2-methyl-4,5-diphenylbenzopyrazolo<5,1-a>isoquinoline

Base Information

• Chemical Name: 2-methyl-4,5-diphenylbenzopyrazolo<5,1-a>isoquinoline
• CAS No.: 75032-71-2
• Molecular Formula: C₂₈H₂₀N₂
• Molecular Weight: 384.48
• Mol file: 75032-71-2.mol

Synonyms:

Chemical Property of 2-methyl-4,5-diphenylbenzopyrazolo<5,1-a>isoquinoline

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-methyl-4,5-diphenylbenzopyrazolo<5,1-a>isoquinoline

There total 2 articles about 2-methyl-4,5-diphenylbenzopyrazolo<5,1-a>isoquinoline 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: 5.0%

2-<3-methyl-5-(2-naphthyl)-1-pyrazolyl>-2-phenylacetophenone (75032-66-5) → 2-methyl-4,5-diphenylbenzopyrazolo<5,1-a>isoquinoline (75032-71-2) + 2-Methyl-10,11-diphenyl-benzo[f]pyrazolo[5,1-a]isoquinoline (75032-70-1)

Guidance literature:

With PPA; at 175 ℃; for 3h;

DOI:10.1021/jo01311a057

Reference yield:

2-<3-methyl-5-(2-naphthyl)-1-pyrazolyl>-2-phenylacetophenone (75032-66-5) → 2-methyl-4,5-diphenylbenzopyrazolo<5,1-a>isoquinoline (75032-71-2)

Guidance literature:

With PPA;

DOI:10.1107/S0567740881008327

upstream raw materials:

2-<3-methyl-5-(2-naphthyl)-1-pyrazolyl>-2-phenylacetophenone