3-Quinolinecarboxylic acid, 1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-

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Names

[ CAS No. ]:
57931-81-4

[ Name ]:
3-Quinolinecarboxylic acid, 1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-

[Synonym ]:
3-Quinolinecarboxylic acid,1,2-dihydro-4-hydroxy-1-methyl-2-oxo
4-hydroxy-1-methyl-2-oxohydroquinoline-3-carboxylic acid
1-methyl-4-hydroxy-2-quinolinone-3-carboxylic acid
4-Hydroxy-1-methyl-3-carboxy-carbostyril
1,2-dihydro-4-hydroxy-1-methyl-2-oxo-3-quinoline carboxylic acid
4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-carboxylic acid

Chemical & Physical Properties

[ Molecular Formula ]:
C11H9NO4

[ Molecular Weight ]:
219.19300

[ Exact Mass ]:
219.05300

[ PSA ]:
79.53000

[ LogP ]:
0.94230

Safety Information

[ HS Code ]:
2933790090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3-Quinolinecarboxylic acid, 1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, Methyl ester
  • N-Methylisatoic Anhydride
  • 3-Quinolinecarboxylic acid, 1,2-dihydro-4-hydroxy-1-Methyl-2-oxo-, 1,1-dimethylethyl ester
  • 1,2-DIHYDRO-4-HYDROXY-1-METHYL-2-OXO-3-QUINOLINECARBOXYLIC ACID ETHYL ESTER
  • Ethyl 2-(methylamino)benzoate
  • Isatoic anhydride

DownStream

  • Roquinimex

Customs

[ HS Code ]: 2933790090

[ Summary ]:
2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%