Substituted benzopyranotriazoles and antiallergic use

Details Substituted benzopyranotriazoles and antiallergic use Substituted benzopyranotriazoles and antiallergic use

1981-09-15

1984-06-12

Rollins, Alton D.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

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

424240, 548101, 548255, 548256, 568644, A61K 3141, C07D491052

Patent

active

044541368

ABSTRACT:
Compounds of the formula (I): ##STR1## and pharmaceutically acceptable salts thereof, wherein R.sub.1 is hydrogen or C.sub.1-6 alkyl, and R.sub.2 is hydroxy, C.sub.1-4 alkylsulphonyloxy or p-toluenesulphonyloxy are useful for the prophylaxis and treatment of diseases due to allergic response in mammals. Processes for their preparation are described.

REFERENCES:
patent: 3968119 (1976-07-01), Harnisch
patent: 4248879 (1981-02-01), Buckle et al.
Harrison, Chem. Commun., 1969, p. 616.
Feutrill et al., Tetrahedron Letters No. 16, pp. 1327-1328 (1970).
Williard et al., Tetrahedron Letters, vol. 21, pp. 3731-3734 (1980).

Affiliated with

Also associated with

Rating

Substituted benzopyranotriazoles and antiallergic use 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 benzopyranotriazoles and antiallergic use, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Substituted benzopyranotriazoles and antiallergic use will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-121190