1-硫代-b-D-葡萄糖四乙酸酯 、
ristocetin aglycone 、
邻苯二甲醛 以
甲醇 为溶剂,
反应 2.0h,
以57%的产率得到methyl (1S,2R,18R,19R,22R,34S,37R,40R,52S)-2,18,26,31,44,47,49,64-octahydroxy-30-methyl-21,35,38,54,56,59-hexaoxo-22-[1-[(2S,3R,4S,5R,6R)-3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]sulfanylisoindol-2-yl]-7,13,28-trioxa-20,36,39,53,55,58-hexazaundecacyclo[38.14.2.23,6.214,17.219,34.18,12.123,27.129,33.141,45.010,37.046,51]hexahexaconta-3(66),4,6(65),8(64),9,11,14(63),15,17(62),23(61),24,26,29(60),30,32,41(57),42,44,46(51),47,49-henicosaene-52-carboxylate