(12R,21R)-14,19-dioxa-1,8-diaza-tricyclo[19.3.0.0 8,12]tetracos-16-ene-2,7,13,20-tetraone 在
钯 作用下,
以
乙酸乙酯 为溶剂,
以yielded 255 mg (98%) (12R,21R)-14,19-dioxa-1,8-diaza-tricyclo[19.3.0.0 8,12]tetracosane-2,7,13,20-tetraone as a light yellow oil, MS m/e (%)的产率得到(12R,21R)-14,19-dioxa-1,8-diaza-tricyclo[19.3.0.0 8,12]tetracosane-2,7,13,20-tetraone