4-Amino-6-ethoxyquinoline-3-carboxylic acid synthesis

4synthesis methods

Product Name:4-Amino-6-ethoxyquinoline-3-carboxylic acid
CAS Number:1242260-54-3
Molecular formula:C12H12N2O3
Molecular Weight:232.24

4-Amino-6-ethoxyquinoline-3-carboxylic acid ethyl ester

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4-Amino-6-ethoxyquinoline-3-carboxylic acid

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Yield:-

Steps:

13 4-amino-6-ethoxyquinoline-3-carboxylic acid

Example 13 4-amino-6-ethoxyquinoline-3-carboxylic acid Prepared as in Example 1 from ethyl-4-amino-6-ethoxyquinoline-3-carboxylate (Example 13a) as an off white solid (76%). ¹H NMR (400 MHz, DMSO-d₆) δ 1.39 (t, J=7.2 Hz, 3H), 4.18 (q, J=7.2 Hz, 2H), 7.50-7.53 (m, 1H), 7.86 (d, J=8.8 Hz, 1H), 7.95 (d, J=2.0 Hz, 1H), 8.86 (s, 1H), 9.26 (bs, 1H), 9.86 (bs, 1H). MS 233 (MH⁺).

References:

US2011/245353,2011,A1

156-43-4 Synthesis

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References

303121-08-6 Synthesis

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References

4-Chloro-6-ethoxyquinoline-3-carboxylic acid ethyl ester

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References