ethyl 5-cyano-2-methyl-6-oxo-4-(4-nitrophenyl)-1,6-dihydropyridine-3-carboxylate

Base Information

Chemical Name:ethyl 5-cyano-2-methyl-6-oxo-4-(4-nitrophenyl)-1,6-dihydropyridine-3-carboxylate
CAS No.:861045-22-9
Molecular Formula:C₁₆H₁₃N₃O₅
Molecular Weight:327.296
Hs Code.:

Synonyms:ethyl 5-cyano-2-methyl-6-oxo-4-(4-nitrophenyl)-1,6-dihydropyridine-3-carboxylate

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Chemical Property of ethyl 5-cyano-2-methyl-6-oxo-4-(4-nitrophenyl)-1,6-dihydropyridine-3-carboxylate

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Technology Process of ethyl 5-cyano-2-methyl-6-oxo-4-(4-nitrophenyl)-1,6-dihydropyridine-3-carboxylate

There total 5 articles about ethyl 5-cyano-2-methyl-6-oxo-4-(4-nitrophenyl)-1,6-dihydropyridine-3-carboxylate 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: 91.0%

: 94640-15-0
5-cyano-2-methyl-4-(4-nitro-phenyl)-6-oxo-1,4,5,6-tetrahydro-pyridine-3-carboxylic acid ethyl ester

: 861045-22-9
ethyl 5-cyano-2-methyl-6-oxo-4-(4-nitrophenyl)-1,6-dihydropyridine-3-carboxylate

Guidance literature:: With 2,3-dicyano-5,6-dichloro-p-benzoquinone; In ethanol; at 100 ℃; for 0.0833333h; under 2016.93 Torr; Microwave irradiation;
DOI:10.1016/j.ejmech.2013.10.018

Reference yield: 87.0%

: 72568-55-9
ethyl 6-amino-5-cyano-2-methyl-4-(4-nitrophenyl)-4H-pyran-3-carboxylate

: 861045-22-9
ethyl 5-cyano-2-methyl-6-oxo-4-(4-nitrophenyl)-1,6-dihydropyridine-3-carboxylate

Guidance literature:: With iodine; In ethanol; for 2.5h; Reflux;
DOI:10.1016/j.bmcl.2016.03.071

Reference yield:

: 555-16-8
4-nitrobenzaldehdye

: 861045-22-9
ethyl 5-cyano-2-methyl-6-oxo-4-(4-nitrophenyl)-1,6-dihydropyridine-3-carboxylate

Guidance literature:: Multi-step reaction with 3 steps

1: ammonium hydroxide / 0.5 h / 20 °C

2: sulfuric acid / ethanol / 0.08 h / 100 °C / Microwave irradiation

3: 2,3-dicyano-5,6-dichloro-p-benzoquinone / ethanol / 0.08 h / 100 °C / Microwave irradiation

With ammonium hydroxide; sulfuric acid; 2,3-dicyano-5,6-dichloro-p-benzoquinone; In ethanol;
DOI:10.2174/1570180812666151003002501