/reaction/910432
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Benzyl(methoxymethyl)((trimethylsilyl)methyl)amine | HCID 353442 | — |
| Reactant | 1-Chloro-2-fluoro-4-(2-nitroethenyl)benzene | HCID 61652262 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 67218001 | HCID 67218001 | 69.1% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08022099B2 |
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| Source dataset | uspto-grants-2011_09 |
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| ORD ID | ord-f048b4d1178d4600895a5f4f7134e10c |
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| Source note | uspto-grants-2011_09 |
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