1,3-diphenyl-4,5-dihydro-1H-pyrazole-5-carbonitrile

Base Information

• Chemical Name: 1,3-diphenyl-4,5-dihydro-1H-pyrazole-5-carbonitrile
• CAS No.: 3426-35-5
• Molecular Formula: C16H13N3
• Molecular Weight: 247.299
• DSSTox Substance ID: DTXSID40397628
• Nikkaji Number: J657.687G
• Mol file: 3426-35-5.mol

Synonyms:1,3-diphenyl-4,5-dihydro-1H-pyrazole-5-carbonitrile;3426-35-5;2,5-diphenyl-3,4-dihydropyrazole-3-carbonitrile;1,3-diphenyl-2-pyrazoline-5-carbonitrile;CBMicro_004807;DTXSID40397628;SMSF0003287;1,3-diphenyl-5-cyano-2-pyrazoline;STK747571;AKOS001720910;CB06777;BIM-0004836.P001;AE-641/02323034;SR-01000508501;1,3-diphenyl-4,5-dihydro-1H-pyrazol-5-yl cyanide;SR-01000508501-1

Chemical Property of 1,3-diphenyl-4,5-dihydro-1H-pyrazole-5-carbonitrile

Chemical Property:

• XLogP3: 3.3
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 247.110947427
• Heavy Atom Count: 19
• Complexity: 380

Purity/Quality:

95% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1C(N(N=C1C2=CC=CC=C2)C3=CC=CC=C3)C#N

Technology Process of 1,3-diphenyl-4,5-dihydro-1H-pyrazole-5-carbonitrile

There total 5 articles about 1,3-diphenyl-4,5-dihydro-1H-pyrazole-5-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: 90.0%

acrylonitrile (107-13-1,25014-41-9) + benzaldehyde phenylhydrazone (588-64-7) → 4,5-dihydro-1,3-diphenyl-1H-pyrazole-5-carbonitrile (3426-35-5)

Guidance literature:

With chloroamine-T; In ethanol; for 3h; Heating;

Reference yield: 81.0%

acrylonitrile (107-13-1,25014-41-9) + N-phenylbenzohydrazonoyl chloride (15424-14-3) → 4,5-dihydro-1,3-diphenyl-1H-pyrazole-5-carbonitrile (3426-35-5)

Guidance literature:

With triethylamine;

DOI:10.1021/jo00253a029

Reference yield:

→ 2,5-diphenyl-3,4-dihydro-2H-pyrazole-3-carbonitrile (3426-35-5)

Guidance literature:

2,4-Diphenyl-Δ²-1,3,4-oxadiazolinon-(5) (in abs. E.), Acrylnitril, Photolyse;

DOI:10.1016/S0040-4039(01)98754-4

upstream raw materials:

acrylonitrile

N-phenylbenzohydrazonoyl chloride

benzaldehyde phenylhydrazone

Downstream raw materials:

(5Z)-4,5-dihydro-N’-hydroxy-1,3-diphenyl-1H-pyrazole-5-carboxamidine

3-(1,3-diphenyl-1H-pyrazol-5-yl)-5-phenyl-1,2,4-oxadiazole

5-(3,4-dimethoxyphenyl)-3-(1,3-diphenyl-4,5-dihydro-1H-pyrazol-5-yl)-1,2,4-oxadiazole

3-(1,3-diphenyl-4,5-dihydro-1H-pyrazol-5-yl)-5-(2-methoxyphenyl)-1,2,4-oxadiazole