FORMAL [3-CYCLOADDITIONS AND [3+2]-CYCLOADDITIONS OF ALLYLSILANES WITH BENZYLIC CATIONS(3])

Authors
Citation
Sr. Angle et Jp. Boyce, FORMAL [3-CYCLOADDITIONS AND [3+2]-CYCLOADDITIONS OF ALLYLSILANES WITH BENZYLIC CATIONS(3]), Tetrahedron letters, 35(35), 1994, pp. 6461-6464
Citations number
31
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404039
Volume
35
Issue
35
Year of publication
1994
Pages
6461 - 6464
Database
ISI
SICI code
0040-4039(1994)35:35<6461:F[A[OA>2.0.ZU;2-D
Abstract
Allylsilanes serve as three-carbon dipole equivalents for the formatio n of tetrahydronaphthalenes via Lewis-acid promoted formal [3+3]-cyclo additions with benzylic cations. A competing [3+2]-pathway resulted in the formation of dihydro(1H)indenes. Both quinone methides and benzyl ic alcohols were used as precursors to the benzylic cations.