dimethyl-4-(3,4-dimethoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

Base Information

• Chemical Name: dimethyl-4-(3,4-dimethoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
• CAS No.: 119789-08-1
• Molecular Formula: C₁₉H₂₃NO₆
• Molecular Weight: 361.395

Synonyms:dimethyl-4-(3,4-dimethoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

Chemical Property of dimethyl-4-(3,4-dimethoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

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Technology Process of dimethyl-4-(3,4-dimethoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

There total 4 articles about dimethyl-4-(3,4-dimethoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate 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: 96.0%

3,4-dimethoxy-benzaldehyde (120-14-9) + acetoacetic acid methyl ester (105-45-3) → dimethyl-4-(3,4-dimethoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (119789-08-1)

Guidance literature:

With ammonium acetate; Zn[(L)proline]2; In ethanol; for 0.05h; microwave irradiation;

DOI:10.1002/hc.20197

Reference yield: 65.0%

pyruvic acid methyl ester (600-22-6) + 3,4-dimethoxy-benzaldehyde (120-14-9) → dimethyl-4-(3,4-dimethoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (119789-08-1)

Guidance literature:

With ammonium hydroxide; In ethanol; for 4.5h; Heating;

DOI:10.1007/BF01169228

Reference yield: 17.0%

3,4-dimethoxybenzaldehyde N-[-(3,4-dimethoxyphenyl)methylidene] hydrazone (17745-86-7) + methyl 3-aminocrotonate (14205-39-1) → dimethyl-4-(3,4-dimethoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate (119789-08-1) + 6-(3,4-Dimethoxy-phenyl)-4-methoxycarbonylmethyl-2-methyl-nicotinic acid methyl ester + 4-(3,4-Dimethoxy-phenyl)-6-[1-methoxycarbonyl-meth-(Z)-ylidene]-2-methyl-1,4,5,6-tetrahydro-pyridine-3-carboxylic acid methyl ester

Guidance literature:

With K-10 montmorillonite; In toluene; at 110 ℃; for 20h;

upstream raw materials:

3,4-dimethoxybenzaldehyde N-[-(3,4-dimethoxyphenyl)methylidene] hydrazone

methyl 3-aminocrotonate

3,4-dimethoxy-benzaldehyde

acetoacetic acid methyl ester

Downstream raw materials:

1-4-dihydro-4-(3,4-dimethoxyphenyl)-2,6-dimethyl-1-(3-benzyloxypropyl)-3,5-dimethyl ester

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