bis(o-formylphenyl)phenylphosphane 、
phenylthiophosphodi(methylhydrazide) 在
1,2,3,4,5,6,7,8-八硫杂环辛烷 作用下,
以
二氯甲烷 为溶剂,
以90%的产率得到12,14,28,30-tetramethyl-5,13,21,29-tetraphenyl-12,14,28,30-tetrahydrotetrabenzo[g,j,s,v][1,2,4,5,13,14,16,17]octaaza[3,9,15,21]tetraphosphacyclotetracosine 5,13,21,29-tetrasulfide