New Acyclic β-Functionnalized (E) Allyl Alcohols and their Bromomethyldimethylsilyl Ethers as Cyclopentanoids Precursors
摘要:
The syntheses of new acyclic (E) allyl alcohols beta-functionnalized by various radical trapping functions and their corresponding bromomethyl-dimethylsilyl ethers are reported.
New Acyclic β-Functionnalized (E) Allyl Alcohols and their Bromomethyldimethylsilyl Ethers as Cyclopentanoids Precursors
摘要:
The syntheses of new acyclic (E) allyl alcohols beta-functionnalized by various radical trapping functions and their corresponding bromomethyl-dimethylsilyl ethers are reported.
Regio- and stereospecificity in radical cascade cyclizations of TMS-alcyne containing allyl bromomethyldimethylsilyl ethers
作者:Florence Belval、Claude Chavis、Alain Fruchier、Jean-Louis Montéro、Marc Lucas
DOI:10.1016/s0040-4039(98)01107-1
日期:1998.7
Tandem radicalcyclization of (E) and (Z) TMS-homopropargyl allyl bromomethyl-dimethylsilyl ethers is reported to provide an all-cis substituted vinylcyclopentanol 5. Regio- and stereospecificity are discussed.