1-(5-(2-butyl-4-chloro-1-methyl-1H-imidazol-5-yl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone

Base Information

Chemical Name:1-(5-(2-butyl-4-chloro-1-methyl-1H-imidazol-5-yl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone
CAS No.:1332223-00-3
Molecular Formula:C₁₉H₂₃ClN₄O
Molecular Weight:358.871
Hs Code.:

Synonyms:1-(5-(2-butyl-4-chloro-1-methyl-1H-imidazol-5-yl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone

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Chemical Property of 1-(5-(2-butyl-4-chloro-1-methyl-1H-imidazol-5-yl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone

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Technology Process of 1-(5-(2-butyl-4-chloro-1-methyl-1H-imidazol-5-yl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone

There total 3 articles about 1-(5-(2-butyl-4-chloro-1-methyl-1H-imidazol-5-yl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone 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: 86.0%

: 1332222-82-8
(E)-3-(2-butyl-4-chloro-1-methyl-1H-imidazol-5-yl)-1-phenylprop-2-en-1-one

: 64-19-7,77671-22-8
acetic acid

: 1332223-00-3
1-(5-(2-butyl-4-chloro-1-methyl-1H-imidazol-5-yl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone

Guidance literature:: With hydrazine hydrate; at 120 ℃;
DOI:10.1016/j.bmc.2011.06.085

Reference yield:

: 83857-96-9
2-n-butyl-4-chloro-1H-imidazol-5-carboxaldehyde

: 1332223-00-3
1-(5-(2-butyl-4-chloro-1-methyl-1H-imidazol-5-yl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone

Guidance literature:: Multi-step reaction with 3 steps

1.1: sodium hydride / N,N-dimethyl-formamide / 0 °C

1.2: 4 h / 20 °C

2.1: sodium hydroxide / methanol; water / 20 °C

3.1: hydrazine hydrate / 120 °C

With sodium hydride; hydrazine hydrate; sodium hydroxide; In methanol; water; N,N-dimethyl-formamide; 2.1: Claisen-Schmidt condensation;
DOI:10.1016/j.bmc.2011.06.085

Reference yield:

: 1332222-81-7
2-butyl-4-chloro-1-methyl-1H-imidazole-5-carbaldehyde

: 1332223-00-3
1-(5-(2-butyl-4-chloro-1-methyl-1H-imidazol-5-yl)-3-phenyl-4,5-dihydro-1H-pyrazol-1-yl)ethanone

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydroxide / methanol; water / 20 °C

2: hydrazine hydrate / 120 °C

With hydrazine hydrate; sodium hydroxide; In methanol; water; 1: Claisen-Schmidt condensation;
DOI:10.1016/j.bmc.2011.06.085