Ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate, CAS No. 40059-53-8

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Ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate CAS No.40059-53-8 / Cat No.EBD2304

Formula: C12H11NO4

Molecular Weight:233.22

Synonyms:

1,2-Dihydro-4-hydroxy-2-oxo-3-quinolinecarboxylic acid ethyl ester

3-Ethoxycarbonyl-2,4-dihydroxyquinoline

(3Z)-3-[ethoxy(hydroxy)methylidene]quinoline-2,4(1H,3H)-dione

3-[ethoxy(hydroxy)methylidene]quinoline-2,4(1H,3H)-dione

ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate

Ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate

(3Z)-3-[ethoxy(hydroxy)methylidene]quinoline-2,4(1H,3H)-dione

3-[ethoxy(hydroxy)methylidene]quinoline-2,4(1H,3H)-dione

ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate

(3Z)-3-[ethoxy(hydroxy)methylidene]quinoline-2,4(1H,3H)-dione

3-[ethoxy(hydroxy)methylidene]quinoline-2,4(1H,3H)-dione

ethyl 4-hydroxy-2-oxo-1,2-dihydroquinoline-3-carboxylate

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Properties
NMR Spectrum

Properties

Density:

1.363 g/cm3
Boiling point:

457.986 °C at 760 mmHg
Flashing point:

230.782 °C
Vapour pressure:

0mmHg at 25°C

NMR Spectrum

Prediction： 1H NMR (DMSO D6), delta ppm: 11.47 (s, 1H), 7.94 (d, J = 8.1 Hz, 1H), 7.62 (t, J = 7.2 Hz, 1H), 7.27 (d, J = 8.1 Hz, 1H), 7.20 (t, J = 7.5 Hz, 1H), 4.34 (q, J = 7.2 Hz, 2H), 1.31 (t, J = 7.2 Hz, 3H)

¹H NMR

¹³C NMR