ethyl 2-methyl-4-(2-chlorophenyl)-5-cyano-6-(dicyanomethylidene)-1,6-dihydropyridine-3-carboxylate

Base Information

• Chemical Name: ethyl 2-methyl-4-(2-chlorophenyl)-5-cyano-6-(dicyanomethylidene)-1,6-dihydropyridine-3-carboxylate
• CAS No.: 1427069-20-2
• Molecular Formula: C₁₉H₁₃ClN₄O₂
• Molecular Weight: 364.791
• Mol file: 1427069-20-2.mol

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

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

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

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

There total 2 articles about ethyl 2-methyl-4-(2-chlorophenyl)-5-cyano-6-(dicyanomethylidene)-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: 76.0%

ethyl acetoacetate (141-97-9) + 1,1,3-tricyano-2-amino-1-propene (868-54-2) + 2-chloro-benzaldehyde (89-98-5) → ethyl 2-methyl-4-(2-chlorophenyl)-5-cyano-6-(dicyanomethylidene)-1,6-dihydropyridine-3-carboxylate (1427069-20-2)

Guidance literature:

1,1,3-tricyano-2-amino-1-propene; 2-chloro-benzaldehyde; With piperdinium acetate; In ethanol; at 60 ℃;

ethyl acetoacetate; With sodium nitrite; In ethanol; at 60 ℃;

DOI:10.1134/S1070428018080079

Reference yield: 67.0%

2-amino-4-(2-chlorophenyl)buta-1,3-diene-1,1,3-tricarbonitrile (340994-77-6) + ethyl acetoacetate (141-97-9) → ethyl 2-methyl-4-(2-chlorophenyl)-5-cyano-6-(dicyanomethylidene)-1,6-dihydropyridine-3-carboxylate (1427069-20-2)

Guidance literature:

With sodium nitrite; In ethanol; Reflux;

DOI:10.1016/j.tetlet.2014.03.056

upstream raw materials:

2-amino-4-(2-chlorophenyl)buta-1,3-diene-1,1,3-tricarbonitrile

ethyl acetoacetate

1,1,3-tricyano-2-amino-1-propene

2-chloro-benzaldehyde