Vinyl silane precursors for intramolecular ene reaction were prepared either by sequential organometallic substitution of appropriate silyl halides or by ring opening of oxasilacyclopentanes with 2-propenyllithium. The oxasilacyclopentane intermediates were prepared by free-radical cyclisation, intramolecular hydrosilylation, or intramolecular Diels-Alder reaction. Treatment of the ene precursors with methylaluminium dichloride resulted in the formation of silacyclohexanols with high stereoselectivity. (C) 2000 Elsevier Science Ltd
A general method for the formation of acetals using chlorotrimethylsilane has been developed. Dioxol...
International audienceA novel radical cascade reaction of xanthates with 1-[(vinyldimethylsilyl)oxy]...
Silenes generated through a silyl-modified Peterson olefination procedure can be trapped with a rang...
Vinyl silane precursors for intramolecular ene reaction were prepared either by sequential organomet...
Oxasilacyclopentanes 3, generated by either free-radical cyclisation, intramolecular hydrosilylation...
Type II intramolecular carbonyl ene reactions of vinyl silanes 1, 4 and 5 shown to generate methylen...
A range of vinyl silanes was prepared in order to investigate the possibility of effecting silicon t...
A variety of routes are described for the synthesis of a-silyloxy aldehydes in which the silicon ato...
The efficiency of an intermolecular synthetic transformation can be improved by temporarily linking ...
Several approaches towards the synthesis of an acyclic molecule possessing one chiral centre along w...
Several approaches towards the synthesis of an acyclic molecule possessing one chiral centre along w...
(Z)-omega-Trimethylsilyl-(omega-2)-alken-1-ols are readily accessible by consecutive superbase metal...
Organosilicon compounds are versatile units with a wide range of uses from medicinal chemistry to th...
Typescript (photocopy).An intermolecular-intramolecular Michael reaction sequence was developed for ...
Silenes, compounds containing a Si=c double bond, are highly reactive and are normally observed as t...
A general method for the formation of acetals using chlorotrimethylsilane has been developed. Dioxol...
International audienceA novel radical cascade reaction of xanthates with 1-[(vinyldimethylsilyl)oxy]...
Silenes generated through a silyl-modified Peterson olefination procedure can be trapped with a rang...
Vinyl silane precursors for intramolecular ene reaction were prepared either by sequential organomet...
Oxasilacyclopentanes 3, generated by either free-radical cyclisation, intramolecular hydrosilylation...
Type II intramolecular carbonyl ene reactions of vinyl silanes 1, 4 and 5 shown to generate methylen...
A range of vinyl silanes was prepared in order to investigate the possibility of effecting silicon t...
A variety of routes are described for the synthesis of a-silyloxy aldehydes in which the silicon ato...
The efficiency of an intermolecular synthetic transformation can be improved by temporarily linking ...
Several approaches towards the synthesis of an acyclic molecule possessing one chiral centre along w...
Several approaches towards the synthesis of an acyclic molecule possessing one chiral centre along w...
(Z)-omega-Trimethylsilyl-(omega-2)-alken-1-ols are readily accessible by consecutive superbase metal...
Organosilicon compounds are versatile units with a wide range of uses from medicinal chemistry to th...
Typescript (photocopy).An intermolecular-intramolecular Michael reaction sequence was developed for ...
Silenes, compounds containing a Si=c double bond, are highly reactive and are normally observed as t...
A general method for the formation of acetals using chlorotrimethylsilane has been developed. Dioxol...
International audienceA novel radical cascade reaction of xanthates with 1-[(vinyldimethylsilyl)oxy]...
Silenes generated through a silyl-modified Peterson olefination procedure can be trapped with a rang...