(1R,3S,4'S,5R,7S,8R,10R,11S,13R,15R,17S,19R,20S,21S,22S,24R,25S,26S,27R,29S)-8-[[(1R,3R,4R,5S,7R,11S,13R,15S,17R,20S,21R,23S)-7-[(E,3S)-3,4-bis(naphthalen-2-ylmethoxy)but-1-enyl]-4-(naphthalen-2-ylmethoxy)-21-prop-2-enyl-2,6,12,16,22-pentaoxapentacyclo[13.10.0.03,13.05,11.017,23]pentacosa-8,18,24-trien-20-yl]oxy]-11,15,20,25,26-pentamethyl-4',10,21-tris(naphthalen-2-ylmethoxy)-7-prop-2-enylspiro[2,6,12,18,23,28-hexaoxahexacyclo[15.13.0.03,13.05,11.019,29.022,27]triacontane-24,2'-oxolane] 在
Grubbs catalyst first generation 作用下,
以
二氯甲烷 为溶剂,
反应 4.0h,
以78%的产率得到(1R,3S,4'S,6R,8S,10R,12S,16R,18S,19R,20R,22R,25S,27R,29Z,32S,34R,36S,38R,40S,42R,43S,44S,45R,47S,48S,49S,50R,52S,54R,56R,58S,59R)-16-[(E,3S)-3,4-bis(naphthalen-2-ylmethoxy)but-1-enyl]-43,44,49,54,58-pentamethyl-4',19,48,59-tetrakis(naphthalen-2-ylmethoxy)spiro[2,7,11,17,21,26,33,37,41,46,51,57-dodecaoxadodecacyclo[30.28.0.03,27.06,25.08,22.010,20.012,18.034,58.036,56.038,52.040,50.042,47]hexaconta-4,14,23,29-tetraene-45,2'-oxolane]