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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1958Generated: October 25, 2026

L-Alanine → L-Phenylalanine

https://huagongshe.com/reaction/1958

Reaction equation

Participants

RoleNameHCIDCharge
ReactantL-AlanineHCID 5950—
Reactant(2R,3S,4R,5R)-2,3,4,5,6-pentahydroxyhexanalHCID 107526—
ProductL-PhenylalanineHCID 6140—
ProductD-PhenylalanineHCID 71567—

Reaction Steps

The amount of glucose fed was 2021 g over 52 hours. The fermentation medium included a D-, L-alanine feed whereby a total of 1400 mls of 167 g/l D-, L-alanine was fed at a rate of 1.9 ml/min starting 12 hrs from the beginning of the fermentation. In addition, L-phenylalanine was fed at the same concentration and rate as the D-, L-alanine. The fermentation resulted in 13.66 g/l of D-phenylalanine and 0.87 g/l L-phenylalanine being produced.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05728555
Source datasetuspto-grants-1998_03
ORD IDord-ca050bcf3e3041878a46906ef366ed6a
Source noteuspto-grants-1998_03