(1S,2S,5R,6R,7R)-2-(Allyl-benzyl-carbamoyl)-3-(4-methoxy-benzyl)-4-oxo-10-oxa-3-aza-tricyclo[5.2.1.01,5]dec-8-ene-6-carboxylic acid (1S,2R)-2-pent-4-enoylamino-1-phenyl-propyl ester 在
tri(cycloxexyl)phosphine[1,3-bis(2,4,6-trimethylphenyl)-4,5-dihydroimidazol-2-ylidene][benzylidene]ruthenium(IV) dichloride 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以66%的产率得到(1S,2R,5S,9E,15R,16S,19R,20R)-7-benzyl-4-[(4-methoxyphenyl)methyl]-15-methyl-16-phenyl-17,23-dioxa-4,7,14-triazatetracyclo[18.2.1.01,5.02,19]tricosa-9,21-diene-3,6,13,18-tetrone