HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 90020647, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | 1-[3-Nitro-5-(trifluoromethyl)phenyl]ethanone | HCID 53402775 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 90020647 | HCID 90020647 | 91.2% |
Reaction Steps
Add sodium borohydride (95 mg, 2.44 mmol) to a solution of 1-(3-nitro-5-(trifluoromethyl)phenyl)ethanone (570 mg, 2.44 mmol) in methanol (5 mL), stir the mixture for 15 min at ambient temperature. Quench the reaction with water, adjust pH=7 with 1N hydrochloric acid, extract with ethyl acetate (50 mL×3), combine the organic layers, wash with brine, dry over sodium sulfate. Concentrate under reduced pressure to provide the crude product. Purify by flash chromatography (silica gel, EtOAc:PE=1:10) to afford the title compound (520 mg, 91.2%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09359338B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-d1fb88e606eb41778be31f98c05b9c4d |
| Source note | uspto-grants-2016_06 |