4-Ethyl-3,5-diphenyl-1H-pyrazole

Base Information

Chemical Name:4-Ethyl-3,5-diphenyl-1H-pyrazole
CAS No.:62625-79-0
Molecular Formula:C17H16N2
Molecular Weight:248.327
Hs Code.:
DSSTox Substance ID:DTXSID00491156
Wikidata:Q82335406

Synonyms:4-Ethyl-3,5-diphenyl-1H-pyrazole;62625-79-0;SCHEMBL12567890;DTXSID00491156

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

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

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

Chemical Property:

XLogP3:4.3
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:1
Rotatable Bond Count:3
Exact Mass:248.131348519
Heavy Atom Count:19
Complexity:266

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Canonical SMILES:CCC1=C(NN=C1C2=CC=CC=C2)C3=CC=CC=C3

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

There total 9 articles about 4-Ethyl-3,5-diphenyl-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: 98.0%

: 59875-94-4
1,1-dibenzoylpropane

: 62625-79-0
3,5-diphenyl-4-ethyl-1H-pyrazole

Guidance literature:: With hydrazine hydrate; In ethanol; at 20 ℃;
DOI:10.1016/j.bmcl.2013.10.065

Reference yield: 28.0%

: 17336-66-2
propiophenone N-tosylhydrazone

: 536-74-3
phenylacetylene

: 62625-79-0
3,5-diphenyl-4-ethyl-1H-pyrazole

: 113060-93-8
5-ethyl-3,4-diphenyl-1H-pyrazole

Guidance literature:: With potassium carbonate; In 1,4-dioxane; at 110 ℃; for 24h; Overall yield = 54 %; regioselective reaction;
DOI:10.1002/anie.201301284

Reference yield:

: 120-46-7,61346-73-4
1,3-diphenylpropanedione

: 62625-79-0
3,5-diphenyl-4-ethyl-1H-pyrazole

Guidance literature:: Multi-step reaction with 2 steps

1: K₂CO₃ / acetonitrile / Heating

2: hydrazine / ethanol

With potassium carbonate; hydrazine; In ethanol; acetonitrile;
DOI:10.1021/jm00080a028