2-amino-5-(1-ethyl-1H-pyrazol-4-yl)-5-[3-bromophenyl]-3-methyl-3,5-dihydro-imidazol-4-one

Base Information

Chemical Name:2-amino-5-(1-ethyl-1H-pyrazol-4-yl)-5-[3-bromophenyl]-3-methyl-3,5-dihydro-imidazol-4-one
CAS No.:918487-30-6
Molecular Formula:C₁₅H₁₆BrN₅O
Molecular Weight:362.229
Hs Code.:

Synonyms:2-amino-5-(1-ethyl-1H-pyrazol-4-yl)-5-[3-bromophenyl]-3-methyl-3,5-dihydro-imidazol-4-one

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Chemical Property of 2-amino-5-(1-ethyl-1H-pyrazol-4-yl)-5-[3-bromophenyl]-3-methyl-3,5-dihydro-imidazol-4-one

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Technology Process of 2-amino-5-(1-ethyl-1H-pyrazol-4-yl)-5-[3-bromophenyl]-3-methyl-3,5-dihydro-imidazol-4-one

There total 4 articles about 2-amino-5-(1-ethyl-1H-pyrazol-4-yl)-5-[3-bromophenyl]-3-methyl-3,5-dihydro-imidazol-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: 70.0%

: 918487-29-3
C₁₃H₁₁BrN₂O₂

: 22661-87-6,21770-81-0
1-methylguanidine hydrochloride

: 918487-30-6
2-amino-5-(1-ethyl-1H-pyrazol-4-yl)-5-[3-bromophenyl]-3-methyl-3,5-dihydro-imidazol-4-one

Guidance literature:: C₁₃H₁₁BrN₂O₂; 1-methylguanidine hydrochloride; In 1,4-dioxane; ethanol; at 20 ℃; for 0.0833333h;

With sodium carbonate; In 1,4-dioxane; ethanol; water; at 85 ℃; for 0.416667h;

Reference yield:

: 172282-34-7
1-Ethyl-4-iodo-1H-pyrazole

: 918487-30-6
2-amino-5-(1-ethyl-1H-pyrazol-4-yl)-5-[3-bromophenyl]-3-methyl-3,5-dihydro-imidazol-4-one

Guidance literature:: Multi-step reaction with 3 steps

1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / N,N-dimethyl-formamide

2: potassium permanganate; water; sodium hydrogencarbonate; magnesium sulfate / acetone

3: water; sodium carbonate / 1,4-dioxane; ethanol

With bis-triphenylphosphine-palladium(II) chloride; potassium permanganate; copper(l) iodide; water; sodium hydrogencarbonate; sodium carbonate; magnesium sulfate; triethylamine; In 1,4-dioxane; ethanol; N,N-dimethyl-formamide; acetone; 1: Sonogashira coupling;
DOI:10.1016/j.bmcl.2011.07.057

Reference yield:

: 918487-28-2
C₁₃H₁₁BrN₂

: 918487-30-6
2-amino-5-(1-ethyl-1H-pyrazol-4-yl)-5-[3-bromophenyl]-3-methyl-3,5-dihydro-imidazol-4-one

Guidance literature:: Multi-step reaction with 2 steps

1: potassium permanganate; water; sodium hydrogencarbonate; magnesium sulfate / acetone

2: water; sodium carbonate / 1,4-dioxane; ethanol

With potassium permanganate; water; sodium hydrogencarbonate; sodium carbonate; magnesium sulfate; In 1,4-dioxane; ethanol; acetone;
DOI:10.1016/j.bmcl.2011.07.057