反应详情

0.525 g (2 mmol) of 3-amino-1-ethoxycarbonylmethyl-1H-[1]benzazepin-2-one and 0.418 g (2.2 mmol) of (2S,3S)-2-acetylthio-3-methylvaleric acid were reacted in the same manner as that of Example A-2. Thus, 0.42 g of the title compound was obtained as a colorless amorphous product. Yield 48%.