𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Preparation of bicyclo[3.3.0]oct-1-en-3-one and bicyclo[4.3.0]non-1(9)-en-8-one via intramolecular cyclization of .alpha.,.omega.-enynes

✍ Scribed by Schore, N. E.; Croudace, M. C.


Book ID
120265839
Publisher
American Chemical Society
Year
1981
Tongue
English
Weight
449 KB
Volume
46
Category
Article
ISSN
0022-3263

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Enantioselective construction of spiro{c
✍ Andreas Stolle; Heike Becker; Jacques SalaΓΌn; Armin de Meijere πŸ“‚ Article πŸ“… 1994 πŸ› Elsevier Science 🌐 French βš– 307 KB

Imramolccular Paoson-Khand reactions of M-enynes 3a-c with a methylenecyclopropane terminator and a cbii acetal moiety adjacent to the triple bond gave spiro(cyclopropaae-l,4'-bicyclo[3.3.0]oct-l-en-3-ones) 5a-c in good yields with a diaste~lcctivity of up to 6.411. 'Ihe major diastenxmer of 5b was