ethyl 2-bromo-7-ethyl-4-oxothieno[2,3-b]pyridine-5-carboxylate

Names

[ CAS No. ]:
55503-47-4

[ Name ]:
ethyl 2-bromo-7-ethyl-4-oxothieno[2,3-b]pyridine-5-carboxylate

[Synonym ]:
Ethyl 2-bromo-7-ethyl-4-oxo-4,7-dihydrothieno[2,3-b]pyridine-5-carboxylate
ethyl 2-bromo-7-ethyl-4,7-dihydro-4-oxothieno[2,3-b]pyridine-5-carboxylate

Chemical & Physical Properties

[ Molecular Formula ]:
C12H12BrNO3S

[ Molecular Weight ]:
330.19800

[ Exact Mass ]:
328.97200

[ PSA ]:
76.54000

[ LogP ]:
3.02210

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • diethyl 2-(((5-bromothiophen-2-yl)(ethyl)amino)methylene)malonate
  • diethyl 2-[(thiophen-2-ylamino)methylidene]propanedioate
  • N-ethyl N-(thienyl-2)aminomethylenemalonate de diethyle

DownStream

  • 2-bromo-7-ethyl-4-oxothieno[2,3-b]pyridine-5-carboxylic acid

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%