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C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
C07D471/04—Ortho-condensed systems
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Organic Chemistry
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Pharmaceuticals Containing Other Organic And Inorganic Compounds
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Nitrogen Condensed Heterocyclic Rings
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Other Surface Treatments For Metallic Materials
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DK3266A1965-01-051966-01-04
Process for the preparation of pyrido [2,3-b] [1,5] -benzodiazepine derivatives or acid addition salts thereof.
DK114064B
(en)
Analogous process for the preparation of 5,11-dihydro-6H-pyrido [2,3-b] [1,4] benzodiazepin-6-ones or acid addition salts thereof substituted in the 11-position.
Analogous process for the preparation of cis-configured benzo / c // 1.6 / naphthyridine derivatives or acid addition salts thereof in positions 4a, 10b.