Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula: [IMAGE cpc-sch-C07D-0988.gif] , e.g. lysergic acid (compounds of the cyclic peptide type derived from ergotamane C07D519/02)

Child Classifications

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• C07D 457/02 with hydrocarbon or substituted hydrocarbon radicals, attached in position 8
• C07D 457/04 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 8
• C07D 457/10 with hetero atoms directly attached in position 8
• C07D 457/14 containing indolo [4, 3-f, g] quinoline ring systems condensed with carbocyclic rings or ring systems