4-(2-(4-chlorophenyl)hydrazineylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothiohydrazide

Base Information

Chemical Name:4-(2-(4-chlorophenyl)hydrazineylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothiohydrazide
CAS No.:876344-77-3
Molecular Formula:C₁₁H₁₁ClN₆OS
Molecular Weight:310.767
Hs Code.:

Synonyms:4-(2-(4-chlorophenyl)hydrazineylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothiohydrazide

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Chemical Property of 4-(2-(4-chlorophenyl)hydrazineylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothiohydrazide

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Technology Process of 4-(2-(4-chlorophenyl)hydrazineylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothiohydrazide

There total 3 articles about 4-(2-(4-chlorophenyl)hydrazineylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothiohydrazide 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: 85.0%

: 3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothiohydrazide

: 106-47-8
4-chloro-aniline

: 876344-77-3
4-(2-(4-chlorophenyl)hydrazineylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothiohydrazide

Guidance literature:: 3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothiohydrazide; With sodium acetate; In ethanol; for 0.25h;

4-chloro-aniline; With hydrogenchloride; sodium nitrite; In water; at 0 - 5 ℃; for 10h; regioselective reaction;
DOI:10.3390/molecules23092092

Reference yield: 80.0%

: 2231-57-4
Thiocarbohydrazide

: 18794-97-3,73981-88-1
ethyl 2-(4-chlorophenylhydrazono)-3-oxobutyrate

: 876344-77-3
4-(2-(4-chlorophenyl)hydrazineylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothiohydrazide

Guidance literature:: With pyridine; In N,N-dimethyl-formamide; for 0.0666667h; Microwave irradiation;

Reference yield:

: 106-47-8
4-chloro-aniline

: 876344-77-3
4-(2-(4-chlorophenyl)hydrazineylidene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothiohydrazide

Guidance literature:: Multi-step reaction with 2 steps

1.1: sodium nitrite / 0 - 5 °C / Acidic conditions

1.2: Microwave irradiation; Cooling with ice

2.1: pyridine / N,N-dimethyl-formamide / 0.07 h / Microwave irradiation

With pyridine; sodium nitrite; In N,N-dimethyl-formamide;