Process for the preparation of a quinone derivative

Details Process for the preparation of a quinone derivative Process for the preparation of a quinone derivative

1994-03-01

1995-12-19

Cook, Rebecca

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

Organic compounds

Cyclohexadiene having atoms double bonded directly at the 1-...

552293, C07C 5014

Patent

active

054769558

ABSTRACT:
Disclosed herein are a quinone derivative represented by the following formula: ##STR1## wherein E.sup.1 and E.sup.2 are identical with or different from each other and mean individually a lower alkyl or lower alkoxy group, or may form an aromatic ring together, E.sup.3 denotes a lower alkyl group, n stands for 0 or an integer of 1-9, and a linkage ------ is a single or double bond, such as a vitamin K derivative or coenzyme Q derivative; and a process for the preparation of the quinone derivative at a high yield without forming any geometric isomer; as well as a 1,4,4.sub.a,8.sub.a -tetrahydro-4.sub.a .alpha.-alkenyl-1.alpha.,4.alpha.-methanonaphthalene-5,8-dione derivative which is useful as an intermediate for the preparation of the quinone derivative.

REFERENCES:
patent: 4853156 (1989-08-01), Ruttimann et al.

Affiliated with

Also associated with

Rating

Process for the preparation of a quinone derivative 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 quinone derivative, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for the preparation of a quinone derivative will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-992859