Production process of phenylglycosides

Details Production process of phenylglycosides Production process of phenylglycosides

1988-03-03

1989-12-26

Griffin, Ronald W.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carbohydrates or derivatives

536 173, 536 176, C07H 1520, C07H 1306

Patent

active

048899275

ABSTRACT:
This invention concerns a process for producing phenolic substances with beneficial biological activities in a high yield, which comprises: subjecting a glycose of which an OH group at the 1 position is substituted for a halogen atom and of which other groups are substituted for acyl groups, and a phenol of which at least one of the ortho-positions in regard to phenolic OH groups is substituted to reaction with an alkali metal hydride in dimethylsulfoxide or dimethylformamide in the presence of or non-presence of a quat-ammonium salt and then hydrolyzing said acyl groups with an alkaline substance.

REFERENCES:
patent: 4362720 (1982-12-01), Limieux
patent: 4432973 (1984-02-01), Picart

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