中文名 | 5,6-二甲氧基-2-(4-吡啶基)亚甲基-1-茚酮 |
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英文名 | 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one |
中文别名 | 多奈派齐中间体 |
英文别名 |
5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone (Donepezil Impurity)
MFCD08458868 (2Z)-5,6-Dimethoxy-2-(4-pyridinylmethylene)-1-indanone 1H-Inden-1-one, 2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-, (2Z)- 5,6-Dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1H-inden-1-one (2E)-5,6-dimethoxy-2-(pyridin-4-ylmethylidene)-3H-inden-1-one Donepezil Impurity 23 |
密度 | 1.3±0.1 g/cm3 |
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沸点 | 499.9±45.0 °C at 760 mmHg |
熔点 | 210-211ºC |
分子式 | C17H15NO3 |
分子量 | 281.306 |
闪点 | 256.1±28.7 °C |
精确质量 | 281.105194 |
PSA | 48.42000 |
LogP | 2.62 |
外观性状 | 固体 |
蒸汽压 | 0.0±1.3 mmHg at 25°C |
折射率 | 1.639 |
储存条件 | Refrigerator |
危害码 (欧洲) | Xi |
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~98% 4803-74-1 |
文献:PIRAMAL HEALTHCARE LIMITED; GURUSAMY, Renugadevi; ROY, Mita; SHANMUGANATHAN, Ramasubramanian; JAGTAP, Ashutosh; HARIHARAN, Sivaramakrishnan; MISHRA, Sushil, Kumar; WANKHEDE, Karuna Patent: WO2012/131540 A1, 2012 ; Location in patent: Page/Page column 16 ; |
~% 4803-74-1 |
文献:Dubey, Shailendra Kumar; Kharbanda, Manita; Dubey, Sushil Kumar; Mathela, Chandra Shekhar Chemical and Pharmaceutical Bulletin, 2010 , vol. 58, # 9 p. 1157 - 1160 |