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

  • 3-(2-hydroxyethoxy)-1-methyl-5-{[(prop-2-en-1-yloxy)carbonyl]amino}-1H-pyrazole-4-carboxylic acid
  • 2,2-Diethyl-3-(2,2,2-trifluoroacetyl)-1,3-thiazolidine-4-carboxylic acid
  • 2-Fluoro-4-(methylsulfanyl)-5-{[(prop-2-en-1-yloxy)carbonyl]amino}benzoic acid
  • tert-butyl N-[4-(2,2-difluoropropanoyl)phenyl]carbamate
  • Benzyl 4,4-difluoro-2-(2-hydroxyethyl)pyrrolidine-1-carboxylate
  • Benzyl 3-(1,1-difluoro-2-hydroxyethyl)pyrrolidine-1-carboxylate
  • 2-{2-[(Prop-2-en-1-yloxy)carbonyl]-6,9-dioxa-2-azaspiro[4.5]decan-7-yl}acetic acid
  • benzyl N-(4-acetyl-2-hydroxyphenyl)carbamate
  • 1-(2,2-diethoxyethyl)-5-acetamido-1H-pyrazole-4-carboxylic acid
  • Benzyl 3-(4-hydroxypyrimidin-2-yl)azetidine-1-carboxylate
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