1,2,4-Triazolo[4,3-a]pyrimidine

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Names

[ CAS No. ]:
274-98-6

[ Name ]:
1,2,4-Triazolo[4,3-a]pyrimidine

[Synonym ]:
1,2,4-Triazolo<4,3-a>-pyrimidin
symm.-Triazolo<4.3-a>pyrimidin
s-Triazolo<4,3-a>pyrimidin

Chemical & Physical Properties

[ Density]:
1.48g/cm3

[ Molecular Formula ]:
C5H4N4

[ Molecular Weight ]:
120.11200

[ Exact Mass ]:
120.04400

[ PSA ]:
43.08000

[ LogP ]:
0.12430

[ Index of Refraction ]:
1.772

Synthetic Route

Precursor & DownStream

Precursor

  • 2-Hydrazinylpyrimidine
  • Triethyl orthoformate

DownStream

  • 1,2,4-Triazolo[1,5-a]pyrimidine

Related Compounds

  • 1,2,4-Triazolo[4,3-a]pyrimidine, 6-bromo-3-methyl-
  • 1,2,4-Triazolo[4,3-a]pyrimidine,3-(2,6-dichlorophenyl)
  • 1,2,4-Triazolo[4,3-a]pyrimidine-7-sulfonicacid,5-mercapto
  • 1,2,4-Triazolo[4,3-a]pyrimidine,5,7-dimethyl-3-(2-thienyl)
  • 1,2,4-Triazolo[4,3-a]pyrimidine-7-sulfonic acid,5-mercapto-
  • 1,2,4-Triazolo[4,3-a]pyrimidine-3-propanamine, 5,7-dimethyl-
  • tert-Butyl 3-((6-nitroquinoxalin-2-yl)sulfinyl)piperidine-1-carboxylate
  • 1-(3-(3-(2-Methoxybenzyl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)-2-phenylbutan-1-one
  • 4-(3-(3-(2-methoxybenzyl)-1,2,4-oxadiazol-5-yl)azetidine-1-carbonyl)-N,N-dimethylbenzenesulfonamide
  • (3-(3-(2-Methoxybenzyl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)(2-(methylthio)phenyl)methanone
  • (3-(3-(2-Methoxybenzyl)-1,2,4-oxadiazol-5-yl)azetidin-1-yl)(1-(methylsulfonyl)piperidin-4-yl)methanone
  • tert-Butyl 3-(quinoxalin-2-ylsulfinyl)piperidine-1-carboxylate
  • 2-Hexenoic acid, 2-(acetylamino)-5-(2,3-difluorophenyl)-6-nitro-, (2Z,5S)-
  • N-(3-Aminopropyl)-2-(4-chlorophenyl)ethenesulfonamide
  • tert-Butyl 3-(pyrazin-2-ylsulfinyl)piperidine-1-carboxylate
  • tert-Butyl 3-((5-chloropyrimidin-2-yl)sulfinyl)piperidine-1-carboxylate
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