5-benzylthio-4-[(E)-2-(4-methoxyphenyl)vinyl]-1-methyl-3-nitropyrazole

Base Information

• Chemical Name: 5-benzylthio-4-[(E)-2-(4-methoxyphenyl)vinyl]-1-methyl-3-nitropyrazole
• CAS No.: 1246929-27-0
• Molecular Formula: C₂₀H₁₉N₃O₃S
• Molecular Weight: 381.455

Synonyms:5-benzylthio-4-[(E)-2-(4-methoxyphenyl)vinyl]-1-methyl-3-nitropyrazole

Chemical Property of 5-benzylthio-4-[(E)-2-(4-methoxyphenyl)vinyl]-1-methyl-3-nitropyrazole

Chemical Property:

Purity/Quality:

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Technology Process of 5-benzylthio-4-[(E)-2-(4-methoxyphenyl)vinyl]-1-methyl-3-nitropyrazole

There total 3 articles about 5-benzylthio-4-[(E)-2-(4-methoxyphenyl)vinyl]-1-methyl-3-nitropyrazole 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: 58.0%

4-[(E)-2-(4-methoxyphenyl)vinyl]-1-methyl-3,5-dinitropyrazole (1246929-25-8) + phenylmethanethiol (100-53-8) → 5-benzylthio-4-[(E)-2-(4-methoxyphenyl)vinyl]-1-methyl-3-nitropyrazole (1246929-27-0)

Guidance literature:

With potassium carbonate; In 1-methyl-pyrrolidin-2-one; at 20 ℃; for 6h;

DOI:10.1007/s11172-009-0288-8

Reference yield:

4-methoxy-benzaldehyde (123-11-5) → 5-benzylthio-4-[(E)-2-(4-methoxyphenyl)vinyl]-1-methyl-3-nitropyrazole (1246929-27-0)

Guidance literature:

Multi-step reaction with 2 steps

1: piperidine / 10 h / 100 - 105 °C

2: potassium carbonate / 1-methyl-pyrrolidin-2-one / 6 h / 20 °C

With piperidine; potassium carbonate; In 1-methyl-pyrrolidin-2-one;

DOI:10.1007/s11172-009-0288-8

Reference yield:

1,4-dimethyl-3,5-dinitropyrazole (58332-98-2) → 5-benzylthio-4-[(E)-2-(4-methoxyphenyl)vinyl]-1-methyl-3-nitropyrazole (1246929-27-0)

Guidance literature:

Multi-step reaction with 2 steps

1: piperidine / 10 h / 100 - 105 °C

2: potassium carbonate / 1-methyl-pyrrolidin-2-one / 6 h / 20 °C

With piperidine; potassium carbonate; In 1-methyl-pyrrolidin-2-one;

DOI:10.1007/s11172-009-0288-8

upstream raw materials:

4-[(E)-2-(4-methoxyphenyl)vinyl]-1-methyl-3,5-dinitropyrazole

phenylmethanethiol

4-methoxy-benzaldehyde

1,4-dimethyl-3,5-dinitropyrazole

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