3H-Pyrazol-3-one, 4-bromo-2,4-dihydro-4-[[5-(2-hydroxyphenyl)-4-(phenylamino)-4H-1,2,4- triazol-3-yl]thio]-2,5-diphenyl-

Base Information

Chemical Name:3H-Pyrazol-3-one, 4-bromo-2,4-dihydro-4-[[5-(2-hydroxyphenyl)-4-(phenylamino)-4H-1,2,4- triazol-3-yl]thio]-2,5-diphenyl-
CAS No.:155776-76-4
Molecular Formula:C29H21BrN6O2S
Molecular Weight:597.495
Hs Code.:
Mol file:155776-76-4.mol

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Chemical Property of 3H-Pyrazol-3-one, 4-bromo-2,4-dihydro-4-[[5-(2-hydroxyphenyl)-4-(phenylamino)-4H-1,2,4- triazol-3-yl]thio]-2,5-diphenyl-

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Technology Process of 3H-Pyrazol-3-one, 4-bromo-2,4-dihydro-4-[[5-(2-hydroxyphenyl)-4-(phenylamino)-4H-1,2,4- triazol-3-yl]thio]-2,5-diphenyl-

There total 5 articles about 3H-Pyrazol-3-one, 4-bromo-2,4-dihydro-4-[[5-(2-hydroxyphenyl)-4-(phenylamino)-4H-1,2,4- triazol-3-yl]thio]-2,5-diphenyl- 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: 72.0%

: 155776-40-2
4-[5-(2-Hydroxy-phenyl)-4-phenylamino-4H-[1,2,4]triazol-3-ylsulfanyl]-2,5-diphenyl-2,4-dihydro-pyrazol-3-one

: 155776-76-4
4-Bromo-4-[5-(2-hydroxy-phenyl)-4-phenylamino-4H-[1,2,4]triazol-3-ylsulfanyl]-2,5-diphenyl-2,4-dihydro-pyrazol-3-one

Guidance literature:: With bromine; In acetic acid; at 60 - 80 ℃; Irradiation;

Reference yield:

: 936-02-7
2-Hydroxybenzoylhydrazine

: 155776-76-4
4-Bromo-4-[5-(2-hydroxy-phenyl)-4-phenylamino-4H-[1,2,4]triazol-3-ylsulfanyl]-2,5-diphenyl-2,4-dihydro-pyrazol-3-one

Guidance literature:: Multi-step reaction with 4 steps

1: KOH / ethanol

2: 81 percent / 6 h / 140 - 160 °C

3: 84 percent / pyridine / ethanol / Heating

4: 72 percent / bromine / acetic acid / 60 - 80 °C / Irradiation

With pyridine; potassium hydroxide; bromine; In ethanol; acetic acid;

Reference yield:

: 100-63-0
phenylhydrazine

: 155776-76-4
4-Bromo-4-[5-(2-hydroxy-phenyl)-4-phenylamino-4H-[1,2,4]triazol-3-ylsulfanyl]-2,5-diphenyl-2,4-dihydro-pyrazol-3-one

Guidance literature:: Multi-step reaction with 3 steps

1: 81 percent / 6 h / 140 - 160 °C

2: 84 percent / pyridine / ethanol / Heating

3: 72 percent / bromine / acetic acid / 60 - 80 °C / Irradiation

With pyridine; bromine; In ethanol; acetic acid;