1,4-dihydro-4-(3-(4-hydroxyphenyl)-1-phenyl-1H-pyrazol-4-yl)-2,6-dimethyl-pyridine-3,5-dicarbonitrile

Base Information

• Chemical Name: 1,4-dihydro-4-(3-(4-hydroxyphenyl)-1-phenyl-1H-pyrazol-4-yl)-2,6-dimethyl-pyridine-3,5-dicarbonitrile
• CAS No.: 1393711-84-6
• Molecular Formula: C₂₄H₁₉N₅O
• Molecular Weight: 393.448
• Mol file: 1393711-84-6.mol

Synonyms:1,4-dihydro-4-(3-(4-hydroxyphenyl)-1-phenyl-1H-pyrazol-4-yl)-2,6-dimethyl-pyridine-3,5-dicarbonitrile

Chemical Property of 1,4-dihydro-4-(3-(4-hydroxyphenyl)-1-phenyl-1H-pyrazol-4-yl)-2,6-dimethyl-pyridine-3,5-dicarbonitrile

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,4-dihydro-4-(3-(4-hydroxyphenyl)-1-phenyl-1H-pyrazol-4-yl)-2,6-dimethyl-pyridine-3,5-dicarbonitrile

There total 4 articles about 1,4-dihydro-4-(3-(4-hydroxyphenyl)-1-phenyl-1H-pyrazol-4-yl)-2,6-dimethyl-pyridine-3,5-dicarbonitrile 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: 91.0%

3-Aminocrotononitrile (1118-61-2) + 3?( 4?hydroxyphenyl)-1?phenyl?1H?pyrazole?4?carbaldehyde (819793-65-2) → 1,4-dihydro-4-(3-(4-hydroxyphenyl)-1-phenyl-1H-pyrazol-4-yl)-2,6-dimethyl-pyridine-3,5-dicarbonitrile (1393711-84-6)

Guidance literature:

With acetic acid; at 60 ℃; for 0.166667h;

DOI:10.1080/00397911.2011.576448

Reference yield:

4-Hydroxyacetophenone (99-93-4) → 1,4-dihydro-4-(3-(4-hydroxyphenyl)-1-phenyl-1H-pyrazol-4-yl)-2,6-dimethyl-pyridine-3,5-dicarbonitrile (1393711-84-6)

Guidance literature:

Multi-step reaction with 3 steps

1: acetic acid / ethanol / 1 h

2: trichlorophosphate / 70 - 80 °C

3: acetic acid / 0.17 h / 60 °C

With acetic acid; trichlorophosphate; In ethanol; 2: Vilsmeier-Haack reaction;

DOI:10.1080/00397911.2011.576448

Reference yield:

phenylhydrazine (100-63-0) → 1,4-dihydro-4-(3-(4-hydroxyphenyl)-1-phenyl-1H-pyrazol-4-yl)-2,6-dimethyl-pyridine-3,5-dicarbonitrile (1393711-84-6)

Guidance literature:

Multi-step reaction with 3 steps

1: acetic acid / ethanol / 1 h

2: trichlorophosphate / 70 - 80 °C

3: acetic acid / 0.17 h / 60 °C

With acetic acid; trichlorophosphate; In ethanol; 2: Vilsmeier-Haack reaction;

DOI:10.1080/00397911.2011.576448

upstream raw materials:

3-Aminocrotononitrile

3?( 4?hydroxyphenyl)-1?phenyl?1H?pyrazole?4?carbaldehyde

4'-hydroxyacetophenone phenylhydrazone

phenylhydrazine