(12R,25R)-14,23-dioxa-1,8-diaza-tricyclo[23.3.0.0 8,12]octacos-18-ene-2,7,13,24-tetraone 在
钯 作用下,
以
乙酸乙酯 为溶剂,
以yielded 245 mg (61%) (12R,25R)-14,23-dioxa-1,8-diaza-tricyclo[23.3.0.0 8,12]octacosane-2,7,13,24-tetraone as a white solid, MS m/e (%)的产率得到(12R,25R)-14,23-dioxa-1,8-diaza-tricyclo[23.3.0.0 8,12]octacosane-2,7,13,24-tetraone