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Wyeth Canada Inc
Original Assignee
Ayerst Mckenna and Harrison Inc
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Filing date
Publication date
Application filed by Ayerst Mckenna and Harrison IncfiledCriticalAyerst Mckenna and Harrison Inc
Priority to CA000430044ApriorityCriticalpatent/CA1249826A/fr
Application grantedgrantedCritical
Publication of CA1249826ApublicationCriticalpatent/CA1249826A/fr
C07D455/00—Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
CA000430044A1983-06-091983-06-09Derives de dioxy-octahydrobenzocycloheptapyride isoquinoline
ExpiredCA1249826A
(fr)
A convergent approach to heterocycle synthesis via silver ion mediated. alpha.-ketoimidoyl halide-arene cyclizations. An application to the synthesis of the erythrinane skeleton
Studies on the syntheses of heterocyclic compounds and natural products. 999. Double enamine annelation of 3, 4-dihydro-1-methyl-. beta.-carboline and isoquinoline derivatives with 6-methyl-2-pyrone-3, 5-dicarboxylates and its application for the synthesis of (.+-.)-camptothecin