HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → (S)-(2-Chloro-3-trifluoromethyl-benzyl)(2-phenyl-propyl)-amine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | (2S)-2-Phenylpropan-1-amine | HCID 1547950 | — |
| Reactant | 2-Chloro-3-(trifluoromethyl)benzaldehyde | HCID 2736672 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | (S)-(2-Chloro-3-trifluoromethyl-benzyl)(2-phenyl-propyl)-amine | HCID 68817028 | 45.4% |
Reaction Steps
To a solution of (S)-2-phenyl propylamine (0.5 g, 3.7 mmol) in dry dichloromethane was added acetic acid followed by 2-chloro-3-trifluoromethylbenzaldehyde (1.1 g, 5.5 mmol) and sodium triacetoxyborohydride (1.5 g, 7.4 mmol). After the resulting mixture was stirred for 1.5 h at RT water was added to quench the reaction. The aqueous layer was extracted with ethyl acetate. The combined organic layers were washed with brine, dried over sodium sulfate, and concentrated in vacuo. The crude mixture was purified by column chromatograph (Ethyl acetate:Hexane/25:75) to give the title compound as an oil (0.55 g, 45%). MS (ESI) 327.6 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07365085B2 |
| Source dataset | uspto-grants-2008_04 |
| ORD ID | ord-65e28c085ca94a75af6068ad954d4117 |
| Source note | uspto-grants-2008_04 |