5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one

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Names

[ CAS No. ]:
4803-74-1

[ Name ]:
5,6-Dimethoxy-2-(pyridine-4-yl)methylene-indan-1-one

[Synonym ]:
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

Chemical & Physical Properties

[ 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

Safety Information

[ Hazard Codes ]:
Xi

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • p-Formylpyridine
  • 5,6-Dimethoxy-1-indanone
  • 2-BROMO-2,3-DIHYDRO-5,6-DIMETHOXY-1H-INDEN-1-ONE

DownStream

  • 5,6-dimethoxy-2-(pyridin-4-ylmethyl)-2,3-dihydroinden-1-one

Related Compounds

  • 4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
  • 1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
  • 2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
  • 1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
  • (4-Methyl-tetrahydro-furan-2-yl)-methanol
  • N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
  • 4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
  • tert-Butyl-DL-alanine
  • 4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide
  • 4-methoxy-2,5-dimethyl-N-(4-methyl-2-pyridinyl)benzenesulfonamide