HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 81653569, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | 2-Methoxyethylamine | HCID 8018 | — |
| Reactant | 3,5-Bis(trifluoromethyl)benzaldehyde | HCID 136247 | — |
| Reactant | Sodium triacetoxyborohydride | HCID 5049666 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 81653569 | HCID 81653569 | 90.5% |
Reaction Steps
In 43 ml of dichloromethane were dissolved 2.45 g of 3,5-bistrifluoromethylbenzaldehyde, 835 mg of 2-methoxyethylamine and 687 μl of acetic acid, added thereto was 3.12 g of sodium triacetoxy borohydride, and the mixture was stirred at room temperature for an hour under nitrogen atmosphere. The reaction mixture was washed with a 0.5M aqueous sodium hydroxide solution, dried over magnesium sulfate, and concentrated under reduced pressure. The residue was purified by NH silica gel column chromatography (hexane:ethyl acetate=19:1→9:1), to give 2.76 g of 3,5-bistrifluoromethylbenzyl-2-methoxyethylamine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07619092B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-22a9d83d195548df8609edd79267491d |
| Source note | uspto-grants-2009_11 |