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Synthesis of indolizidinediones annelated to a furan ring

✍ Scribed by Fridrich Szemes; ŠTefan Marchalín; Nathalie Bar; Bernard Decroix

Publisher
Journal of Heterocyclic Chemistry
Year
1998
Tongue
English
Weight
326 KB
Volume
35
Category
Article
ISSN
0022-152X

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✦ Synopsis

Abstract

The furo[2,3(or 3,2)‐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 syn‐anti mixture or as single isomer). The selectivity of these reactions is discussed.

📜 SIMILAR VOLUMES

Furan Ring Opening—Isochromene Ring Clos
Furan Ring Opening—Isochromene Ring Closure: A New Approach to Isochromene Ring Synthesis.
✍ Alexander V. Butin; Valdimir T. Abaev; Vladimir V. Mel'chin; Artem S. Dmitriev 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 21 KB 👁 1 views

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Furan approach to the synthesis of the A
Furan approach to the synthesis of the A-ring of Vitamin D analogues
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The efficient transformation of 2,3-disubstituted furan (3) into (Z)-dienol (2) illustrates a useful strategy for the synthesis of the A-ring of Vitamin D analogues.