1-[2-(3-methyl-5-phenyl-1H-pyrazol-1-yl)acetyl]-4-ethylthiosemicarbazide

Base Information

• Chemical Name: 1-[2-(3-methyl-5-phenyl-1H-pyrazol-1-yl)acetyl]-4-ethylthiosemicarbazide
• CAS No.: 1322724-52-6
• Molecular Formula: C₁₅H₁₉N₅OS
• Molecular Weight: 317.415

Synonyms:1-[2-(3-methyl-5-phenyl-1H-pyrazol-1-yl)acetyl]-4-ethylthiosemicarbazide

Chemical Property of 1-[2-(3-methyl-5-phenyl-1H-pyrazol-1-yl)acetyl]-4-ethylthiosemicarbazide

Chemical Property:

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Technology Process of 1-[2-(3-methyl-5-phenyl-1H-pyrazol-1-yl)acetyl]-4-ethylthiosemicarbazide

There total 2 articles about 1-[2-(3-methyl-5-phenyl-1H-pyrazol-1-yl)acetyl]-4-ethylthiosemicarbazide 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: 60.0%

Ethyl isothiocyanate (542-85-8) + C12H14N4O (184898-81-5) → 1-[2-(3-methyl-5-phenyl-1H-pyrazol-1-yl)acetyl]-4-ethylthiosemicarbazide (1322724-52-6)

Guidance literature:

In ethanol; for 6h; Reflux;

DOI:10.1007/s00044-011-9691-4

Reference yield:

ethyl [(3-methyl-5-phenyl)-1H-pyrazol-1-yl]acetate (184898-80-4) → 1-[2-(3-methyl-5-phenyl-1H-pyrazol-1-yl)acetyl]-4-ethylthiosemicarbazide (1322724-52-6)

Guidance literature:

Multi-step reaction with 2 steps

1: hydrazine hydrate / Reflux

2: ethanol / 6 h / Reflux

With hydrazine hydrate; In ethanol;

DOI:10.1007/s00044-011-9691-4

Reference yield: 80.0%

1-[2-(3-methyl-5-phenyl-1H-pyrazol-1-yl)acetyl]-4-ethylthiosemicarbazide (1322724-52-6) → 5-(3-methyl-5-phenyl-1H-pyrazol-1-ylmethyl)-4-ethyl-2H-1,2,4-triazole-3-thione (1322724-71-9)

Guidance literature:

With sodium hydroxide; In ethanol; for 7h; Reflux;

DOI:10.1007/s00044-011-9691-4

upstream raw materials:

ethyl [(3-methyl-5-phenyl)-1H-pyrazol-1-yl]acetate

Ethyl isothiocyanate

C₁₂H₁₄N₄O

Downstream raw materials:

5-(3-methyl-5-phenyl-1H-pyrazol-1-ylmethyl)-4-ethyl-2H-1,2,4-triazole-3-thione

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