6-amino-5-cyano-4-(3,4-dimethoxyphenyl)-2-methyl-3-pyridinecarboxylic acid ethyl ester

Base Information

Chemical Name:6-amino-5-cyano-4-(3,4-dimethoxyphenyl)-2-methyl-3-pyridinecarboxylic acid ethyl ester
CAS No.:702698-96-2
Molecular Formula:C₁₈H₁₉N₃O₄
Molecular Weight:341.367
Hs Code.:

Synonyms:6-amino-5-cyano-4-(3,4-dimethoxyphenyl)-2-methyl-3-pyridinecarboxylic acid ethyl ester

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Chemical Property of 6-amino-5-cyano-4-(3,4-dimethoxyphenyl)-2-methyl-3-pyridinecarboxylic acid ethyl ester

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Technology Process of 6-amino-5-cyano-4-(3,4-dimethoxyphenyl)-2-methyl-3-pyridinecarboxylic acid ethyl ester

There total 3 articles about 6-amino-5-cyano-4-(3,4-dimethoxyphenyl)-2-methyl-3-pyridinecarboxylic acid ethyl ester 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: 52.0%

: 312276-02-1
6-amino-5-cyano-4-(3,4-dimethoxyphenyl)-2-methyl-4H-pyran-3-carboxylic acid ethyl ester

: 702698-96-2
6-amino-5-cyano-4-(3,4-dimethoxyphenyl)-2-methyl-3-pyridinecarboxylic acid ethyl ester

Guidance literature:: With ammonium acetate; acetic acid; at 116 ℃;
DOI:10.1016/j.bmc.2004.02.017

Reference yield:

: 2972-80-7
3,4-dimethoxybenzylidenemalononitrile

: 702698-96-2
6-amino-5-cyano-4-(3,4-dimethoxyphenyl)-2-methyl-3-pyridinecarboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 57 percent / piperidine / toluene / 2 h / 20 °C

2: 52 percent / ammonium acetate; acetic acid / 116 °C

With piperidine; ammonium acetate; acetic acid; In toluene; 1: Michael addition;
DOI:10.1016/j.bmc.2004.02.017

Reference yield:

: 141-97-9
ethyl acetoacetate

: 702698-96-2
6-amino-5-cyano-4-(3,4-dimethoxyphenyl)-2-methyl-3-pyridinecarboxylic acid ethyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 57 percent / piperidine / toluene / 2 h / 20 °C

2: 52 percent / ammonium acetate; acetic acid / 116 °C

With piperidine; ammonium acetate; acetic acid; In toluene; 1: Michael addition;
DOI:10.1016/j.bmc.2004.02.017