tert-Butyl 4-chloro-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate

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Names

[ CAS No. ]:
1053656-57-7

[ Name ]:
tert-Butyl 4-chloro-5,6-dihydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate

[Synonym ]:
2-Methyl-2-propanyl 4-chloro-5,8-dihydropyrido[3,4-d]pyrimidine-7(6H)-carboxylate
tert-butyl 4-chloro-6,8-dihydro-5H-pyrido[3,4-d]pyrimidine-7-carboxylate
Pyrido[3,4-d]pyrimidine-7(6H)-carboxylic acid, 4-chloro-5,8-dihydro-, 1,1-dimethylethyl ester
tert-Butyl 4-chloro-5,8-dihydropyrido[3,4-d]pyrimidine-7(6H)-carboxylate
ethyl 5-chloro-1H-pyrrolo[3,2-b]pyridine-2-carboxylate

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
395.8±42.0 °C at 760 mmHg

[ Molecular Formula ]:
C12H16ClN3O2

[ Molecular Weight ]:
269.727

[ Flash Point ]:
193.2±27.9 °C

[ Exact Mass ]:
269.093109

[ PSA ]:
55.32000

[ LogP ]:
1.20

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.551

[ Storage condition ]:
2-8°C

MSDS

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Safety Information

[ Hazard Codes ]:
Xi

[ HS Code ]:
2933990090

Synthetic Route

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Precursor & DownStream

Precursor

  • tert-butyl 4-oxo-3,4,5,6-tetrahydropyrido[3,4-d]pyrimidine-7(8H)-carboxylate
  • 1-Benzyl-3-Oxo-Piperidine-4-Carboxylic Acid Ethyl Ester
  • Di-tert-butyl dicarbonate
  • 1-tert-Butyl 4-ethyl 3-oxopiperidine-1,4-dicarboxylate
  • Ethyl 3-oxo-4-piperidinecarboxylate

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%