2-(chloromethyl)-9-[2-(chloromethyl)-9H-thioxanthen-9-ylidene]-9H-thioxanthene 、
羟丙基淀粉磷酸酯 在
potassium tert-butylate 作用下,
以
甲苯 为溶剂,
反应 90.0h,
以15%的产率得到15,18,21,24,27,30-hexaoxa-9,36-dithiaheptacyclo-[30.10.2.2
10,13.0
2,11.0
3,8.0
35,43.0
37,42]hexatetraconta-1,3,5,7,10(46),11,13(45),32,34,37,39,41,43-tridecaene