1-methyl-5-nitro-1',3'-diphenyl-spiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H,9'H)-trione

Base Information

• Chemical Name: 1-methyl-5-nitro-1',3'-diphenyl-spiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H,9'H)-trione
• CAS No.: 1152724-58-7
• Molecular Formula: C₂₈H₁₉N₇O₅
• Molecular Weight: 533.503
• Mol file: 1152724-58-7.mol

Synonyms:

Chemical Property of 1-methyl-5-nitro-1',3'-diphenyl-spiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H,9'H)-trione

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1-methyl-5-nitro-1',3'-diphenyl-spiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H,9'H)-trione

There total 2 articles about 1-methyl-5-nitro-1',3'-diphenyl-spiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H,9'H)-trione 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: 87.0%

BARBITURIC ACID (67-52-7,944357-77-1) + 1,3-diphenyl-1H-pyrazol-5-amine (5356-71-8) + 1-methyl-5-nitro-1H-indole-2,3-dione (3484-32-0) → 1-methyl-5-nitro-1',3'-diphenyl-spiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H,9'H)-trione (1152724-58-7)

Guidance literature:

With aluminum potassium sulfate dodecahydrate; 3-butyl-1-methyl-1H-imidazol-3-ium hexafluorophosphate; at 100 ℃; for 0.5h;

DOI:10.1002/jhet.898

Reference yield: 83.0%

BARBITURIC ACID (67-52-7,944357-77-1) + 1-methyl-5-nitro-1H-indole-2,3-dione (3484-32-0) + Benzoylacetonitrile (614-16-4) + phenylhydrazine (100-63-0) → 1-methyl-5-nitro-1',3'-diphenyl-spiro[indoline-3,4'-pyrazolo[4',3':5,6]pyrido[2,3-d]pyrimidine]-2,5',7'(6'H,8'H,9'H)-trione (1152724-58-7)

Guidance literature:

Benzoylacetonitrile; phenylhydrazine; With aluminum potassium sulfate dodecahydrate; 3-butyl-1-methyl-1H-imidazol-3-ium hexafluorophosphate; at 100 ℃; for 0.0833333h;

BARBITURIC ACID; 1-methyl-5-nitro-1H-indole-2,3-dione; for 0.666667h;

DOI:10.1002/cjoc.201180471

upstream raw materials:

BARBITURIC ACID

1-methyl-5-nitro-1H-indole-2,3-dione

Benzoylacetonitrile

phenylhydrazine