5-(N-Benzyl-N'-methylene-hydrazino)-4-chloro-2-methyl-2H-pyridazin-3-one

Base Information

• Chemical Name: 5-(N-Benzyl-N'-methylene-hydrazino)-4-chloro-2-methyl-2H-pyridazin-3-one
• CAS No.: 96017-26-4
• Molecular Formula: C₁₃H₁₃ClN₄O
• Molecular Weight: 276.725

Synonyms:5-(N-Benzyl-N'-methylene-hydrazino)-4-chloro-2-methyl-2H-pyridazin-3-one

Chemical Property of 5-(N-Benzyl-N'-methylene-hydrazino)-4-chloro-2-methyl-2H-pyridazin-3-one

Chemical Property:

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Technology Process of 5-(N-Benzyl-N'-methylene-hydrazino)-4-chloro-2-methyl-2H-pyridazin-3-one

There total 2 articles about 5-(N-Benzyl-N'-methylene-hydrazino)-4-chloro-2-methyl-2H-pyridazin-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: 63.0%

4-Chloro-2-methyl-5-(N'-methylene-hydrazino)-2H-pyridazin-3-one (96017-20-8) + benzyl chloride (100-44-7) → 5-(N-Benzyl-N'-methylene-hydrazino)-4-chloro-2-methyl-2H-pyridazin-3-one (96017-26-4)

Guidance literature:

With potassium carbonate; In N,N-dimethyl-formamide; at 70 ℃; for 3h;

DOI:10.1002/jhet.5570210501

Reference yield:

4-Chloro-5-hydrazino-2-methyl-3(2H)-pyridazinone (1075-08-7) → 5-(N-Benzyl-N'-methylene-hydrazino)-4-chloro-2-methyl-2H-pyridazin-3-one (96017-26-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 67 percent / ethanol / 2 h / Heating

2: 63 percent / anhydrous K₂CO₃ / dimethylformamide / 3 h / 70 °C

With potassium carbonate; In ethanol; N,N-dimethyl-formamide;

DOI:10.1002/jhet.5570210501

Reference yield: 69.0%

5-(N-Benzyl-N'-methylene-hydrazino)-4-chloro-2-methyl-2H-pyridazin-3-one (96017-26-4) → 1-benzyl-5-methyl-1,5-dihydro-pyrazolo[3,4-d]pyridazin-4-one (40995-51-5)

Guidance literature:

In benzene; for 8h; Ambient temperature; Irradiation;

DOI:10.1002/jhet.5570210501

upstream raw materials:

4-Chloro-2-methyl-5-(N'-methylene-hydrazino)-2H-pyridazin-3-one

benzyl chloride

4-Chloro-5-hydrazino-2-methyl-3(2H)-pyridazinone

Downstream raw materials:

1-benzyl-5-methyl-1,5-dihydro-pyrazolo[3,4-d]pyridazin-4-one

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