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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2226364Generated: October 25, 2026

Vinyl laurate → HCID 57065228, compound

https://huagongshe.com/reaction/2226364

Reaction equation

Participants

RoleNameHCIDCharge
ReactantVinyl laurateHCID 75069—
Reactantt-Butyl 2-allyl-3-hydroxybutanoateHCID 14360248—
ProductHCID 57065228HCID 5706522845.3%

Reaction Conditions

Temperature35 °C

Reaction Steps

A mixture of 15.0 g of t-butyl 2-allyl-3-hydroxybutanoate as racemate, 13.7 g of vinyl laurate, and 8.0 g of Lipase P (trade name, supplied by Amano Pharmaceutical Co., Ltd.) was stirred at 35° C. for 9 days. After stopping the reaction, the enzyme was removed by filtration and the enzyme was washed with n-heptane on a filter paper. The filtrate was distilled away and the residue was subjected to vacuum distillation to give 6.8 g of t-butyl (3S)-2-allyl-3-hydroxybutanoate of the following formula, b.p. 79°-85° C. (5.0 mm Hg), [α]D30 =+5.0° (C=1.35,CHCl3). ##STR94##

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05348870
Source datasetuspto-grants-1994_09
ORD IDord-4df6db02e12343efb559f305bb83c7cd
Source noteuspto-grants-1994_09