HIMBACINE ANALOG CONTAINING AROMATIC HETEROCYCLIC RING

PROBLEM TO BE SOLVED: To obtain a new hydronaphtho[2,3-c]furan derivative having strong and selective antagonism on a muscarine M2receptor and a pharmacological acceptable acid addition salt, to provide a method for producing the same and to obtain a therapeutic agent for Alzheimer's disease co...

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Bibliographische Detailangaben
Hauptverfasser: TERAJIMA ATSURO, TAKADOI MASANORI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To obtain a new hydronaphtho[2,3-c]furan derivative having strong and selective antagonism on a muscarine M2receptor and a pharmacological acceptable acid addition salt, to provide a method for producing the same and to obtain a therapeutic agent for Alzheimer's disease comprising the derivative or the salt as active ingredient. SOLUTION: This hydronaphtho [2,3-c]furan derivative containing aromatic heterocyclic ring is represented by general formula (1) and its acid addition salt. COPYRIGHT: (C)2003,JPO