Indolobenzoxazines

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...

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544 99, A01N 4384, C07D49806

Patent

active

043189105

ABSTRACT:
Novel indolobenzoxazines of the formula ##STR1## wherein R is selected from the group consisting of hydrogen, alkyl of 1 to 5 carbon atoms and optionally substituted aralkyl of 7 to 12 carbon atoms, R.sub.1 is selected from the group consisting of hydrogen, chlorine and bromine, R.sub.2 ' is selected from the group consisting of hydrogen, optionally substituted alkyl of 1 to 5 carbon atoms, cycloalkylalkyl of 4 to 7 carbon atoms, alkenyl and alkynyl of 3 to 7 carbon atoms and optionally substituted aralkyl of 7 to 12 carbon atoms and the dotted line between 5 and 5a indicates the optional presence of a double bond and their non-toxic, pharmaceutically acceptable acid addition salts having hypotensive, antihypertensive and dopaminergic agonist properties and a process for their preparation.

REFERENCES:
patent: 4238486 (1980-12-01), Jones
Kornfeld et al., Journ. Amer. Chem. Soc. 78, 3087-3114, pp. 3091, 3094, and 3103.

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