(Z)-2-benzyl-2,4-dihydro-4-[1-(hydroxyamino)ethylidene]-5-methyl-3H-pyrazol-3-one

Base Information

Chemical Name:(Z)-2-benzyl-2,4-dihydro-4-[1-(hydroxyamino)ethylidene]-5-methyl-3H-pyrazol-3-one
CAS No.:619307-87-8
Molecular Formula:C₁₃H₁₅N₃O₂
Molecular Weight:245.281
Hs Code.:

Synonyms:(Z)-2-benzyl-2,4-dihydro-4-[1-(hydroxyamino)ethylidene]-5-methyl-3H-pyrazol-3-one

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Chemical Property of (Z)-2-benzyl-2,4-dihydro-4-[1-(hydroxyamino)ethylidene]-5-methyl-3H-pyrazol-3-one

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Technology Process of (Z)-2-benzyl-2,4-dihydro-4-[1-(hydroxyamino)ethylidene]-5-methyl-3H-pyrazol-3-one

There total 2 articles about (Z)-2-benzyl-2,4-dihydro-4-[1-(hydroxyamino)ethylidene]-5-methyl-3H-pyrazol-3-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: 54.0%

: 619307-79-8
1-(1-benzyl-5-hydroxy-3-methyl-1H-pyrazol-4-yl)ethanone

: 619307-87-8
(Z)-2-benzyl-2,4-dihydro-4-[1-(hydroxyamino)ethylidene]-5-methyl-3H-pyrazol-3-one

Guidance literature:: With hydroxylamine hydrochloride; In ethanol; for 4h; Heating;
DOI:10.1021/jo030131t

Reference yield:

: 946-23-6
1-benzyl-3-methyl-3-pyrazolin-5-one

: 619307-87-8
(Z)-2-benzyl-2,4-dihydro-4-[1-(hydroxyamino)ethylidene]-5-methyl-3H-pyrazol-3-one

Guidance literature:: Multi-step reaction with 2 steps

1: 46 percent / Ca(OH)2 / dioxane / 2 h / Heating

2: 54 percent / hydroxylamine hydrochloride / ethanol / 4 h / Heating

With calcium hydroxide; hydroxylamine hydrochloride; In 1,4-dioxane; ethanol;
DOI:10.1021/jo030131t

Reference yield: 39.0%

: 619307-87-8
(Z)-2-benzyl-2,4-dihydro-4-[1-(hydroxyamino)ethylidene]-5-methyl-3H-pyrazol-3-one

: 5-benzyl-2,7-dimethyl-1,5,6-triazaspiro[2.4]hepta-1,6-dien-4-one

Guidance literature:: (Z)-2-benzyl-2,4-dihydro-4-[1-(hydroxyamino)ethylidene]-5-methyl-3H-pyrazol-3-one; With Trichloroacetyl isocyanate; In diethyl ether; at 20 ℃; for 0.5h;

With potassium carbonate; In diethyl ether; for 2h; Heating;
DOI:10.1021/jo030131t