12H,15H-<1,3,4>thiadiazolo<2,3-b:5,4-b'>diquinazoline-12,15-dione

Names

[ CAS No. ]:
81559-83-3

[ Name ]:
12H,15H-<1,3,4>thiadiazolo<2,3-b:5,4-b'>diquinazoline-12,15-dione

[Synonym ]:
12H,15H-1,3,4-thiadiazolo<2,3-b:5,4-b'>diquinazoline-12,15-dione

Chemical & Physical Properties

[ Density]:
1.7g/cm3

[ Boiling Point ]:
542.4ºC at 760 mmHg

[ Molecular Formula ]:
C16H8N4O2S

[ Molecular Weight ]:
320.32500

[ Flash Point ]:
281.8ºC

[ Exact Mass ]:
320.03700

[ PSA ]:
96.98000

[ LogP ]:
2.07030

[ Index of Refraction ]:
1.896

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Isatoic anhydride
  • 3-Amino-2-mercapto-3H-quinazolin-4-one
  • Ethyl chloroformate
  • O-amino-N-[2-mercapto-4-oxo-3-(4H)-quinazolinyl]-benzamide
  • diethyl azodicarboxylic acid ester
  • 2-mercapto-4(3h)-quinazolinone
  • bis(3,4-dihydro-4-oxo-2-quinazolinyl) sulphide
  • Methanol
  • diethyl [(3,4-dihydro-4-oxo-2-quinazolinyl)thio]bicarbamate

DownStream