1-butyl-2-methyl-4-phenyl-1,4-dihydropyridine-3-carboxylic acid methyl ester

Base Information

• Chemical Name: 1-butyl-2-methyl-4-phenyl-1,4-dihydropyridine-3-carboxylic acid methyl ester
• CAS No.: 1236269-42-3
• Molecular Formula: C₁₈H₂₃NO₂
• Molecular Weight: 285.386
• Mol file: 1236269-42-3.mol

Synonyms:1-butyl-2-methyl-4-phenyl-1,4-dihydropyridine-3-carboxylic acid methyl ester

Chemical Property of 1-butyl-2-methyl-4-phenyl-1,4-dihydropyridine-3-carboxylic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of 1-butyl-2-methyl-4-phenyl-1,4-dihydropyridine-3-carboxylic acid methyl ester

There total 2 articles about 1-butyl-2-methyl-4-phenyl-1,4-dihydropyridine-3-carboxylic acid methyl 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: 94.0%

acetoacetic acid methyl ester (105-45-3) + N-butylamine (109-73-9,85404-21-3) + 3-phenyl-propenal (104-55-2) → 1-butyl-2-methyl-4-phenyl-1,4-dihydropyridine-3-carboxylic acid methyl ester (1236269-42-3)

Guidance literature:

With iron(III) sulfate hydrate; In methanol; at 20 ℃; for 1h;

DOI:10.1016/j.tetlet.2014.08.067

Reference yield:

C20H29NO3 → 1-butyl-2-methyl-4-phenyl-1,4-dihydropyridine-3-carboxylic acid methyl ester (1236269-42-3)

Guidance literature:

With aluminum oxide; In acetonitrile; for 0.333333h; Reflux;

DOI:10.1021/cc100084b

Reference yield:

1-butyl-2-methyl-4-phenyl-1,4-dihydropyridine-3-carboxylic acid methyl ester (1236269-42-3) + 3-{[1-Phenyl-meth-(E)-ylidene]-amino}-chromen-2-one (144616-79-5) → methyl 1-butyl-2-methyl-7-oxo-4,5-diphenyl-4,4a,5,6,7,12c-hexahydro-1H-chromeno[3,4-h][1,6]naphthyridine-3-carboxylate

Guidance literature:

With ytterbium(III) triflate; In acetonitrile; at 20 ℃; for 4h; stereoselective reaction;

DOI:10.1055/s-0034-1380431

upstream raw materials:

acetoacetic acid methyl ester

N-butylamine

3-phenyl-propenal