DIALKYLATION OF ACETOPHENONES AND ACETOPHENONE ETHYLENE KETALS WITH 1,8-BIS(TRIMETHYLSILYL)-2,6-OCTADIENE (BISTRO) - SEMIEMPIRICAL SCE STUDIES OF ALPHA-METHOXY-ALPHA-METHYLBENZYL CATIONS

Citation
G. Burtin et al., DIALKYLATION OF ACETOPHENONES AND ACETOPHENONE ETHYLENE KETALS WITH 1,8-BIS(TRIMETHYLSILYL)-2,6-OCTADIENE (BISTRO) - SEMIEMPIRICAL SCE STUDIES OF ALPHA-METHOXY-ALPHA-METHYLBENZYL CATIONS, Tetrahedron, 54(10), 1998, pp. 2075-2086
Citations number
44
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00404020
Volume
54
Issue
10
Year of publication
1998
Pages
2075 - 2086
Database
ISI
SICI code
0040-4020(1998)54:10<2075:DOAAAE>2.0.ZU;2-A
Abstract
Titanium tetrachloride mediated dialkylation of acetophenones or aceto phenone ethylene ketals by 1,8-bis(trimethylsilyl)-2,6-octadiene (BIST RO) leads to a mixture of dl and meso 1-alkyl-1-phenyl-2,5-divinylcycl opentane. Better yields are observed with p-bromoacetophenone and m-me thoxyacetophenone. (C) 1998 Elsevier Science Ltd. All rights reserved.