(4Z,9Z,15Z,20Z)-2,3,7,8,12,13,17,18,22,23-decamethyl-1,24,25,29-tetrahydro-27H-pentapyrrin-1,24-dione 在
sodium tetrahydroborate 作用下,
以
甲醇 、
氯仿 为溶剂,
反应 20.0h,
以55%的产率得到(4Z,20Z)-2,3,7,8,12,13,17,18,22,23-Decamethyl-1,10,15,24,25,26,28,29-octahydro-27H-pentapyrrin-1,24-dion