4-(4-fluorophenyl)-3-methyl-1H-pyrazol-5-amine

Base Information

• Chemical Name: 4-(4-fluorophenyl)-3-methyl-1H-pyrazol-5-amine
• CAS No.: 62538-16-3
• Molecular Formula: C10H10FN3
• Molecular Weight: 191.208
• European Community (EC) Number: 839-182-9

Synonyms:4-(4-fluorophenyl)-3-methyl-1H-pyrazol-5-amine;62538-16-3;1119390-95-2;4-(4-fluorophenyl)-5-methyl-1H-pyrazol-3-amine;4-(4-Fluoro-phenyl)-5-methyl-2H-pyrazol-3-ylamine;Oprea1_849737;4-(4-fluorophenyl)-5-methyl-2h-pyrazol-3-ylamine;SCHEMBL758310;LRMAIRSHUYHWRN-UHFFFAOYSA-N;MFCD00112674;STK501061;AKOS000266212;AKOS037646323;AS-68171;CS-0260723;EN300-75645;W16449;Z274538286;4-(4-fluorophenyl)-5-methyl-2,3-dihydro-1H-pyrazol-3-imine

Chemical Property of 4-(4-fluorophenyl)-3-methyl-1H-pyrazol-5-amine

Chemical Property:

• XLogP3: 2
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 1
• Exact Mass: 191.08587549
• Heavy Atom Count: 14
• Complexity: 192

Purity/Quality:

98%min ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CC1=C(C(=NN1)N)C2=CC=C(C=C2)F

Technology Process of 4-(4-fluorophenyl)-3-methyl-1H-pyrazol-5-amine

There total 5 articles about 4-(4-fluorophenyl)-3-methyl-1H-pyrazol-5-amine 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%

N,N-dimethylacetamide dimethyl acetal (18871-66-4) + 4-fluorophenylacetonitrile (459-22-3) → 4-(4-fluorophenyl)-3-methyl-1H-pyrazol-5-amine (62538-16-3)

Guidance literature:

N,N-dimethylacetamide dimethyl acetal; 4-fluorophenylacetonitrile; In dichloromethane; at 100 ℃; for 24h; Sealed tube; Inert atmosphere; Microwave irradiation;

With hydrazine hydrochloride; In ethanol; water; at 80 ℃; for 12h;

DOI:10.1021/acs.jmedchem.7b00304

Reference yield: 65.0%

2-(4-fluorophenyl)-3-oxobutanenitrile (447-03-0) → 4-(4-fluorophenyl)-3-methyl-1H-pyrazol-5-amine (62538-16-3)

Guidance literature:

With hydrogenchloride; hydrazine hydrate; acetic acid; In toluene; for 3h; Reflux;

Reference yield:

C11H11FN2 → 4-(4-fluorophenyl)-3-methyl-1H-pyrazol-5-amine (62538-16-3)

Guidance literature:

With hydrazine hydro-chloride; In ethanol; at 80 ℃;

upstream raw materials:

4-fluorophenylacetonitrile

2-(4-fluorophenyl)-3-oxobutanenitrile

N,N-dimethylacetamide dimethyl acetal

Downstream raw materials:

3-(4-fluorophenyl)-8-(4-methoxyphenyl)-2-methyl-8,9-dihydropyrazolo[1,5-a]quinazolin-6(7H)-one

3-(4-fluorophenyl)-2-methylpyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione

5-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-3-(4-fluorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one

3-(4-fluorophenyl)-2-methyl-5-(pyridin-3-yl)pyrazolo[1,5-a]pyrimidin-7(4H)-one

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