1238705-96-8Relevant academic research and scientific papers
A straightforward double intramolecular cyclization of dibenzyl dichalcogenols into a triple bond
Sashida, Haruki,Kaname, Mamoru,Nakayama, Akemi,Suzuki, Hirokazu,Minoura, Mao
experimental part, p. 5149 - 5157 (2010/08/20)
The intramolecular cyclizations of four types of dibenzyl chalcogenols, which contained one or two ethynyl groups, were carried out. Either the double 5-exo or 6-endo-dig mode ring closure reaction regio- and stereoselectively proceeded to give the corres
