Synthesis of indolizidinediones annelate
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Fridrich Szemes; Ε Tefan MarchalΓn; Nathalie Bar; Bernard Decroix
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Article
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1998
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Journal of Heterocyclic Chemistry
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English
β 326 KB
## Abstract The furo[2,3(or 3,2)β__f__]indolizidinediones 4a,b were synthesized in five steps from glutamic acid in good yield. The ketones were converted into __trans__ alcohols 5a,b or oximes 6a,b (either as __synβanti__ mixture or as single isomer). The selectivity of these reactions is discusse