检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:袁铎[1] 朱雄[2] 张仕金[2] 王铎[3] 李志裕[1] 孙丽萍[1]
机构地区:[1]中国药科大学药学院,南京210009 [2]中国药科大学医药化工研究所,南京210009 [3]南京师范大学附属中学,南京210003
出 处:《中国药科大学学报》2015年第6期696-699,共4页Journal of China Pharmaceutical University
摘 要:为控制palbociclib药品质量,从palbociclib原料药中分离并鉴定了3个有关物质:8-环戊基-5-甲基-2-(5-哌嗪-1-基-吡啶-2-基氨基)-8H-吡啶并[2,3-d]嘧啶-7-酮(A)、8-环戊基-5-甲基-6-乙烯基-2-(5-哌嗪-1-基-吡啶-2-基氨基)-8H-吡啶并[2,3-d]嘧啶-7-酮(B)和4-[6-(6-乙酰基-8-环戊基-5-甲基-7-氧代-7,8-二氢吡啶并[2,3-d]嘧啶-2-基氨基)-吡啶-3-基]-哌嗪-1-羧酸叔丁酯(C)。分析了这些有关物质产生的原因并进行了设计合成,其结构经质谱、核磁共振氢谱确证。To strengthen the quality control of palbociclib, three related substances were separated from the bulk drug. These substances were identified as 8-cyclopentyl-5-methyl-2-( (5-(piperazin-1-yl) pyridin-2-yl) amino) pyrido [2, 3-d] pyrimidin-7(8H) -one(A), 8-cyclopentyl-5-methyl-2-( (5-(piperazin-1-yl) pyridine-2-yl) amino) - 6-vinylpyrido [ 2, 3-d] pyrimidin-7 (8H) -one (B), tert-butyl4-( 6-( ( 6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7, 8- dihydropyrido [2, 3-d] pyrimidin-2-yl) amino) pyridin-3-yl) piperazi-ne-1-carboxylate (C).Based on the structures of the impurities, the possible routes to them were discussed, and their structures were elucidated by were l H NMR and MS.
关 键 词:palbociclib 结构鉴定 有关物质 合成
分 类 号:R917[医药卫生—药物分析学]
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.91