dimethyl 2-benzhydryliden-1-(4-methoxyphenyl)-6-oxo-5-chloro-1,2,3,6-tetrahydropyridine-3,4-dicarboxylate

Base Information

• Chemical Name: dimethyl 2-benzhydryliden-1-(4-methoxyphenyl)-6-oxo-5-chloro-1,2,3,6-tetrahydropyridine-3,4-dicarboxylate
• CAS No.: 115264-66-9
• Molecular Formula: C₂₉H₂₄ClNO₆
• Molecular Weight: 517.966

Synonyms:dimethyl 2-benzhydryliden-1-(4-methoxyphenyl)-6-oxo-5-chloro-1,2,3,6-tetrahydropyridine-3,4-dicarboxylate

Chemical Property of dimethyl 2-benzhydryliden-1-(4-methoxyphenyl)-6-oxo-5-chloro-1,2,3,6-tetrahydropyridine-3,4-dicarboxylate

Chemical Property:

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Technology Process of dimethyl 2-benzhydryliden-1-(4-methoxyphenyl)-6-oxo-5-chloro-1,2,3,6-tetrahydropyridine-3,4-dicarboxylate

There total 2 articles about dimethyl 2-benzhydryliden-1-(4-methoxyphenyl)-6-oxo-5-chloro-1,2,3,6-tetrahydropyridine-3,4-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: 25.0%

sodium trichloroacetate (650-51-1) + dimethylfumarate (624-49-7) + N-(2,2-diphenylvinylidene)-4-methoxyaniline (40012-82-6) → N-(2,2-diphenylvinyl)-N-(4-methoxyphenyl)amide dichloroacetic acid (115264-70-5) + dimethyl 2-benzhydryliden-1-(4-methoxyphenyl)-5-oxopyrrolidine-3,4-dicarboxylate (115264-59-0) + dimethyl 2-benzhydryl-1-(4-methoxyphenyl)-5-chloropyrrole-3,4-dicarboxylate (115264-65-8) + dimethyl 2-benzhydryliden-1-(4-methoxyphenyl)-6-oxo-5-chloro-1,2,3,6-tetrahydropyridine-3,4-dicarboxylate (115264-66-9)

Guidance literature:

N-benzyl-N,N,N-triethylammonium chloride; In chloroform; at 60 ℃; for 9h; Further byproducts given;

DOI:10.1007/BF00476534

Reference yield: 22.0%

sodium trichloroacetate (650-51-1) + dimethylfumarate (624-49-7) + N-(2,2-diphenylvinylidene)-4-methoxyaniline (40012-82-6) → N-(2,2-diphenylvinyl)-N-(4-methoxyphenyl)amide dichloroacetic acid (115264-70-5) + dimethyl 2-benzhydryliden-1-(4-methoxyphenyl)-5-oxopyrrolidine-3,4-dicarboxylate (115264-59-0) + dimethyl 2-benzhydryliden-1-(4-methoxyphenyl)-6-oxo-5-chloro-1,2,3,6-tetrahydropyridine-3,4-dicarboxylate (115264-66-9) + dimethyl 2-benzhydryl-1-(4-methoxyphenyl)-6-oxo-5-chloro-1,6-dihydropyridine-3,4-dicarboxylate (115264-67-0)

Guidance literature:

N-benzyl-N,N,N-triethylammonium chloride; In chloroform; at 60 ℃; for 9h; Further byproducts given;

DOI:10.1007/BF00476534

Reference yield: 74.0%

dimethyl 2-benzhydryliden-1-(4-methoxyphenyl)-6-oxo-5-chloro-1,2,3,6-tetrahydropyridine-3,4-dicarboxylate (115264-66-9) → 1-(4-Methoxy-phenyl)-2,5-dioxo-7,7-diphenyl-1,2,5,7-tetrahydro-furo[3,4-b]pyridine-4-carboxylic acid methyl ester (115264-68-1)

Guidance literature:

With 1,4-diaza-bicyclo[2.2.2]octane; In dichloromethane; at 20 ℃; for 20h;

DOI:10.1007/BF00476534

upstream raw materials:

sodium trichloroacetate

dimethylfumarate

N-(2,2-diphenylvinylidene)-4-methoxyaniline

Downstream raw materials:

1-(4-Methoxy-phenyl)-2,5-dioxo-7,7-diphenyl-1,2,5,7-tetrahydro-furo[3,4-b]pyridine-4-carboxylic acid methyl ester

2-(Methoxy-diphenyl-methyl)-1-(4-methoxy-phenyl)-6-oxo-1,6-dihydro-pyridine-3,4-dicarboxylic acid dimethyl ester

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