Process for the preparation of 1,6-dichloro-1,6-dideoxy-.beta.-D

Details Process for the preparation of 1,6-dichloro-1,6-dideoxy-.beta.-D Process for the preparation of 1,6-dichloro-1,6-dideoxy-.beta.-D

1986-10-20

1989-01-31

Griffin, Ronald W.

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

Organic compounds

Carbohydrates or derivatives

536 184, 536 185, 536124, 536122, C07H 100, C07H 502, C07H 1524

Patent

active

048017000

ABSTRACT:
A process for the preparation of 1,6-dichloro-1,6-dideoxy-.beta.-D-fructofuranosyl-4-chloro-4-deoxy-.alpha. -galactopyranoside comprising the steps of (a) reacting sucrose with a tritylating agent; (b) acetylating the tritylated reaction product; (c) detritylating the acetylated reaction product; (d) isomerizing the resulting penta-acetate; (e) chlorinating the isomerized product; and (f) deacetylating the chlorinated reaction product.

REFERENCES:
patent: 4002609 (1977-01-01), Khan
patent: 4343934 (1982-08-01), Jenner et al.
patent: 4362869 (1982-12-01), Jenner et al.
patent: 4380476 (1983-04-01), Mufti et al.
patent: 4549013 (1985-10-01), Hough et al.
patent: 4692514 (1987-09-01), Chang

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