2,5,8-trioxo-2,3,5,8-tetrahydrobenzofuro[2,3-d]thiazole-6,7-dicarbonitrile 、 5,8-dioxo-5,8-dihydrobenzofuro [3,2-d] thiazole-6,7-dicarbonitrile 在
对苯二酚 作用下,
反应 3.0h,
以44%的产率得到2,3'-dihydro-8,15:26,33-di(azeno)-6,35:17,24-diepiminothiazolo[4',5':2,3]benzofuro [5,6-c]thiazolo[4',5':2,3]benzofuro[5,6-h]thiazolo[4',5':2,3] benzofuro [5,6-m] thiazolo [4',5':2,3] benzofuro[5,6-r][1,6,11,16]tetraazacycloicosine-2,5,9,11,14,18,20,23,27,29,32,36(3H,12H,21H)-dodecaone