摘要
研究1-[1-(6-甲氧基-2-萘基)乙基]-2-(4-硝基苄基)-6,7-二甲氧基-1,2,3,4-四氢异喹啉氢溴酸盐(编号P91024)遇光后颜色变暗的光降解产物。采用HPLC-MS及波谱分析鉴定光降解产物的化学结构,并经有机反应合成对照验证。P91024光降解的3个主要产物分别为溴化N-(4-硝基苄基)-6,7-二甲氧基-3,4-二氢异喹啉、1-[1-(6-甲氧基-2-萘基)乙基]-6,7-二甲氧基-1,2,3,4-四氢异喹啉和2-异丙基-6-甲氧基萘。
To study the photo-degradation products of 1-[ 1-( 6-methoxy-2-naphthyl ) ethyl ]-2-( 4- nitrobenzyl) -6,7-dimethoxyl-1 , 2,3,4-tetrahydroisoquinoline hydrobromide ( code designation : P91024 ). The chemical structures of the major photo-degradation products of P91024 were identified by HPLC-MS and spectroscopic methods, and their reference substances were also synthesized for confirmation. The three major photo-degradation products were identified to be N-(4-nitrobenzyl)-6,7-dimethoxyl-3,4- dihydroisoquinoline bromide, 1-[ 1-( 6-methoxyl-2-naphthyl ) ethyl ]-6, 7-dimethoxyl-1, 2, 3, 4- tetrahydroisoquinoline and 2-isopropyl-6- methoxyl-naphthalene, respectively.
出处
《药学学报》
CAS
CSCD
北大核心
2007年第10期1078-1081,共4页
Acta Pharmaceutica Sinica
基金
国家自然科学基金资助项目(30472066).