2(I),2(II),2(III),2(IV),2(V),2(VI),3(I),3(II),3(III),3(IV),3(V),3(VI),6(II),6(IV),6(VI)-pentadeca-O-methyl-α-cyclodextrin 、 2-[4-(2-iodoethoxy)-3-methoxybenzyloxy]-tetrahydropyran 在
sodium hydride 作用下,
以
mineral oil 为溶剂,
反应 1.0h,
以49%的产率得到(1R,3R,5R,6R,8R,10R,11R,13R,15R,16R,18R,20R,21R,23R,25R,26R,28R,30R,31S,32R,33S,34R,35S,36R,37S,38R,39S,40R,41S,42R)-31,32,33,34,35,36,37,38,39,40,41,42-dodecamethoxy-5,15,25-tris(methoxymethyl)-10,20,30-tris[2-[2-methoxy-4-(oxan-2-yloxymethyl)phenoxy]ethoxymethyl]-2,4,7,9,12,14,17,19,22,24,27,29-dodecaoxaheptacyclo[26.2.2.23,6.28,11.213,16.218,21.223,26]dotetracontane