反应详情

1.02 g (4.61 mmol) of 2-(1-hydroxyethyl)-5-phenylpentanoic acid are reacted analogously to Example 39A with 620 mg (4.61 mmol) of 1-hydroxy-1H-benzotriazole, 930 mg (9.22 mmol) of 4-methylmorpholine, 880 mg (4.61 mmol) of N′-(3-dimethylaminopropyl)-N-ethylcarbodiimide hydrochloride and 1.00 g (3.84 mmol) of 6-(1-aminoethyl)-3-(4-methoxybenzyl)-1,2,4-triazin-5(4H)-one to give 2-(1-hydroxyethyl)-N-{1-[3-(4-methoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}-5-phenylpentanamide.