6533b853fe1ef96bd12ac082

RESEARCH PRODUCT

Nicethamid‐Analoge, VII. Darstellung eines nicethamid‐analogen Pyrrolo [3,4‐ b ]‐ und Pyrrolo [3,4‐ c ]pyridinons

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Die Synthese der potentiell analeptisch wirksamen cyclischen Nicethamid-Analoga 6-Athyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-on (9a) und 2-Athyl-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-3-on (9b) sowie der entsprechenden ringoffenen Verbindungen N-Athyl-2-methylnicotinamid (12a) and N-Athyl-4-methylnicotinamid (12b) wird beschrieben. Nicethamide-Analogues, VII. Synthesis of a Pyrrolo[3,4-b]- and Pyrrolo [3,4-c]pyridinone as Nicethamide Analogues The synthesis of the potentially analeptically active cyclic nicethamide analogues, 6-ethyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one(9a) and 2-ethyl-2,3-dihydro-1H-pyrrolo[3,4-c]pyridin-3-one (9b) as well as the corresponding open-ring compounds N-ethyl-2-methylnicotinamide (12a) and N-ethyl-4-methylnicotinamide (12b) is described.