A FACILE METHOD FOR PREPARATION OF FUNCTIONALIZED CYCLOPROPENE DERIVATIVES - SYNTHESIS OF CYCLOPROPENE-RELATED ALLYLIC AND HOMOALLYLILIC ALCOHOLS

Citation
P. Jankowski et al., A FACILE METHOD FOR PREPARATION OF FUNCTIONALIZED CYCLOPROPENE DERIVATIVES - SYNTHESIS OF CYCLOPROPENE-RELATED ALLYLIC AND HOMOALLYLILIC ALCOHOLS, Synlett, (8), 1995, pp. 866-868
Citations number
8
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
09365214
Issue
8
Year of publication
1995
Pages
866 - 868
Database
ISI
SICI code
0936-5214(1995):8<866:AFMFPO>2.0.ZU;2-F
Abstract
Free-radical addition of iodoalkyl sulphones 1 to vinylsilanes 2 affor ded adducts 3 regioselectively. The adducts were cyclized to give cycl opropanes 4 and then transformed into the cyclopropene derivatives 5. Addition of iodomethyl phenyl sulphone (6) to triphenylvinlylsilane 7 followed by cyclization of the adduct provided cyclopropane 8. The lat ter was reacted with representative alkylating agents to afford the co rresponding products 11 and 12. Alcohol 12a was transformed into cyclo propen-related allylic alcohol 14b.