(E)-2-{4-(1H-pyrazol-1-yl)phenyl}-N'-(4-bromo-3,5-dimethoxybenzylidene)-2-methoxyacetohydrazide

Base Information

Chemical Name:(E)-2-{4-(1H-pyrazol-1-yl)phenyl}-N'-(4-bromo-3,5-dimethoxybenzylidene)-2-methoxyacetohydrazide
CAS No.:1207549-69-6
Molecular Formula:C₂₁H₂₁BrN₄O₄
Molecular Weight:473.326
Hs Code.:

Synonyms:(E)-2-{4-(1H-pyrazol-1-yl)phenyl}-N'-(4-bromo-3,5-dimethoxybenzylidene)-2-methoxyacetohydrazide

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Chemical Property of (E)-2-{4-(1H-pyrazol-1-yl)phenyl}-N'-(4-bromo-3,5-dimethoxybenzylidene)-2-methoxyacetohydrazide

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Technology Process of (E)-2-{4-(1H-pyrazol-1-yl)phenyl}-N'-(4-bromo-3,5-dimethoxybenzylidene)-2-methoxyacetohydrazide

There total 4 articles about (E)-2-{4-(1H-pyrazol-1-yl)phenyl}-N'-(4-bromo-3,5-dimethoxybenzylidene)-2-methoxyacetohydrazide 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: 40.0%

: 31558-40-4
4-bromo-3,5-dimethoxybenzaldehyde

: C₁₂H₁₄N₄O₂

: 1207549-69-6
(E)-2-{4-(1H-pyrazol-1-yl)phenyl}-N'-(4-bromo-3,5-dimethoxybenzylidene)-2-methoxyacetohydrazide

Guidance literature:: With acetic acid; In ethanol; at 80 ℃;

Reference yield:

: 99662-34-7
4-(1H-pyrazol-1-yl)benzaldehyde

: 1207549-69-6
(E)-2-{4-(1H-pyrazol-1-yl)phenyl}-N'-(4-bromo-3,5-dimethoxybenzylidene)-2-methoxyacetohydrazide

Guidance literature:: Multi-step reaction with 4 steps

1: potassium hydroxide / 1,4-dioxane

2: sulfuric acid / 90 °C

3: hydrazine / ethanol / 90 °C

4: acetic acid / ethanol / 80 °C

With sulfuric acid; acetic acid; potassium hydroxide; hydrazine; In 1,4-dioxane; ethanol;
DOI:10.1016/j.bmcl.2012.07.007

Reference yield:

: 1333472-34-6
2-(4-(1H-pyrazol-1-yl)phenyl)-2-methoxyacetic acid

: 1207549-69-6
(E)-2-{4-(1H-pyrazol-1-yl)phenyl}-N'-(4-bromo-3,5-dimethoxybenzylidene)-2-methoxyacetohydrazide

Guidance literature:: Multi-step reaction with 3 steps

1: sulfuric acid / 90 °C

2: hydrazine / ethanol / 90 °C

3: acetic acid / ethanol / 80 °C

With sulfuric acid; acetic acid; hydrazine; In ethanol;
DOI:10.1016/j.bmcl.2012.07.007