2-(4-bromophenyl)-5-(3-chlorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

Base Information

Chemical Name:2-(4-bromophenyl)-5-(3-chlorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
CAS No.:1370447-02-1
Molecular Formula:C₁₄H₉BrClN₃O
Molecular Weight:350.602
Hs Code.:

Synonyms:2-(4-bromophenyl)-5-(3-chlorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

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Chemical Property of 2-(4-bromophenyl)-5-(3-chlorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

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Technology Process of 2-(4-bromophenyl)-5-(3-chlorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

There total 3 articles about 2-(4-bromophenyl)-5-(3-chlorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one 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:

: 1370446-91-5
2-[2-(4-bromophenyl)hydrazinylidene]-3-(chlorophenyl)ethanoic acid

: 1370447-02-1
2-(4-bromophenyl)-5-(3-chlorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

Guidance literature:: With diphenyl phosphoryl azide; triethylamine; In toluene; for 8h; Inert atmosphere; Reflux;

Reference yield:

: 62123-73-3
ethyl 2‐(3‐chlorophenyl)‐2‐oxoacetate

: 1370447-02-1
2-(4-bromophenyl)-5-(3-chlorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

Guidance literature:: Multi-step reaction with 3 steps

1: sodium hydroxide; water / methanol; tetrahydrofuran / 20 °C / Cooling with ice

2: hydrogenchloride / water / 72 h

3: triethylamine; diphenyl phosphoryl azide / toluene / 8 h / Inert atmosphere; Reflux

With hydrogenchloride; diphenyl phosphoryl azide; water; triethylamine; sodium hydroxide; In tetrahydrofuran; methanol; water; toluene;

Reference yield:

: 26767-07-7
2-(3-chlorophenyl)-2-oxoacetic acid

: 1370447-02-1
2-(4-bromophenyl)-5-(3-chlorophenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

Guidance literature:: Multi-step reaction with 2 steps

1: hydrogenchloride / water / 72 h

2: triethylamine; diphenyl phosphoryl azide / toluene / 8 h / Inert atmosphere; Reflux

With hydrogenchloride; diphenyl phosphoryl azide; triethylamine; In water; toluene;