5-(4-benzyl-1-methylthiosemicarbazido)-6-chloro-2-methyl-3(2H)-pyridazinone

Base Information

• Chemical Name: 5-(4-benzyl-1-methylthiosemicarbazido)-6-chloro-2-methyl-3(2H)-pyridazinone
• CAS No.: 96987-99-4
• Molecular Formula: C₁₄H₁₆ClN₅OS
• Molecular Weight: 337.833

Synonyms:5-(4-benzyl-1-methylthiosemicarbazido)-6-chloro-2-methyl-3(2H)-pyridazinone

Chemical Property of 5-(4-benzyl-1-methylthiosemicarbazido)-6-chloro-2-methyl-3(2H)-pyridazinone

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Technology Process of 5-(4-benzyl-1-methylthiosemicarbazido)-6-chloro-2-methyl-3(2H)-pyridazinone

There total 2 articles about 5-(4-benzyl-1-methylthiosemicarbazido)-6-chloro-2-methyl-3(2H)-pyridazinone 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: 78.0%

Benzyl isothiocyanate (622-78-6) + 6-chloro-2-methyl-5-(1-methylhydrazino)-3(2H)-pyridazinone (96987-97-2) → 5-(4-benzyl-1-methylthiosemicarbazido)-6-chloro-2-methyl-3(2H)-pyridazinone (96987-99-4)

Guidance literature:

In N,N-dimethyl-formamide; at 80 ℃; for 3h;

DOI:10.1002/jhet.5570220140

Reference yield:

5,6-dichloro-2-methylpyridazin-3-(2H)-one (6794-35-0) → 5-(4-benzyl-1-methylthiosemicarbazido)-6-chloro-2-methyl-3(2H)-pyridazinone (96987-99-4)

Guidance literature:

Multi-step reaction with 2 steps

1: 53 percent / methanol / 5 h / Ambient temperature

2: 78 percent / dimethylformamide / 3 h / 80 °C

In methanol; N,N-dimethyl-formamide;

DOI:10.1002/jhet.5570220140

Reference yield: 44.0%

5-(4-benzyl-1-methylthiosemicarbazido)-6-chloro-2-methyl-3(2H)-pyridazinone (96987-99-4) → 2-benzylamino-4,7-dimethyl-4H-pyridazino<5,6-e><1,3,4>thiadiazin-6(7H)-one (96988-00-0)

Guidance literature:

With sodium hydroxide; In N,N-dimethyl-formamide; at 100 ℃; for 3h;

DOI:10.1002/jhet.5570220140

upstream raw materials:

Benzyl isothiocyanate

6-chloro-2-methyl-5-(1-methylhydrazino)-3(2H)-pyridazinone

5,6-dichloro-2-methylpyridazin-3-(2H)-one

Downstream raw materials:

2-benzylamino-4,7-dimethyl-4H-pyridazino<5,6-e><1,3,4>thiadiazin-6(7H)-one

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