2-Hydroxy-3-nitro-1,4-naphthoquinones

Details 2-Hydroxy-3-nitro-1,4-naphthoquinones 2-Hydroxy-3-nitro-1,4-naphthoquinones

1975-04-24

1977-03-29

Drezin, Norman A.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424331, C07C 4962, C07C 4966

Patent

active

040149072

ABSTRACT:
Substituted naphthoquinones of the formula (I) and pharmaceutically acceptable salts thereof wherein R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent alkyl, aryl, alkoxy, hydroxy, hydrogen or halogen or any two of the groups R.sub.1, R.sub.2, R.sub.3 and R.sub.4 taken together complete a carbocyclic ring, have useful anti-allergy activity in mammals.

REFERENCES:
patent: 3833726 (1974-09-01), Schwender et al.
patent: 3920845 (1975-11-01), Smith et al.
Vladimirtsev et al., Chemical Abstracts 73:1190f, (1970).
Ikeda et al., Chemical Abstracts 50:3358d, (1956).

Affiliated with

Also associated with

Rating

2-Hydroxy-3-nitro-1,4-naphthoquinones does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with 2-Hydroxy-3-nitro-1,4-naphthoquinones, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and 2-Hydroxy-3-nitro-1,4-naphthoquinones will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-548622