METHOD OF PRODUCING ANALOGUES OF ALPHA-HYDROXYMETHIONINE AND DERIVATIVES THEREOF FROM SUGARS Russian patent published in 2020 - IPC C07C319/14 C07C323/52 

Abstract RU 2719517 C2

FIELD: chemistry.

SUBSTANCE: invention relates to a method of producing an analogue of α-hydroxymethionine and derivatives thereof, comprising a step of contacting one or more sugars or derivatives thereof selected from a group consisting of glucose, fructose, galactose, mannose, sucrose, xylose, erythrose, erythrulose, threose, glycol aldehyde, methylvinyl glycolate, vinylglycol acid and 2-hydroxy-γ-butyrolactone, with a metal silicate composition in the presence of a compound containing sulfur of formula RSR', where R and R' have same values as specified above, and solvent at heating to temperature from 60 to 140 °C.

EFFECT: technical result is increase of target product yield.

20 cl, 2 dwg, 1 tbl, 2 ex

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RU 2 719 517 C2

Authors

Sadaba Zubiri, Iranttsu

Taarning, Esben

Ttsoulaki, Despina

Dates

2020-04-20Published

2016-04-29Filed