7 H-indolo[2,3-c]isoquinolines

Details 7 H-indolo[2,3-c]isoquinolines 7 H-indolo[2,3-c]isoquinolines

1979-02-27

1981-04-21

Daus, Donald G.

Drug, bio-affecting and body treating compositions

Antigen, epitope, or other immunospecific immunoeffector

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

546 70, 544125, A61K 31475, C01D47104

Patent

active

042633044

ABSTRACT:
Novel indoloisoquinoline derivatives of the formula, ##STR1## wherein R.sub.1 and R.sub.4 are each hydrogen, a halogen, nitro or C.sub.1-4 alkoxy and R.sub.2 and R.sub.3 are each hydrogen, C.sub.1-4 alkyl, C.sub.2-4 alkenyl, a C.sub.3-6 cycloalkyl-C.sub.1-3 alkyl or a group of the formula, ##STR2## or -A-O-B wherein A is a C.sub.1 -C.sub.7 alkylene; R.sub.5 and R.sub.6 are each hydrogen or C.sub.1-4 alkyl, or, when taken together with the adjacent nitrogen atom, may form a 5- or 6-membered heterocyclic ring and B is hydrogen, C.sub.1-4 alkyl, C.sub.2-4 alkenyl or C.sub.2-4 alkanoyl, provided that, when both R.sub.1 and R.sub.4 are hydrogen and R.sub.3 is methyl, then R.sub.2 can not be hydrogen, have potent anti-tumor activities.

REFERENCES:
patent: 4014883 (1977-03-01), Fryer

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