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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 861813Generated: October 29, 2026

Butyric Acid → HCID 2779071, compound

https://huagongshe.com/reaction/861813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantButyric AcidHCID 264—
Reactant1-Phenethylamine, (-)-HCID 75818—
ReactantEthyl 4,4,4-trifluoro-3-hydroxybutanoateHCID 136210—
ReactantSodiumHCID 5360545—
ProductHCID 2779071HCID 2779071—

Reaction Steps

According to this process, ethyl (±)-4,4,4-trifluoro-3-hydroxybutanoate is converted to the sodium salt of the corresponding butanoic acid which is hydrolysed to give (±)-4,4,4-trifluoro-3-hydroxbutanoic acid, this acid is reacted with (S)-α-methylbenzylamine, the (S)-α-methylbenzylamine salt of 4,4,4-trifluoro-3(R)-hydroxybutanoic acid is separated from the mixture of diastereoisomers formed by crystallization from ethanol and this salt is then hydrolysed in acid medium to produce 4,4,4-trifluoro-3(R)-hydroxybutanoic acid. 4,4,4-Trifluoro-1,3(R)-butanediol is then obtained by reduction of 4,4,4-trifluoro-3(R)-hydroxybutanoic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05716841
Source datasetuspto-grants-1998_02
ORD IDord-939de3731e794b5eb56697e4f7b2dd6b
Source noteuspto-grants-1998_02