(+/-)-[2'-(trimethylsilyl)ethyl]butandioic acid trans-5-hydroxy-1,2-dithian-4-yl ester 、
(phytanyl heptaethylene glycol succinate) hemisuccinate 在
4-二甲氨基吡啶 作用下,
以
二氯甲烷 为溶剂,
反应 12.0h,
以71%的产率得到[(7''R,11''R)-3'',7'',11'',15''-tetramethylhexadecyl]-5,8,11,14,17,20,23,26-octaoxa-4,27-dioxotriacontanedioic acid [trans-5'-[(2''',2'''-dimethyl-5'''-oxa-6'''',9'''-dioxo-2'''-silanonan-9'''-yl)oxy]-1',2'-dithian-4'-yl] ester