ethyl 4-hydroxy-2-oxo-1-{[(1E)-phenylmethylidene]amino}-1,2-dihydro-3-quinolinecarboxylate

Base Information

Chemical Name:ethyl 4-hydroxy-2-oxo-1-{[(1E)-phenylmethylidene]amino}-1,2-dihydro-3-quinolinecarboxylate
CAS No.:931402-02-7
Molecular Formula:C₁₉H₁₆N₂O₄
Molecular Weight:336.347
Hs Code.:

Synonyms:ethyl 4-hydroxy-2-oxo-1-{[(1E)-phenylmethylidene]amino}-1,2-dihydro-3-quinolinecarboxylate

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Chemical Property of ethyl 4-hydroxy-2-oxo-1-{[(1E)-phenylmethylidene]amino}-1,2-dihydro-3-quinolinecarboxylate

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Technology Process of ethyl 4-hydroxy-2-oxo-1-{[(1E)-phenylmethylidene]amino}-1,2-dihydro-3-quinolinecarboxylate

There total 4 articles about ethyl 4-hydroxy-2-oxo-1-{[(1E)-phenylmethylidene]amino}-1,2-dihydro-3-quinolinecarboxylate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 95.0%

: methyl 2-[2-benzylidene-1-(3-ethoxy-3-oxopropanoyl)hydrazino]benzoate

: 931402-02-7
ethyl 4-hydroxy-2-oxo-1-{[(1E)-phenylmethylidene]amino}-1,2-dihydro-3-quinolinecarboxylate

Guidance literature:: With sodium ethanolate; In ethanol;
DOI:10.1016/j.bmcl.2005.01.071

Reference yield:

: 4036-59-3
2-[(2E)-2-benzylidenehydrazino]benzoic acid

: 931402-02-7
ethyl 4-hydroxy-2-oxo-1-{[(1E)-phenylmethylidene]amino}-1,2-dihydro-3-quinolinecarboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: 90 percent / tetrahydrofuran; methanol / 16 h

2: 95 percent / toluene / 4 h / Heating

3: 95 percent / sodium ethoxide / ethanol

With sodium ethanolate; In tetrahydrofuran; methanol; ethanol; toluene;
DOI:10.1016/j.bmcl.2005.01.071

Reference yield:

: 33906-30-8,52356-01-1
2-hydrazinobenzoic acid hydrochloride

: 931402-02-7
ethyl 4-hydroxy-2-oxo-1-{[(1E)-phenylmethylidene]amino}-1,2-dihydro-3-quinolinecarboxylate

Guidance literature:: Multi-step reaction with 4 steps

1: 98 percent / aq. ethanol

2: 90 percent / tetrahydrofuran; methanol / 16 h

3: 95 percent / toluene / 4 h / Heating

4: 95 percent / sodium ethoxide / ethanol

With sodium ethanolate; In tetrahydrofuran; methanol; ethanol; toluene;
DOI:10.1016/j.bmcl.2005.01.071