1-(4-Methoxy-benzyl)-5-oxo-4-phenyl-pyrrolidine-2-carboxylic acid methyl ester

Base Information

• Chemical Name: 1-(4-Methoxy-benzyl)-5-oxo-4-phenyl-pyrrolidine-2-carboxylic acid methyl ester
• CAS No.: 207281-70-7
• Molecular Formula: C₂₀H₂₁NO₄
• Molecular Weight: 339.391
• Mol file: 207281-70-7.mol

Synonyms:1-(4-Methoxy-benzyl)-5-oxo-4-phenyl-pyrrolidine-2-carboxylic acid methyl ester

Chemical Property of 1-(4-Methoxy-benzyl)-5-oxo-4-phenyl-pyrrolidine-2-carboxylic acid methyl ester

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

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Technology Process of 1-(4-Methoxy-benzyl)-5-oxo-4-phenyl-pyrrolidine-2-carboxylic acid methyl ester

There total 6 articles about 1-(4-Methoxy-benzyl)-5-oxo-4-phenyl-pyrrolidine-2-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: 77.0%

2-[(2-Chloro-2-phenyl-acetyl)-(4-methoxy-benzyl)-amino]-acrylic acid methyl ester (207281-67-2) → 1-(4-Methoxy-benzyl)-5-oxo-4-phenyl-pyrrolidine-2-carboxylic acid methyl ester (207281-70-7)

Guidance literature:

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In benzene; at 80 ℃;

DOI:10.1016/S0040-4039(98)00254-8

Reference yield:

α-chlorophenylacetyl chloride (2912-62-1) → 1-(4-Methoxy-benzyl)-5-oxo-4-phenyl-pyrrolidine-2-carboxylic acid methyl ester (207281-70-7)

Guidance literature:

Multi-step reaction with 3 steps

1: Et₃N

2: DBU / CH₂Cl₂

3: 77 percent / Bu₃SnH, AIBN / benzene / 80 °C

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; In dichloromethane; benzene;

DOI:10.1016/S0040-4039(98)00254-8

Reference yield:

4-methoxy-benzaldehyde (123-11-5) → 1-(4-Methoxy-benzyl)-5-oxo-4-phenyl-pyrrolidine-2-carboxylic acid methyl ester (207281-70-7)

Guidance literature:

Multi-step reaction with 5 steps

1: MgSO₄, Et₃N / CH₂Cl₂

2: NaBH₄ / methanol

3: Et₃N

4: DBU / CH₂Cl₂

5: 77 percent / Bu₃SnH, AIBN / benzene / 80 °C

With sodium tetrahydroborate; 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; magnesium sulfate; 1,8-diazabicyclo[5.4.0]undec-7-ene; triethylamine; In methanol; dichloromethane; benzene;

DOI:10.1016/S0040-4039(98)00254-8

upstream raw materials:

2-[(2-Chloro-2-phenyl-acetyl)-(4-methoxy-benzyl)-amino]-acrylic acid methyl ester

α-chlorophenylacetyl chloride

4-methoxy-benzaldehyde