4-[4-(4-bromophenylamino)-2H-1,2,3-triazol-2-yl]-N²-(4-methylbenzoyl)benzhydrazide

Base Information

• Chemical Name: 4-[4-(4-bromophenylamino)-2H-1,2,3-triazol-2-yl]-N²-(4-methylbenzoyl)benzhydrazide
• CAS No.: 895633-08-6
• Molecular Formula: C₂₃H₁₉BrN₆O₂
• Molecular Weight: 491.347

Synonyms:4-[4-(4-bromophenylamino)-2H-1,2,3-triazol-2-yl]-N²-(4-methylbenzoyl)benzhydrazide

Chemical Property of 4-[4-(4-bromophenylamino)-2H-1,2,3-triazol-2-yl]-N²-(4-methylbenzoyl)benzhydrazide

Chemical Property:

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Technology Process of 4-[4-(4-bromophenylamino)-2H-1,2,3-triazol-2-yl]-N²-(4-methylbenzoyl)benzhydrazide

There total 5 articles about 4-[4-(4-bromophenylamino)-2H-1,2,3-triazol-2-yl]-N²-(4-methylbenzoyl)benzhydrazide 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: 83.0%

4-(4-(4-bromophenylamino)-2H-1,2,3-triazol-2-yl)-benzohydrazide (895633-01-9) + 4-methyl-benzoyl chloride (874-60-2) → 4-[4-(4-bromophenylamino)-2H-1,2,3-triazol-2-yl]-N2-(4-methylbenzoyl)benzhydrazide (895633-08-6)

Guidance literature:

With pyridine; In dichloromethane; at 20 ℃;

DOI:10.1246/bcsj.79.644

Reference yield:

ethyl 4-(4-(4-bromophenylamino)-2H-1,2,3-triazol-2-yl)-benzoate (895632-97-0) → 4-[4-(4-bromophenylamino)-2H-1,2,3-triazol-2-yl]-N2-(4-methylbenzoyl)benzhydrazide (895633-08-6)

Guidance literature:

Multi-step reaction with 2 steps

1: 71 percent / hydrazine monohydrate / ethanol / Heating

2: 83 percent / pyridine / CH₂Cl₂ / 20 °C

With pyridine; hydrazine hydrate; In ethanol; dichloromethane;

DOI:10.1246/bcsj.79.644

Reference yield:

4-formyl-3-(4-bromophenyl)sydnone (86870-33-9) → 4-[4-(4-bromophenylamino)-2H-1,2,3-triazol-2-yl]-N2-(4-methylbenzoyl)benzhydrazide (895633-08-6)

Guidance literature:

Multi-step reaction with 4 steps

1: 83 percent / ethanol / 3 h / 20 °C

2: 52 percent / aq. HCl / ethyl acetate / 60 °C

3: 71 percent / hydrazine monohydrate / ethanol / Heating

4: 83 percent / pyridine / CH₂Cl₂ / 20 °C

With pyridine; hydrogenchloride; hydrazine hydrate; In ethanol; dichloromethane; ethyl acetate;

DOI:10.1246/bcsj.79.644

upstream raw materials:

4-(4-(4-bromophenylamino)-2H-1,2,3-triazol-2-yl)-benzohydrazide

4-methyl-benzoyl chloride

4-formyl-3-(4-bromophenyl)sydnone

ethyl 4-(4-(4-bromophenylamino)-2H-1,2,3-triazol-2-yl)-benzoate

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