2,6-氯甲酰吡啶 、 (29-Hydroxymethyl-2,5,8,11,17,20,23,26-octaoxa-tricyclo[25.3.1.1
12,16]dotriaconta-1(30),12,14,16(32),27(31),28-hexaen-14-yl)-methanol 在
吡啶 作用下,
以
二氯甲烷 为溶剂,
以45%的产率得到5,13,20,23,26,29,32,35,38,41-Decaoxa-44-azapentacyclo[15.14.10.13,30.17,11.115,19]tetratetraconta-1(31),2,7(44),8,10,15,17,19(43),30(42)-nonaene-6,12-dione