2,5-dimethyl-7-phenethyl-6,7-dihydro-5H-pyrazolo[1,5-d][1,2,4]triazin-4-one

Base Information

Chemical Name:2,5-dimethyl-7-phenethyl-6,7-dihydro-5H-pyrazolo[1,5-d][1,2,4]triazin-4-one
CAS No.:868139-57-5
Molecular Formula:C₁₅H₁₈N₄O
Molecular Weight:270.334
Hs Code.:

Synonyms:2,5-dimethyl-7-phenethyl-6,7-dihydro-5H-pyrazolo[1,5-d][1,2,4]triazin-4-one

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Chemical Property of 2,5-dimethyl-7-phenethyl-6,7-dihydro-5H-pyrazolo[1,5-d][1,2,4]triazin-4-one

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Technology Process of 2,5-dimethyl-7-phenethyl-6,7-dihydro-5H-pyrazolo[1,5-d][1,2,4]triazin-4-one

There total 5 articles about 2,5-dimethyl-7-phenethyl-6,7-dihydro-5H-pyrazolo[1,5-d][1,2,4]triazin-4-one 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: 89.0%

: 104-53-0
3-phenyl-propionaldehyde

: 89270-37-1
5-methyl-2H-pyrazole-3-carboxylic acid N-methylhydrazide

: 868139-57-5
2,5-dimethyl-7-phenethyl-6,7-dihydro-5H-pyrazolo[1,5-d][1,2,4]triazin-4-one

Guidance literature:: In ethanol; at 20 ℃; for 2h;
DOI:10.1021/ol051839s

Reference yield:

: Sodium; (Z)-1-ethoxycarbonyl-3-oxo-but-1-en-1-olate

: 868139-57-5
2,5-dimethyl-7-phenethyl-6,7-dihydro-5H-pyrazolo[1,5-d][1,2,4]triazin-4-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: aq. KOH / 0.5 h / 0 - 20 °C

1.2: 60 percent / N₂H₄*H₂SO₄ / H₂O / 1 h / 20 °C

2.1: 40 percent / DCC / CH₂Cl₂ / 3 h / Heating

3.1: 89 percent / ethanol / 2 h / 20 °C

With potassium hydroxide; dicyclohexyl-carbodiimide; In ethanol; dichloromethane;
DOI:10.1021/ol051839s

Reference yield:

: 696-22-0
5-methyl-2H-pyrazole-3-carboxylic acid

: 868139-57-5
2,5-dimethyl-7-phenethyl-6,7-dihydro-5H-pyrazolo[1,5-d][1,2,4]triazin-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: 40 percent / DCC / CH₂Cl₂ / 3 h / Heating

2: 89 percent / ethanol / 2 h / 20 °C

With dicyclohexyl-carbodiimide; In ethanol; dichloromethane;
DOI:10.1021/ol051839s