HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2281003Generated: October 31, 2026
Trifluoroacetic acid → HCID 89647559, compound
https://huagongshe.com/reaction/2281003
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Benzyl(methoxymethyl)((trimethylsilyl)methyl)amine | HCID 353442 | — |
| Reactant | 1-[(1E)-2-Nitroethenyl]-3-(trifluoromethoxy)benzene | HCID 24721142 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 89647559 | HCID 89647559 | 51% |
Reaction Steps
N-benzyl-1-methoxy-N-[(trimethylsilyl)methyl]methanamine was added to a solution of 1-trifluoromethoxy-3-((E)-2-nitro-vinyl)-benzene (6.00 g; 35.90 mmol) in DCM (50 ml). The reaction solution was cooled to 0° C., TFA (0.30 ml; 3.95 mmol) was added dropwise, and stirred overnight at RT. The reaction solution was washed with H2O and brine, dried over MgSO4, filtered, and concentrated. The crude material was purified via Biotage (340 g column) eluting with 5% EtOAc in hexane to provide the desired product 5.5 g, yield 51%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09139568B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-49e97463dcff49ef8509b944b50e40d8 |
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| Source note | uspto-grants-2015_09 |
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