Novel method for the stereoselective formation of trans bicyclic ketones by way of oxidative radical cyclization

Citation
T. Takahashi et al., Novel method for the stereoselective formation of trans bicyclic ketones by way of oxidative radical cyclization, SYNLETT, (5), 1999, pp. 644-646
Citations number
19
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
SYNLETT
ISSN journal
09365214 → ACNP
Issue
5
Year of publication
1999
Pages
644 - 646
Database
ISI
SICI code
0936-5214(199905):5<644:NMFTSF>2.0.ZU;2-U
Abstract
The stereoselective formation of cyanohydrin 4 was achieved by radical cycl ization-oxygen trapping reaction of 5 into an intramolecular acrylic nitril e moiety. The cyanohydrin was used for ring closure reaction with a tosylat e, providing the bicyclic systems 1 and 2 with a trans ring fusion.