Preparation process of ginkgolide B from ginkgolide C

Details Preparation process of ginkgolide B from ginkgolide C Preparation process of ginkgolide B from ginkgolide C

1992-03-30

1993-08-31

Ivy, Warren C.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

C07D30777

Patent

active

052410846

ABSTRACT:
The invention relates to a process for the preparation of ginkgolide B from ginkgolide C and to ginkgolide B thus obtained, the process comprising the following succession of four steps:

REFERENCES:
patent: 4734280 (1988-03-01), Braquet
patent: 5089636 (1992-02-01), Kwak et al.
Weinges, K. et al. "Isolierung und Strukturaufklarung eines neuen Ginkgolids" Liebigs Ann Chem (1987) 521-526.
J. Chem. Soc. C, 1967, vol. (21), pp. 2201-2206, see momoacetate of Ginkgolide B, p. 2205, LH column.
K. Weinges et al., "Herstellung von Ginkgolid B aus Ginkgolid C", Liebigs Annalen Der Chemie, No. 1, Jan. 1991, pp. 81-83.

Affiliated with

Also associated with

Rating

Preparation process of ginkgolide B from ginkgolide C does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation process of ginkgolide B from ginkgolide C, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation process of ginkgolide B from ginkgolide C will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2298669