2-{[[3-(biphenyl-4-yl)-1-phenyl-1H-pyrazol-4-yl]methylene]-hydrazono}-4-phenyl-2,3-dihydrothiazole

Base Information

Chemical Name:2-{[[3-(biphenyl-4-yl)-1-phenyl-1H-pyrazol-4-yl]methylene]-hydrazono}-4-phenyl-2,3-dihydrothiazole
CAS No.:1357384-03-2
Molecular Formula:C₃₁H₂₃N₅S
Molecular Weight:497.623
Hs Code.:

Synonyms:2-{[[3-(biphenyl-4-yl)-1-phenyl-1H-pyrazol-4-yl]methylene]-hydrazono}-4-phenyl-2,3-dihydrothiazole

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Chemical Property of 2-{[[3-(biphenyl-4-yl)-1-phenyl-1H-pyrazol-4-yl]methylene]-hydrazono}-4-phenyl-2,3-dihydrothiazole

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Technology Process of 2-{[[3-(biphenyl-4-yl)-1-phenyl-1H-pyrazol-4-yl]methylene]-hydrazono}-4-phenyl-2,3-dihydrothiazole

There total 3 articles about 2-{[[3-(biphenyl-4-yl)-1-phenyl-1H-pyrazol-4-yl]methylene]-hydrazono}-4-phenyl-2,3-dihydrothiazole 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%

: 475626-39-2
2-{[3-(biphenyl-4-yl)-1-phenyl-1H-pyrazol-4-yl]methylene}-hydrazinecarbothioamide

: 70-11-1
α-bromoacetophenone

: 1357384-03-2
2-{[[3-(biphenyl-4-yl)-1-phenyl-1H-pyrazol-4-yl]methylene]-hydrazono}-4-phenyl-2,3-dihydrothiazole

Guidance literature:: With sodium acetate; In ethanol; for 5h; Reflux;
DOI:10.1002/jhet.668

Reference yield:

: 108446-64-6
3-([1,1’-biphenyl]-4-yl)-1-phenyl-1H-pyrazole-4-carboxaldehyde

: 1357384-03-2
2-{[[3-(biphenyl-4-yl)-1-phenyl-1H-pyrazol-4-yl]methylene]-hydrazono}-4-phenyl-2,3-dihydrothiazole

Guidance literature:: Multi-step reaction with 2 steps

1: 5 h / Reflux

2: sodium acetate / ethanol / 5 h / Reflux

With sodium acetate; In ethanol;
DOI:10.1002/jhet.668

Reference yield:

: 108446-63-5
1-(1-biphenyl-4-yl-ethylidene)-2-phenylhydrazine

: 1357384-03-2
2-{[[3-(biphenyl-4-yl)-1-phenyl-1H-pyrazol-4-yl]methylene]-hydrazono}-4-phenyl-2,3-dihydrothiazole

Guidance literature:: Multi-step reaction with 3 steps

1.1: trichlorophosphate / 1.25 h / Cooling with ice

1.2: 2 h / 0 °C / Reflux

2.1: 5 h / Reflux

3.1: sodium acetate / ethanol / 5 h / Reflux

With sodium acetate; trichlorophosphate; In ethanol; 1.1: Vilsmeier-Haack reaction / 1.2: Vilsmeier-Haack reaction;
DOI:10.1002/jhet.668