bis(2-formylphenyl)phenylphosphine oxide 、
phenylthiophosphodi(methylhydrazide) 以
二氯甲烷 为溶剂,
以89%的产率得到12,14,28,30-tetramethyl-5,13,21,29-tetraphenyl-12,14,28,30-tetrahydro-13l5,29l5-tetrabenzo[g,j,s,v][1,2,4,5,13,14,16,17]octaaza[3,9,15,21]tetraphosphacyclotetracosine 5,21-dioxide 13,29-disulfide