4803-74-1
4803-74-1 structure
- Name: 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
- Chemical Name: 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one
- CAS Number: 4803-74-1
- Molecular Formula: C17H15NO3
- Molecular Weight: 281.306
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Pyridine derivative
- Create Date: 2018-12-18 14:24:44
- Modify Date: 2026-07-03 17:32:31
| Name | 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one |
|---|---|
| Synonyms |
5,6-Dimethoxy-2-[(4-pyridyl)methylene]indan-1-one
5,6-Dimethoxy-2(pyridine-4-yl-methelene-indane-1-one (2Z)-5,6-Dimethoxy-2-(4-pyridinylmethylene)-1-indanone (E)-5,6-Dimethoxy-2-pyridin-4-ylmethylene-indan-1-one 5,6-Dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1H-inden-1-one 4-[(5,6-Dimethoxy-1-Indanone) -2-Methyl] Pyridine Donepezil Impurity 23 1-Indanone,5,6-dimethoxy-2-(4-pyridylmethylene)- (7CI,8CI) 5,6-dimethoxyl-2-(piperidin-4-y)methylene-indan-1-one Donezil Pyridine Dehydro Impurity 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one 2,3-Dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-1H-inden-1-one Donezil Impurity D 5,6-DIMETHOXY-2-(4-PYRIDYLMETHYLENE)-1-INDANONE Donezil Impurity 23 Letimovir intermediate 5,6-DiMethoxy-2-(pyridin-4-ylMethylene)-2,3-dihydro-1H-inden-1-one 5,6-Dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1H-inden-1-one (Donezil Impurity) 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone (Donezil Impurity) 5,6-DIMETHOXY-2-(PYRIDINE-4-YL)METHYLENE-INDAN-1-ONE (E)-5,6-dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydro-1H-inden-1-one (E)-2,3-dihydro-5,6-dimethoxy-2-((pyridin-4-yl)methylene)inden-1-one 1H-Inden-1-one,2,3-dihydro-5,6-diMethoxy-2-(4-pyridinylMethylene) Donezil Impurity 48 (2E)-5,6-dimethoxy-2-(pyridin-4-ylmethylidene)-3H-inden-1-one 5,6-Dimethoxy-2-[(4-pyridyl)methyle 5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone (Donepezil Impurity) MFCD08458868 Donezil pyridine dehydro Imp 5, 6-dimethoxy-2 -(4-pyridyl) methylene-1-indone 5,6-dimethoxy-2-(pyridin-4-ylmethylene)-2,3-dihydroinden-1-one 5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one ISO 9001：2015 REACH Donrzil Pyridine Dehydro Imp 5,6-Dimethoxy-2- (4-pyridyl) methyl-1-indenone 2,3-dihydro-5,6-dimethoxy-2-(4-pyridinylmethylene)-1h-inden-1-one |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 499.9±45.0 °C at 760 mmHg |
| Melting Point | 210-211ºC |
| Molecular Formula | C17H15NO3 |
| Molecular Weight | 281.306 |
| Flash Point | 256.1±28.7 °C |
| Exact Mass | 281.105194 |
| PSA | 48.42000 |
| LogP | 2.62 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
| Index of Refraction | 1.639 |
| Storage condition | Refrigerator |
| Hazard Codes | Xi |
|---|
|
~98%
4803-74-1 |
| Literature: 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 |
| Literature: Dubey, Shailendra Kumar; Kharbanda, Manita; Dubey, Sushil Kumar; Mathela, Chandra Shekhar Chemical and Pharmaceutical Bulletin, 2010 , vol. 58, # 9 p. 1157 - 1160 |
