反应详情

742 mg (4.31 mmol) of 2-(1-hydroxyethyl)-6-heptenoic acid (Example 22A) are reacted analogously to Example 23A with 580 mg (4.31 mmol) of 1-hydroxy-1H-benzotriazole, 870 mg (8.61 mmol) of 4-methylmorpholine, 830 mg (4.31 mmol) of N′-(3-dimethylaminopropyl)-N-ethylcarbodiimide hydrochloride and 500 mg (1.72 mmol) of 6-(1-aminoethyl)-3-(3,4-dimethoxybenzyl)-1,2,4-triazin-5(4H)-one (Example 12A) to give N-{1-[3-(3,4-dimethoxybenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-6-yl]ethyl}-2-(1-hydroxyethyl)-6-heptenamide.