103617-35-2Relevant academic research and scientific papers
A New Synthesis of 1,2-Bisylidenecyclobutanes and their Application to the Construction of Polycyclic Ring Systems via Sequential Diels-Alder Reactions
Minami, Toru,Taniguchi, Yuki,Hirao, Ichiro
, p. 1046 - 1047 (1984)
1,2-Bisarylidenecyclobutanes, conveniently synthesized from the (cyclobut-1-enyl)triphenylphosphonium salt, diethyl lithiophosphonate, and aromatic aldehydes, readily undergo sequential Diels-Alder reactions with dienophiles to give good yields of polycyc
Synthetic Applications of the 1-Cyclobutenyltriphenylphosphonium Salt. Synthesis and Reactions of 1,2-Difunctionalized Cyclobutanes
Minami, Toru,Harui, Nobuo,Taniguchi, Yuki
, p. 3572 - 3576 (2007/10/02)
Symmetrical and unsymmetrical 1,2-bis(ylidene)cyclobutanes 6a-g and 6h were synthesized in good or moderate yields by the double Wittig reaction of a triphenylphosphonium ylide with aldehydes.The 1,2-bis(ylidene)cyclobuta
