2-amino-1-(2,4-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-4,5-diphenyl-1H-pyrrole-3-carbonitrile

Base Information

• Chemical Name: 2-amino-1-(2,4-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-4,5-diphenyl-1H-pyrrole-3-carbonitrile
• CAS No.: 1234705-69-1
• Molecular Formula: C₂₈H₂₃N₅O
• Molecular Weight: 445.524
• Mol file: 1234705-69-1.mol

Synonyms:2-amino-1-(2,4-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-4,5-diphenyl-1H-pyrrole-3-carbonitrile

Chemical Property of 2-amino-1-(2,4-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-4,5-diphenyl-1H-pyrrole-3-carbonitrile

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-amino-1-(2,4-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-4,5-diphenyl-1H-pyrrole-3-carbonitrile

There total 1 articles about 2-amino-1-(2,4-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-4,5-diphenyl-1H-pyrrole-3-carbonitrile 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: 36.0%

4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one (83-07-8) + 2-hydroxy-2-phenylacetophenone (119-53-9,579-44-2) + malononitrile (109-77-3) → 2-amino-1-(2,4-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-4,5-diphenyl-1H-pyrrole-3-carbonitrile (1234705-69-1)

Guidance literature:

4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one; 2-hydroxy-2-phenylacetophenone; In benzene; at 80 ℃; for 6h;

malononitrile; With pyridine; In benzene; Reflux;

DOI:10.1016/j.ejmech.2011.04.034

Reference yield: 85.0%

carbon disulfide (75-15-0,12122-00-8) + 2-amino-1-(2,4-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-4,5-diphenyl-1H-pyrrole-3-carbonitrile (1234705-69-1) → (5,6-diphenyl-2,4-dithioxo-3,4-dihydro-1H-pyrrolo[2,3-d]pyrimidin-7(2H)-yl)-1,4-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one (1234705-75-9)

Guidance literature:

With potassium hydroxide; In water; dimethyl sulfoxide; at 20 ℃; Cooling with ice;

DOI:10.1016/j.ejmech.2010.03.028

Reference yield: 81.0%

2-amino-1-(2,4-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-4,5-diphenyl-1H-pyrrole-3-carbonitrile (1234705-69-1) + phenyl isothiocyanate (103-72-0) → 1-(3-cyano-1-(2,4-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-4,5-diphenyl-1H-pyrrol-2-yl)-3-phenylthiourea (1234705-81-7)

Guidance literature:

With potassium hydroxide; In water; N,N-dimethyl-formamide; at 50 ℃;

DOI:10.1016/j.ejmech.2010.03.028

upstream raw materials:

4-amino-2,3-dimethyl-1-phenylpyrazolin-5-one

2-hydroxy-2-phenylacetophenone

malononitrile

Downstream raw materials:

(5,6-diphenyl-2,4-dithioxo-3,4-dihydro-1H-pyrrolo[2,3-d]pyrimidin-7(2H)-yl)-1,4-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one

5-(4-imino-3,5,6-triphenyl-2-thioxo-3,4-dihydro-1H-pyrrolo[2,3-d]pyrimidin-7(2H)-yl)-1,4-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one

1-(3-cyano-1-(2,4-dimethyl-5-oxo-1-phenyl-2,5-dihydro-1H-pyrazol-3-yl)-4,5-diphenyl-1H-pyrrol-2-yl)-3-phenylthiourea

5-(4-amino-5,6-diphenyl-2-thioxo-1H-pyrrolo[2,3-d]pyrimidin-7(2H)-yl)-1,4-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one