(4S,6R,15S)-6-amino-11,16-dimethyl-9,12,17-trioxo-N-(4-pyridinylmethyl)-2-oxa-8,11,16-triazatricyclo[16.2.2.0
4,8]docosa-1(20),18,21-triene-15-carboxamide hydrochloride 、
乙醛 在
三乙酰氧基硼氢化钠 作用下,
以
四氢呋喃 为溶剂,
反应 15.0h,
以70%的产率得到(4S,6R,15S)-6-(diethylamino)-11,16-dimethyl-9,12,17-trioxo-N-(4-pyridinylmethyl)-2-oxa-8,11,16-triazatricyclo[16.2.2.0
4,8]docosa-1(20),18,21-triene-15-carboxamide