5-oxo-3H-pyrazolo[1,5-c]quinazoline-1,2-dicarboxylic acid

Names

[ CAS No. ]:
41940-27-6

[ Name ]:
5-oxo-3H-pyrazolo[1,5-c]quinazoline-1,2-dicarboxylic acid

[Synonym ]:
5-oxo-5,6-dihydro-pyrazolo[1,5-c]quinazoline-1,2-dicarboxylic acid
5-oxo-3,5-dihydropyrazolo[1,5-c]quinazoline-1,2-dicarboxylic acid

Chemical & Physical Properties

[ Density]:
1.85g/cm3

[ Boiling Point ]:
463.7ºC at 760 mmHg

[ Molecular Formula ]:
C12H7N3O5

[ Molecular Weight ]:
273.20100

[ Flash Point ]:
234.2ºC

[ Exact Mass ]:
273.03900

[ PSA ]:
124.76000

[ LogP ]:
0.57220

[ Index of Refraction ]:
1.83

Synthetic Route

Precursor & DownStream

Precursor

  • diethyl 5-oxo-5,6-dihydropyrazolo[1,5-c]quinazoline-1,2-dicarboxylate
  • 3-Diazoindol-2(3H)-one
  • Benzenesulfonic acid,4-methyl-, 2-(1,2-dihydro-2-oxo-3H-indol-3-ylidene)hydrazide
  • isatin

DownStream