3-Oxo-5-(o-chlorobenzylidene)-6-methyl-(4H)-2-pyridazinylacetohydrazide

Base Information

Chemical Name:3-Oxo-5-(o-chlorobenzylidene)-6-methyl-(4H)-2-pyridazinylacetohydrazide
CAS No.:132372-45-3
Molecular Formula:C₁₄H₁₅ClN₄O₂
Molecular Weight:306.752
Hs Code.:

Synonyms:3-Oxo-5-(o-chlorobenzylidene)-6-methyl-(4H)-2-pyridazinylacetohydrazide

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Chemical Property of 3-Oxo-5-(o-chlorobenzylidene)-6-methyl-(4H)-2-pyridazinylacetohydrazide

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Technology Process of 3-Oxo-5-(o-chlorobenzylidene)-6-methyl-(4H)-2-pyridazinylacetohydrazide

There total 5 articles about 3-Oxo-5-(o-chlorobenzylidene)-6-methyl-(4H)-2-pyridazinylacetohydrazide 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: 65.0%

: 132372-38-4
Ethyl 3-Oxo-5-(o-chlorobenzylidene)-6-methyl-(4H)-2-pyridazinylacetate

: 132372-45-3
3-Oxo-5-(o-chlorobenzylidene)-6-methyl-(4H)-2-pyridazinylacetohydrazide

Guidance literature:: With hydrazine hydrate; In ethanol; for 4h; Heating;
DOI:10.1248/cpb.38.3009

Reference yield:

: 89-98-5
2-chloro-benzaldehyde

: 132372-45-3
3-Oxo-5-(o-chlorobenzylidene)-6-methyl-(4H)-2-pyridazinylacetohydrazide

Guidance literature:: Multi-step reaction with 4 steps

1: HCl gas / 24 h / Ambient temperature

2: hydrazine hydrate / ethanol / 2 h / Heating

3: 1.) NaOC₂H₅ / 1.) ethanol, 30 min, reflux; 2.) 24 h, reflux

4: 65 percent / hydrazine hydrate / ethanol / 4 h / Heating

With hydrogenchloride; sodium ethanolate; hydrazine hydrate; In ethanol;
DOI:10.1248/cpb.38.3009

Reference yield:

: 83144-09-6
4-Oxo-3-(o-chlorobenzylidene)-pentanoic Acid

: 132372-45-3
3-Oxo-5-(o-chlorobenzylidene)-6-methyl-(4H)-2-pyridazinylacetohydrazide

Guidance literature:: Multi-step reaction with 3 steps

1: hydrazine hydrate / ethanol / 2 h / Heating

2: 1.) NaOC₂H₅ / 1.) ethanol, 30 min, reflux; 2.) 24 h, reflux

3: 65 percent / hydrazine hydrate / ethanol / 4 h / Heating

With sodium ethanolate; hydrazine hydrate; In ethanol;
DOI:10.1248/cpb.38.3009