The Sakurai reaction of 4-acetoxycyclopentenone - Synthesis of trans-3-allyl-4-vinylcyclopentanone

Citation
V. Helbling et al., The Sakurai reaction of 4-acetoxycyclopentenone - Synthesis of trans-3-allyl-4-vinylcyclopentanone, SYNLETT, 1999, pp. 881-884
Citations number
28
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
SYNLETT
ISSN journal
09365214 → ACNP
Year of publication
1999
Pages
881 - 884
Database
ISI
SICI code
0936-5214(1999):<881:TSRO4->2.0.ZU;2-J
Abstract
The Sakurai reaction of 4-acetoxycyclopentenone 1a leads to the aldol 2 and the bicyclic product 3. Retroaldol reaction leads to 4-allylcyclopentenone 7, from which the title compound 9 was prepared in 28% overall yield. Furt her transformations of 3 are reported.