摘要:
三种新的线性五吡咯红宝石类似物:2,3,7,8,17,18,22,23-octamethyl-12,13-bis-(2-carboxyethyl)-1,10,15,24,25,27,28 ,29-八氢-27H-pentapyrrin-1,24-dione 和 2,3,8,12,13,17,22,23-octamethyl-7,18-bis-(2-carboxyethyl)-1,10,15 ,24,25,26,27,28, 29-octahydro-27H-pentapyrrin-1,24-dione 及其 7,18-二己酸类似物分别由 2,3,7,8-四甲基- (10H)-dipyrrin-2-one,来自 2,3,8-trimethyl-7-[2-(甲氧基羰基)乙基]-(10H)-dipyrrinone,和 2,3,8-trimethyl-7-[5- (甲氧基羰基)戊基]-(10H)-二吡啉酮。(CD3)2SO