4-(3-cyclopentyloxy-4-methoxyphenyl)-1-(3-nitrophenyl)-pyrrolidin-2-one

Base Information

• Chemical Name: 4-(3-cyclopentyloxy-4-methoxyphenyl)-1-(3-nitrophenyl)-pyrrolidin-2-one
• CAS No.: 220284-84-4
• Molecular Formula: C₂₂H₂₄N₂O₅
• Molecular Weight: 396.443
• Mol file: 220284-84-4.mol

Synonyms:4-(3-cyclopentyloxy-4-methoxyphenyl)-1-(3-nitrophenyl)-pyrrolidin-2-one

Chemical Property of 4-(3-cyclopentyloxy-4-methoxyphenyl)-1-(3-nitrophenyl)-pyrrolidin-2-one

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-(3-cyclopentyloxy-4-methoxyphenyl)-1-(3-nitrophenyl)-pyrrolidin-2-one

There total 1 articles about 4-(3-cyclopentyloxy-4-methoxyphenyl)-1-(3-nitrophenyl)-pyrrolidin-2-one 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: 73.0%

Rolipram (61413-54-5) + m-nitrobromobenzene (585-79-5) → 4-(3-cyclopentyloxy-4-methoxyphenyl)-1-(3-nitrophenyl)-pyrrolidin-2-one (220284-84-4)

Guidance literature:

With copper; potassium carbonate; potassium iodide; In neat (no solvent); at 150 ℃; for 20h;

Reference yield:

4-(3-cyclopentyloxy-4-methoxyphenyl)-1-(3-nitrophenyl)-pyrrolidin-2-one (220284-84-4) → 1-(3-amino-phenyl)-4-(3-cyclopentyloxy-4-methoxy-phenyl)-pyrrolidin-2-one (371755-04-3)

Guidance literature:

With hydrogen; palladium on activated charcoal; In methanol;

Reference yield:

4-(3-cyclopentyloxy-4-methoxyphenyl)-1-(3-nitrophenyl)-pyrrolidin-2-one (220284-84-4) → N-{3-[4-(3-cyclopentyloxy-4-methoxy-phenyl)-2-oxo-pyrrolidin-1-yl]-phenyl}-4-methoxy-benzamide

Guidance literature:

Multi-step reaction with 2 steps

1: H₂; NEt₃ / 10 percent Pd/C / methanol / 2 h / 20 °C / 760 Torr

2: pyridine / 2 h / 20 °C

With pyridine; hydrogen; triethylamine; palladium on activated charcoal; In methanol;

DOI:10.1248/cpb.49.1009

upstream raw materials:

Rolipram

m-nitrobromobenzene

Downstream raw materials:

1-(3-amino-phenyl)-4-(3-cyclopentyloxy-4-methoxy-phenyl)-pyrrolidin-2-one