108579-54-0Relevant articles and documents
Thiocarbonyl Ylides. VI. New Generation of Thiocarbonyl Ylides from Organosilicon Compounds Containing Sulfur and Their 1,3-Cycloadditions
Terao, Yoshiyasu,Aono, Masahiro,Imai, Nobuyuki,Achiwa, Kazuo
, p. 1734 - 1740 (2007/10/02)
Thermolysis of bromo(trimethylsilyl)methyltrimethylsilylmethyl sulfide was found to give a thiocarbonyl ylide, the 1,3-cycloaddition of which proved a new method for the synthesis of tetrahydrothiophenes.The effect of the silyl group of the ylide on the regio- and stereoselectivity in these 1,3-dipolar cycloaddtions is discussed.Keywords---thiocarbonyl ylide; 1,3-cycloaddition; organosilicon compound; thermolysis; tetrahydrothiophene; regioselectivity