N'-((5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)benzohydrazide

Base Information

Chemical Name:N'-((5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)benzohydrazide
CAS No.:305865-25-2
Molecular Formula:C₁₈H₁₅ClN₄O
Molecular Weight:338.796
Hs Code.:

Synonyms:N'-((5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)benzohydrazide

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Chemical Property of N'-((5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)benzohydrazide

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Technology Process of N'-((5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)benzohydrazide

There total 3 articles about N'-((5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)benzohydrazide 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%

: 947-95-5
5-chloro-4-formyl-3-methyl-1-phenyl-1H-pyrazole

: 613-94-5
benzoic acid hydrazide

: 305865-25-2
N'-((5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)benzohydrazide

Guidance literature:: With acetic acid; In ethanol; at 20 ℃;
DOI:10.2174/1570180816666190731113441

Reference yield:

: 93-89-0,99341-95-4
benzoic acid ethyl ester

: 305865-25-2
N'-((5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)benzohydrazide

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate

2: (diaminomethyleneamino)acetic acid / Reflux

With (diaminomethyleneamino)acetic acid; hydrazine hydrate;
DOI:10.1007/s00044-011-9901-0

Reference yield:

: 100-63-0
phenylhydrazine

: 305865-25-2
N'-((5-chloro-3-methyl-1-phenyl-1H-pyrazol-4-yl)methylene)benzohydrazide

Guidance literature:: Multi-step reaction with 3 steps

1.1: ethanol / Cooling with ice; Reflux

2.1: trichlorophosphate / Cooling

2.2: 90 °C / Cooling

3.1: acetic acid / ethanol / 20 °C

With acetic acid; trichlorophosphate; In ethanol; 2.1: |Vilsmeier-Haack Formylation / 2.2: |Vilsmeier-Haack Formylation;
DOI:10.2174/1570180816666190731113441