4H-Pyrido[1,2-a]pyrimidin-4-one,2-methyl-

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Names

[ CAS No. ]:
1693-94-3

[ Name ]:
4H-Pyrido[1,2-a]pyrimidin-4-one,2-methyl-

[Synonym ]:
2-Methyl-4-oxo-4H-pyrido<1,2-a>pyrimidine
2-Methyl-pyrido[1,2-a]pyrimidin-4-on
2-Methyl-4H-pyrido<1,2-a>pyrimidin-4-one
2-methyl-pyrido[1,2-a]pyrimidin-4-one
2-methyl-4H-pyrido<2,1-b>pyrimidin-4-one

Chemical & Physical Properties

[ Density]:
1.21g/cm3

[ Boiling Point ]:
283.1ºC at 760 mmHg

[ Molecular Formula ]:
C9H8N2O

[ Molecular Weight ]:
160.17300

[ Flash Point ]:
125ºC

[ Exact Mass ]:
160.06400

[ PSA ]:
34.37000

[ LogP ]:
1.00290

[ Vapour Pressure ]:
0.00323mmHg at 25°C

[ Index of Refraction ]:
1.622

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-Aminopyridine
  • 4-methoxy-4-methyl-1,1,1-trichloro-3-buten-2-one
  • 2-Bromopyridine
  • Ethyl (2Z)-3-amino-2-butenoate
  • Ethyl acetoacetate
  • 3-Oxo-N-2-Pyridylbutyramide
  • Methyl acetoacetate
  • Sulfuric acid

DownStream

  • 2-Methylimidazo[1,2-a]pyridine-3-carboxylic acid
  • 2-Methylimidazo(1,2-a)pyridine
  • 3-bromo-2-methylpyrido[1,2-a]pyrimidin-4-one

Customs

[ HS Code ]: 2933990090

[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 4H-Pyrido[1,2-a]pyrimidin-4-one,2-methyl-3-propyl
  • 4H-Pyrido[1,2-a]pyrimidin-4-one,2-methyl-3-propyl
  • 2-methyl-9-hydroxy-4H-pyrido(1,2-a)pyrimidin-4-one
  • 2-methyl-3-propylpyrido[1,2-a]pyrimidin-4-one,hydrochloride
  • 9-chloro-5-hydroxy-8-methyl-1,7-diazabicyclo[4.4.0]deca-2,4,6,8-tetraen-10-one
  • 4H-Pyrido[1,2-a]pyrimidin-4-one,2-chloro-9-methyl-
  • 2-[5-Amino-1-(2-hydroxyethyl)-3-propyl-1H-pyrazol-4-yl]-4(3H)-quinazolinone
  • 2-[5-Amino-1-(2-hydroxyethyl)-3-(2-methylphenyl)-1H-pyrazol-4-yl]-4(3H)-quinazolinone
  • (E)-1-allyl-8-(2-(4-hydroxybenzylidene)hydrazinyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione
  • (E)-1-allyl-8-(2-(4-hydroxy-3-methoxybenzylidene)hydrazinyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione
  • (E)-1-allyl-8-(2-(3-ethoxy-4-hydroxybenzylidene)hydrazinyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione
  • (E)-1-allyl-8-(2-(2-hydroxybenzylidene)hydrazinyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione
  • (E)-1-allyl-8-(2-(1-(4-hydroxyphenyl)ethylidene)hydrazinyl)-3,7-dimethyl-1H-purine-2,6(3H,7H)-dione
  • (E)-1-allyl-3,7-dimethyl-8-(2-(2-oxoindolin-3-ylidene)hydrazinyl)-1H-purine-2,6(3H,7H)-dione
  • 3-(6-methoxy-1-oxo-2,3-dihydro-1H-isoindol-2-yl)piperidine-2,6-dione
  • 1,4-Dimethyl-3-(1-methylcyclopropyl)-1H-pyrazol-5-amine
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