描述:
N-[3-[2,3-bis[3-[[hydroxy-[3,4,5-tris[3-[[hydroxy-[(2-methylpropan-2-yl)oxy]methylidene]amino]propoxy]phenyl]methylidene]amino]propoxy]-5-methoxycarbonylphenoxy]propyl]-3,4,5-tris[3-[[hydroxy-[(2-methylpropan-2-yl)oxy]methylidene]amino]propoxy]benzenecarboximidic acid 在
Tesser's base 作用下,
以98%的产率得到