Process for the preparation of a mixture of .alpha.-D-glucopyran

Details Process for the preparation of a mixture of .alpha.-D-glucopyran Process for the preparation of a mixture of .alpha.-D-glucopyran

Filed on

1985-01-18

Date issued

1987-08-04

Examiner

Griffin, Ronald W.

Patent Class

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

SubClass

Organic compounds

SubSubClass

Carbohydrates or derivatives

Other Related Categories

536125, 568863, 568881, C07H 1508

Type

Patent

Status

active

Patent number

046847200

Description

ABSTRACT:
In the preparation of a mixture of .alpha.-D-glucopyranosido-1,6-mannitol and .alpha.-D-glucopyranoside-1,6-sorbitol by catalytically hydrogenating .alpha.-D-glucopyranosido-1,6-fructose in aqueous solution with hydrogen under increased pressure and at elevated temperature, the improvement which comprises effecting the hydrogenation continuously over a fixed bed of support-free shaped pieces of elements of sub-group 8 of the periodic table, which serve as the hydrogenation catalyst. The product can be directly used as a sweetener, without purification. The catalyst life is extremely long.

REFERENCES:
patent: 4233439 (1980-11-01), Schiweck et al.
patent: 4322569 (1982-03-01), Chao et al.
patent: 4380679 (1983-04-01), Arena
patent: 4380680 (1983-04-01), Arena
patent: 4401823 (1983-08-01), Arena

Affiliated with

Also associated with

Rating

Process for the preparation of a mixture of .alpha.-D-glucopyran does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process for the preparation of a mixture of .alpha.-D-glucopyran, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of a mixture of .alpha.-D-glucopyran will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-884527