Syntheses of Phosphaspirocyclic Complunds──3,9-2H-2,4,8,10-Tetraoxa-3,9-diphosphaspiro [5,5] undecane-3,9-disulfide and Its Addition Reaction with α-Aryl-β-Nitrostyrenes
LI Yu-Cui, LI Jian-Min, ZHU Xue-Feng, LI Jian-Hua, TAO Zun-Wei
Chem. J. Chinese Universities . 1994, (4): 524 -527 .