Pyrimido[5,4-d]pyrimidine (7CI,8CI,9CI)

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Names

[ CAS No. ]:
254-82-0

[ Name ]:
Pyrimido[5,4-d]pyrimidine (7CI,8CI,9CI)

[Synonym ]:
1,3,5,7-Tetraazanaphthalene
Homopurine
Pyrimidopyrimidin

Chemical & Physical Properties

[ Molecular Formula ]:
C6H4N4

[ Molecular Weight ]:
132.12300

[ Exact Mass ]:
132.04400

[ PSA ]:
51.56000

[ LogP ]:
0.41980

Safety Information

[ HS Code ]:
2933990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 5-Aminopyrimidine
  • (Z)-Methanimidic acid

DownStream

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

  • Pyrido[3,4-d]pyrimidine (7CI,8CI,9CI)
  • Thiazolo[5,4-d]pyrimidine (6CI,7CI,8CI,9CI)
  • Oxazolo[5,4-d]pyrimidine (8CI,9CI)
  • Isoxazolo[5,4-d]pyrimidine (8CI,9CI)
  • Isothiazolo[5,4-d]pyrimidine (8CI,9CI)
  • Ethanol,2,2',2'',2'''-[[2,6-bis(diethylamino)pyrimido[5,4-d]pyrimidine-4,8-diyl]dinitrilo]tetra-(6CI,7CI,8CI)
  • 3-[3-(benzyloxy)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)butanamido]cyclohexane-1-carboxylic acid
  • 3-{[(3-bromothiophen-2-yl)methyl]carbamoyl}-3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid
  • (2R)-2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-(thiophen-2-yl)acetamido]butanoic acid
  • 2-({2-[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]-1,3-thiazol-4-yl}formamido)-3-hydroxy-2-methylpropanoic acid
  • 2-{[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-iodophenyl]formamido}-3-hydroxy-2-methylpropanoic acid
  • 2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-2-methylbutanamido]-3-hydroxy-2-methylpropanoic acid
  • 2-(2-{[2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)ethyl]sulfanyl}acetamido)-3-hydroxy-2-methylpropanoic acid
  • 2-[3-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-methylpentanamido]-3-hydroxy-2-methylpropanoic acid
  • 2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-3-methylbutanamido]-3-hydroxy-2-methylpropanoic acid
  • 2-[(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-(methylsulfanyl)butanamido]-3-hydroxy-2-methylpropanoic acid
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