4-(naphthalene-1-carbonyl)-[(1S)-phenylethyl-aminocarbonyl]-naphthalene-1-carboxylic acid ((1S)-phenylethyl)amide 、
萘-1,4-二羰基二氯 在
4-二甲氨基吡啶 作用下,
以
甲苯 为溶剂,
以9.9%的产率得到1-N-(naphthalene-1-carbonyl)-4-N-[4-[[4-[naphthalene-1-carbonyl-[(1S)-1-phenylethyl]carbamoyl]naphthalene-1-carbonyl]-[(1S)-1-phenylethyl]carbamoyl]naphthalene-1-carbonyl]-1-N,4-N-bis[(1S)-1-phenylethyl]naphthalene-1,4-dicarboxamide