5-(5-amino-1-phenyl-1H-pyrazol-4-yl)-1,3,4-oxadiazole-2(3H)-thione

Base Information

Chemical Name:5-(5-amino-1-phenyl-1H-pyrazol-4-yl)-1,3,4-oxadiazole-2(3H)-thione
CAS No.:198716-12-0
Molecular Formula:C₁₁H₉N₅OS
Molecular Weight:259.291
Hs Code.:
Mol file:198716-12-0.mol

Synonyms:5-(5-amino-1-phenyl-1H-pyrazol-4-yl)-1,3,4-oxadiazole-2-thiol

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Chemical Property of 5-(5-amino-1-phenyl-1H-pyrazol-4-yl)-1,3,4-oxadiazole-2(3H)-thione

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Technology Process of 5-(5-amino-1-phenyl-1H-pyrazol-4-yl)-1,3,4-oxadiazole-2(3H)-thione

There total 3 articles about 5-(5-amino-1-phenyl-1H-pyrazol-4-yl)-1,3,4-oxadiazole-2(3H)-thione 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%

: 75-15-0,12122-00-8
carbon disulfide

: 58046-54-1
5-amino-1-phenyl-1H-pyrazole-4-carbohydrazide

: 198716-12-0
5-(5-amino-1-phenyl-1H-pyrazol-4-yl)-1,3,4-oxadiazole-2-thiol

Guidance literature:: With pyridine; for 6h; Heating;

Reference yield:

: 16078-71-0
ethyl 5-amino-1-phenyl-1H-pyrazole-4-carboxylate

: 198716-12-0
5-(5-amino-1-phenyl-1H-pyrazol-4-yl)-1,3,4-oxadiazole-2-thiol

Guidance literature:: Multi-step reaction with 2 steps

1: hydrazine hydrate / ethanol / 2 h / Reflux

2: potassium hydroxide / ethanol / 24 h / 20 °C

With hydrazine hydrate; potassium hydroxide; In ethanol;

Reference yield:

: 100-63-0
phenylhydrazine

: 198716-12-0
5-(5-amino-1-phenyl-1H-pyrazol-4-yl)-1,3,4-oxadiazole-2-thiol

Guidance literature:: Multi-step reaction with 3 steps

1: ethanol / 24 h / 80 °C

2: hydrazine hydrate / ethanol / 2 h / Reflux

3: potassium hydroxide / ethanol / 24 h / 20 °C

With hydrazine hydrate; potassium hydroxide; In ethanol;