1-phenyl-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxaldehyde thiosemicarbazone

Base Information

Chemical Name:1-phenyl-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxaldehyde thiosemicarbazone
CAS No.:387847-38-3
Molecular Formula:C₁₈H₁₇N₅OS
Molecular Weight:351.432
Hs Code.:

Synonyms:1-phenyl-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxaldehyde thiosemicarbazone

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Chemical Property of 1-phenyl-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxaldehyde thiosemicarbazone

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Technology Process of 1-phenyl-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxaldehyde thiosemicarbazone

There total 5 articles about 1-phenyl-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxaldehyde thiosemicarbazone 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: 91.0%

: 79-19-6
thiosemicarbazide

: 36640-42-3
3-(4-methoxyphenyl)-1-phenyl-1H-pyrazole-4-carboxaldehyde

: 387847-38-3
1-phenyl-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxaldehyde thiosemicarbazone

Guidance literature:: In ethanol; for 1h; Reflux; Molecular sieve;
DOI:10.1016/j.bmcl.2014.04.064

Reference yield: 78.0%

: 79-19-6
thiosemicarbazide

: 68-12-2,33513-42-7
N,N-dimethyl-formamide

: 24310-46-1
4-methoxyacetophenone phenylhydrazone

: 387847-38-3
1-phenyl-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxaldehyde thiosemicarbazone

Guidance literature:: N,N-dimethyl-formamide; 4-methoxyacetophenone phenylhydrazone; With trichlorophosphate; Reflux;

thiosemicarbazide; With sodium hydrogencarbonate; Cooling with ice;
DOI:10.1080/00397910802372582

Reference yield:

: 24310-46-1
4-methoxyacetophenone phenylhydrazone

: 387847-38-3
1-phenyl-3-(4-methoxyphenyl)-1H-pyrazole-4-carboxaldehyde thiosemicarbazone

Guidance literature:: Multi-step reaction with 2 steps

1: trichlorophosphate / N,N-dimethyl-formamide / 3 h / 0 - 70 °C

2: sodium acetate / ethanol / 5 h / Reflux

With sodium acetate; trichlorophosphate; In ethanol; N,N-dimethyl-formamide; 1: |Vilsmeier-Haack Formylation;
DOI:10.1039/c5ra04995d