Synthesis and antitumor activity of cis-dichloridoplatinum(II) complexes of 1,1′-biisoquinolines
作者:Chen-Yuan Kuo、Ming-Jung Wu、Chu-Chieh Lin
DOI:10.1016/j.ejmech.2009.09.023
日期:2010.1
A simple approach to 1,1′,2,2′,3,3′,4,4′-octahydro-1,1′-biisoquinolines is described. Reaction of phenethylamines with oxalyl chloride led to N,N′-bis(phenethyl) oxamides (1). Cyclization of oxamides by using Bischler – Napieralski conditions gave 3,3′,4,4′-tetrahydro-1,1′-biisoquinoline(3) and unusual products 2, 4, 5. Reduction of 3,3′,4,4′-tetrahydro-1,1′-biisoquinolines with sodium boron hydride
描述了一种1,1',2,2',3,3',4,4'-八氢-1,1'-二异喹啉的简单方法。苯乙胺与草酰氯反应生成N,N'-双(苯乙基)草酰胺(1)。通过使用施勒草酰胺的环化-纳皮耶拉尔斯基条件,得到3,3',4,4'-四氢-1,1'- biisoquinoline(3)和不寻常的产品2,4,5,还原的3,3',4,4 '-四氢-1,1'-二异喹啉与氢化硼钠得到rac -1,1',2,2',3,3',4,4'-八氢-1,1'-二异喹啉(6)和中观-1,1',2,2',3,3',4,4'-八氢-1,1'-双异喹啉(7)。将化合物6拆分为(1S,1S')(8)(1R,1R')(9)。通过用K 2 PtCl 4处理所有的二异喹啉,可得到其顺式-二氯铂铂(II)络合物(12-18)。评价了这些复合物的抗肿瘤活性。