5-hydroxy-1-(3-methylquinoxalin-2-yl)-3-phenyl-5-trifluoromethyl-Δ²-pyrazoline

Base Information

• Chemical Name: 5-hydroxy-1-(3-methylquinoxalin-2-yl)-3-phenyl-5-trifluoromethyl-Δ²-pyrazoline
• CAS No.: 1207384-83-5
• Molecular Formula: C₁₉H₁₅F₃N₄O
• Molecular Weight: 372.35

Synonyms:5-hydroxy-1-(3-methylquinoxalin-2-yl)-3-phenyl-5-trifluoromethyl-Δ²-pyrazoline

Chemical Property of 5-hydroxy-1-(3-methylquinoxalin-2-yl)-3-phenyl-5-trifluoromethyl-Δ²-pyrazoline

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Technology Process of 5-hydroxy-1-(3-methylquinoxalin-2-yl)-3-phenyl-5-trifluoromethyl-Δ²-pyrazoline

There total 2 articles about 5-hydroxy-1-(3-methylquinoxalin-2-yl)-3-phenyl-5-trifluoromethyl-Δ²-pyrazoline 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: 43.0%

(3-methyl-quinoxalin-2-yl)-hydrazine (51144-19-5) + 1-Phenyl-4,4,4-trifluorobutane-1,3-dione (326-06-7) → 1-(3-methylquinoxalin-2-yl)-5-phenyl-3-trifluoromethyl (1207384-87-9) + 5-hydroxy-1-(3-methylquinoxalin-2-yl)-3-phenyl-5-trifluoromethyl-Δ2-pyrazoline (1207384-83-5) + 4-methyl-1-phenyl-[1,2,4]triazolo[4,3-a]quinoxaline (19848-92-1) + 3-(trifluoromethyl)-5-phenylpyrazole (4027-54-7,948293-66-1)

Guidance literature:

In ethanol; for 6h; Reflux;

DOI:10.1016/j.jfluchem.2009.06.021

Reference yield:

(3-methyl-quinoxalin-2-yl)-hydrazine (51144-19-5) + 1-Phenyl-4,4,4-trifluorobutane-1,3-dione (326-06-7) → 1-(3-methylquinoxalin-2-yl)-5-phenyl-3-trifluoromethyl (1207384-87-9) + 5-hydroxy-1-(3-methylquinoxalin-2-yl)-3-phenyl-5-trifluoromethyl-Δ2-pyrazoline (1207384-83-5) + 4-methyl-1-phenyl-[1,2,4]triazolo[4,3-a]quinoxaline (19848-92-1)

Guidance literature:

In tetrahydrofuran; for 5h; Reflux;

DOI:10.1016/j.jfluchem.2009.06.021

Reference yield: 85.0%

5-hydroxy-1-(3-methylquinoxalin-2-yl)-3-phenyl-5-trifluoromethyl-Δ2-pyrazoline (1207384-83-5) → 1-(3-methylquinoxalin-2-yl)-3-phenyl-5-trifluoromethylpyrazole (1207384-96-0)

Guidance literature:

With sulfuric acid; In ethanol; for 4 - 5h; Reflux;

DOI:10.1016/j.jfluchem.2009.06.021

upstream raw materials:

(3-methyl-quinoxalin-2-yl)-hydrazine

1-Phenyl-4,4,4-trifluorobutane-1,3-dione

Downstream raw materials:

1-(3-methylquinoxalin-2-yl)-3-phenyl-5-trifluoromethylpyrazole

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