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

Base Information

Chemical Name:5-Methyl-1,3-diphenyl-4,5-dihydro-1H-pyrazole
CAS No.:16492-49-2
Molecular Formula:C16H16N2
Molecular Weight:236.316
Hs Code.:
DSSTox Substance ID:DTXSID90574104
Nikkaji Number:J1.631.225H
Mol file:16492-49-2.mol

Synonyms:5-Methyl-1,3-diphenyl-4,5-dihydro-1H-pyrazole;16492-49-2;SCHEMBL11209096;DTXSID90574104;1,3-Diphenyl-5-methyl-pyrazolin-I2

Suppliers and Price of 5-Methyl-1,3-diphenyl-4,5-dihydro-1H-pyrazole

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
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price

Total 1 raw suppliers

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

Chemical Property:

XLogP3:3.9
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:2
Rotatable Bond Count:2
Exact Mass:236.131348519
Heavy Atom Count:18
Complexity:298

Purity/Quality:: 99.90% ^*data from raw suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:CC1CC(=NN1C2=CC=CC=C2)C3=CC=CC=C3

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

There total 9 articles about 5-Methyl-1,3-diphenyl-4,5-dihydro-1H-pyrazole 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: 85.0%

: 413624-72-3
1,3-diphenyl-5-(phenylselanylmethyl)-4,5-dihydro-1H-pyrazole

: 16492-49-2
5-methyl-1,3-diphenyl-4,5-dihydro-1H-pyrazole

Guidance literature:: With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; In toluene; for 8h; Heating;
DOI:10.1016/S0040-4020(01)01064-X

Reference yield: 30.0%

: 371226-35-6
3-methyl-1,5-diphenyl-5-(phenyl-hydrazono)-pentan-1-one

: 948-65-2
2-phenyl-indole

: 53531-57-0
4-methyl-2,6-diphenylpyridine

: 16492-49-2
5-methyl-1,3-diphenyl-4,5-dihydro-1H-pyrazole

: 557785-78-1
1-phenyl-3-(2-phenyl-1H-indol-3-yl)butan-1-one

Guidance literature:: With hydrogenchloride; In methanol; Heating;
DOI:10.1023/A:1021725312271

Reference yield:

: 588-64-7
benzaldehyde phenylhydrazone

: 16492-49-2
5-methyl-1,3-diphenyl-4,5-dihydro-1H-pyrazole

Guidance literature:: Multi-step reaction with 3 steps

1: tetrahydrofuran

2: 80 percent / Na₂CO₃ / acetonitrile / 16 h / 20 °C

3: 85 percent / Bu₃SnH; AIBN / toluene / 8 h / Heating

With 2,2'-azobis(isobutyronitrile); tri-n-butyl-tin hydride; sodium carbonate; In tetrahydrofuran; toluene; acetonitrile;
DOI:10.1016/S0040-4020(01)01064-X