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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2295462Generated: October 31, 2026

Water → (S)-4-(2,5-dimethoxy-3,4,6-trimethylphenyl)-2-methyl-1,2-butanediol

https://huagongshe.com/reaction/2295462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 13100531HCID 13100531—
SolventEthanolHCID 702—
Product(S)-4-(2,5-dimethoxy-3,4,6-trimethylphenyl)-2-methyl-1,2-butanediolHCID 1112976186%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04424389
Source datasetuspto-grants-1984_01
ORD IDord-f3d371da0622476eb6e0a6d2ba17ca28
Source noteuspto-grants-1984_01