Organic compounds

Details Organic compounds Organic compounds

1978-02-03

1980-01-15

Siegel, Alan

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

Allergen or component thereof

549 43, 549 48, A01N 900, C07D33324

Patent

active

041839439

ABSTRACT:
The present invention provides compounds of formula, ##STR1## wherein n is from 0 to 4, m is from 0 to 4, whereby n+m is at least 1 and not more than 4, each of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may independently be, for example, hydrogen, alkyl or alkoxy, R.sub.5 may, for example, be nitrile or carbamoyl and R.sub.6 is hydrogen and, when n is 2 and m is 0, one of R.sub.6 can be alkyl of 1 to 4 carbon atoms, which compounds possess pharmaceutical, for example antiallergic, activity.

REFERENCES:
patent: 3953468 (1976-04-01), Wechter et al.
patent: 4052412 (1977-10-01), Bastian

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