9,9-dimethyl-8-(D-gluco-2',3',5',6'-pentabenzoyloxyhex-1'-ylidene)-6-chloro-9H-pyrazolo<4,3-d>tetrazolo<1,5-b>pyridazine (8E)-azomethine imine 、
丙烯酸甲酯(MA) 以
苯 为溶剂,
反应 0.5h,
以61%的产率得到(1'S,8S,10S)-8,9-dihydro-6-chloro-12,12-dimethyl-8-methoxycarbonyl-10-(penta-O'-benzoyl-D-arabitol-1'-yl)-10H,12H-pyrazolo<1',2':1,2>pyrazolo<4,3-d>tetrazolo<1,5-b>pyridazine