CATALYTIC SYNTHESIS AND TRANSFORMATIONS OF MAGNESACYCLOALKANES .3. CYCLOMAGNESATION OF NORBORNENES CATALYZED BY CP2ZRCL2

Citation
Um. Dzhemilev et al., CATALYTIC SYNTHESIS AND TRANSFORMATIONS OF MAGNESACYCLOALKANES .3. CYCLOMAGNESATION OF NORBORNENES CATALYZED BY CP2ZRCL2, Russian chemical bulletin, 42(1), 1993, pp. 149-153
Citations number
9
Categorie Soggetti
Chemistry
Journal title
ISSN journal
10665285
Volume
42
Issue
1
Year of publication
1993
Pages
149 - 153
Database
ISI
SICI code
1066-5285(1993)42:1<149:CSATOM>2.0.ZU;2-Z
Abstract
Catalytic cyclometallation of bicyclo[2.2.1]hept-2-ene, spiro{bicyclo[ 2.2.1]hept-2-ene-7.1'-cyclopropane} and endo-tricyclo[5.2.1.0(2,6)]dec a-3,8-diene (dicyclopentadiene) with R2Mg (R = n-Pr, n-Bu) leading to the formation of polycyclic magnesacyclopentanes (MC) has been studied . The yield of MC and the selectivity of the reaction have been shown to depend on the ratio of starting reagents, the solvent, and temperat ure. The most probable scheme of the transformation studied is propose d.