2,3-苯并呋喃 、
(2,5-bis(bromomethyl)thiophene-3,4-diyl)bis(methanetriyl) tetraacetate 在
zinc dibromide 作用下,
以
1,2-二氯乙烷 为溶剂,
反应 1.0h,
以54%的产率得到11,19-Dioxa-15-thiaheptacyclo[14.11.0.02,14.04,12.05,10.018,26.020,25]heptacosa-1(16),2(14),3,5,7,9,12,17,20,22,24,26-dodecaene