succinimido 4-(2-formylphenoxy)butanoate 、
1',1''-diethyl-9,13,17,19,29,33,37,39-octamethyldispiro<1,7,21,27-tetraoxa-4,24-diaza<7.1.7.1>paracyclophane-14,4':34,4''-bispiperidine> 以
1,4-二氧六环 为溶剂,
反应 2.5h,
以75%的产率得到1,1"-diethyl-10',26'-bis<4-(2-formylphenoxy)-1-oxobutyl>-5',15',21',31',34',35',38',39'-octamethyldispiro
tetraoxa<10,26>diazapentacyclo<28.2.2.23,6.214,17.219,22>tetraconta<3,5,14,16,19,21,30,32,33,35,37,39>dodeca.>...