HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → (S)-4-(2,5-dimethoxy-3,4,6-trimethylphenyl)-2-methyl-1,2-butanediol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 13100531 | HCID 13100531 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | (S)-4-(2,5-dimethoxy-3,4,6-trimethylphenyl)-2-methyl-1,2-butanediol | HCID 11129761 | 86% |
Reaction Steps
180 mg (0.643 mmole) of (S)-4-(2,5-dimethoxy-3,4,6-trimethylphenyl)-2-hydroxy-2-methylbutanal was dissolved in 5 ml of ethanol, and 30 mg (0.79 mmole) of sodium borohydride was added, followed by stirring at room temperature for 30 minutes. Water was added to the reaction solution which was then extracted with methylene chloride. The organic extract was washed with a saturated aqueous solution of sodium chloride dried over sodium sulfate and freed from the solvent under reduced pressure. The residue was purified on silica gel column to obtain 156 mg (86%) of (S)-4-(2,5-dimethoxy-3,4,6-trimethylphenyl)-2-methyl-1,2-butanediol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04424389 |
| Source dataset | uspto-grants-1984_01 |
| ORD ID | ord-f3d371da0622476eb6e0a6d2ba17ca28 |
| Source note | uspto-grants-1984_01 |