syn-12-Methoxy-endo-7-<<6-(methylthio)-1,2,4,5-tetrazin-3-yloxy>methyl>tetracyclo<4.4.3.03,11.08,13>trideca-4,9-dien-exo-2-carbonsaeure-methylester 、
均三甲苯 反应 46.0h,
以5%的产率得到endo-7-<<1,4-Bis(3,5-dimethylbenzyl)-1,4-dihydro-6-(methylthio)-1,2,4,5-tetrazin-3-yloxy>methyl>-syn-12-methoxytetracyclo<4.4.3.0
3,11.0
8,13>trideca-4,9-dien-exo-2-carbonsaeure-methylester