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The design of diastereoselective Mukaiyama-Michael reaction of ketene silyl acetal

✍ Scribed by Junzo Otera; Yukihiro Fujita; Shunichi Fukuzumi

Book ID
107857893
Publisher
Elsevier Science
Year
1996
Tongue
French
Weight
677 KB
Volume
52
Category
Article
ISSN
0040-4020

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πŸ“œ SIMILAR VOLUMES

Mukaiyama-Michael reaction of cyclic ket
Mukaiyama-Michael reaction of cyclic ketene silyl acetals and enones. Importance of ring flexibility in electron transfer process
✍ Yukihiro Fujita; Shunichi Fukuzumi; Junzo Otera πŸ“‚ Article πŸ“… 1997 πŸ› Elsevier Science 🌐 French βš– 164 KB

Michael reaction of macrocyclic ketene silyl acetals or a-enones occurs smoothly under electron transfer conditions while the reaction of 6-membored analogs is more sluggish, indicating the importance of the ring flexibility to allow the a,~-carbon-carbon bonds of both reaction components to rotate