propan-2-yl (5Z)-4-benzyl-2-[(4-methoxy-3-methylphenyl)methyl]-3,6-dioxo-5-[(6-phenylmethoxy-1,3-benzodioxol-5-yl)methylidene]piperazine-1-carboxylate 在
甲酸 、 lithium tri-t-butoxyaluminum hydride 作用下,
生成 、
(6Z)-1-benzyl-3-[(4-methoxy-3-methylphenyl)methyl]-6-[(6-phenylmethoxy-1,3-benzodioxol-5-yl)methylidene]piperazine-2,5-dione 、 (1S,9R)-11-Benzyl-12-[1-(6-benzyloxy-benzo[1,3]dioxol-5-yl)-meth-(E)-ylidene]-4-methoxy-5-methyl-10-oxo-11,13-diaza-tricyclo[7.3.1.0
2,7]trideca-2(7),3,5-triene-13-carboxylic acid isopropyl ester 、 (1S,9R)-11-Benzyl-12-[1-(6-benzyloxy-benzo[1,3]dioxol-5-yl)-meth-(Z)-ylidene]-4-methoxy-5-methyl-10-oxo-11,13-diaza-tricyclo[7.3.1.0
2,7]trideca-2(7),3,5-triene-13-carboxylic acid isopropyl ester