Substituted 2-vinyl-chromones and process for their preparation

Details Substituted 2-vinyl-chromones and process for their preparation Substituted 2-vinyl-chromones and process for their preparation

1977-09-08

1979-03-06

Demers, Arthur P.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Bacterium or component thereof or substance produced by said...

2603452, 424275, 424283, 542441, C07D40506, C07D40906, C07D31122

Patent

active

041431456

ABSTRACT:
Substituted 2-vinyl chromones are disclosed wherein the chromone ring has an alkoxy or alkenyloxy substituent in the 3 position. The compounds exhibit anti-allergy activity and can be used to treat allergic conditions.

REFERENCES:
patent: 3470165 (1969-09-01), Fitzmaurice
patent: 3896114 (1975-07-01), Nohara et al.
patent: 3993669 (1976-11-01), Pfister
patent: 4033845 (1977-07-01), Cohen et al.
Shah et al., J. Am. Chem. Soc., 77(1955) pp. 2223-2224.
Koo, J. Org. Chem. 26(1961) pp. 2440-2442.
Renzi, Chem. Abst. 67(1967) #64296s.

Affiliated with

Also associated with

Rating

Substituted 2-vinyl-chromones and process for their preparation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Substituted 2-vinyl-chromones and process for their preparation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Substituted 2-vinyl-chromones and process for their preparation will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-921657