72569-65-4Relevant academic research and scientific papers
Reactions of α-haloallyllithium derivatives with carbon, silicon, tin or boron halides and carbonyl compounds
Julia, Marc,Verpeaux, Jean-Noel,Zahneisen, Thomas
, p. 539 - 554 (2007/10/02)
A series of allylic halides have been converted into their α-carbanions with strong lithium bases, using different techniques.These have been compared in their reaction with various electrophiles leading to functionally substituted allyl derivatives.The influence of the counterion on the regio- and stereoselectivity has been investigated. allylic halides / α-halocarbanions / allylsilanes / allyltin derivatives / α-chlorohydrins / vinylepoxides / diastereoselectivity
FACILE PREPARATION OF γ-CHLORO-SUBSTITUTED ALLYLMETALLIC REAGENTS AND THEIR REACTIONS. STEREOSELECTIVE ACCESS TO CIS-VINYLOXIRANES
Hosomi, Akira,Kohra, Shinya,Tominaga, Yoshinori,Ando, Masamoto,Sakurai, Hideki
, p. 3058 - 3061 (2007/10/02)
The title compounds are readily prepared from metallated allyl chloride and organotin chloride or organoaluminum chloride.After treatment with a base, they react with aldehydes in highly regio- and diastereo-selective modes, giving cis-vinyloxiranes selectively.Keywords -- lithiated allyl chloride; Z-γ-chloroallyltrimethyltin; γ-chloroallyldiethylaluminum; stereoselective synthesis; syn-chlorohydrin; cis-vinyloxirane
A SIMPLE, STEREOSELECTIVE, ROOM-TEMPERATURE SYNTHESIS OF CIS VINYLOXIRANES AND TRANS 1-PHENYL-1,3-BUTADIENE
Auge, Jacques,David, Serge
, p. 4009 - 4012 (2007/10/02)
The organotin reagent from 1-chloro-3-iodoprop-1-ene and SnCl2 in dimethylformamide reacted with aldehydes by its chlorine-substituted carbon atom.Treatment with NaOMe then gave cis vinyloxiranes with good stereoselectivity.Benzaldehyde and 1-bromo-3-iodo
THE HIGHLY STEREOSELECTIVE SYNTHESIS OF CIS-VINYLOXIRANES
Yamaguchi, Masahiko,Mukaiyama, Teruaki
, p. 237 - 240 (2007/10/02)
In the presence of triethylaluminum, oxyallyl anions derived from 2-allyloxybenzimidazoles react with aldehydes in highly regio- and stereoselective manner to afford α-adducts in good yields.The adducts are stereospecifically converted to cis-vinyloxiranes in good yields.
