METHOD FOR MAKING CERTAIN PYRANO 3',4':6,7]INDOLIZINO 1,2-b]QUINOLINONES

A method for making 8-methyl-7-(1-oxopropyl)indolizino[1,2-b]quinolin-9(11H)-ones from 4-ethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-3,14(4 H,12H)-diones, said method being graphically illustrated as follows: +TR

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Bibliographic Details
Main Authors FORTUNAK, JOSEPH, MARIAN, WOOD, JEFFERY, LEE, MELLINGER, MARK
Format Patent
LanguageEnglish
French
German
Published 11.11.1998
Edition6
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:A method for making 8-methyl-7-(1-oxopropyl)indolizino[1,2-b]quinolin-9(11H)-ones from 4-ethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-3,14(4 H,12H)-diones, said method being graphically illustrated as follows: +TR
Bibliography:Application Number: EP19910917720