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Wittig Olefination of Lactones

โœ Scribed by Dr. Mohammed Lakhrissi; Dr. Yves Chapleur

Book ID
101554730
Publisher
John Wiley and Sons
Year
1996
Tongue
English
Weight
402 KB
Volume
35
Category
Article
ISSN
0044-8249

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๐Ÿ“œ SIMILAR VOLUMES

Microwave irradiation: Wittig olefinatio
Microwave irradiation: Wittig olefination of lactones and amides
โœ Gowravaram Sabitha; M. Muralidhar Reddy; D. Srinivas; J.S. Yadov ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 99 KB

Microwave assisted Wittig olefination of laetones and amides with a stabilised phosphorous yllde is described.

Wittig olefination of partially protecte
Wittig olefination of partially protected sugar lactones: A direct entry to dioxabicyclic and trioxatricyclic systems
โœ M Lakhrissi; C Taillefumier; A Chaouch; C Didierjean; A Aubry; Y Chapleur ๐Ÿ“‚ Article ๐Ÿ“… 1998 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 224 KB

Partially protected sugar lactones reacts with stabilized phosphoranes at high temperature yielding activated olefins which undergo subsequent 1,4-addition to give bicyclic adducts, simultaneous furan formation being also observed.