Methanone, [2-[3-(bromomethyl)-5-methyl-4H-1,2,4-triazol-4-yl]-5-chlorophenyl]phen yl-

Base Information

• Chemical Name: Methanone, [2-[3-(bromomethyl)-5-methyl-4H-1,2,4-triazol-4-yl]-5-chlorophenyl]phen yl-
• CAS No.: 38150-28-6
• Molecular Formula: C17H13BrClN3O
• Molecular Weight: 390.667

Synonyms:

Chemical Property of Methanone, [2-[3-(bromomethyl)-5-methyl-4H-1,2,4-triazol-4-yl]-5-chlorophenyl]phen yl-

Chemical Property:

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Methanone, [2-[3-(bromomethyl)-5-methyl-4H-1,2,4-triazol-4-yl]-5-chlorophenyl]phen yl-

There total 2 articles about Methanone, [2-[3-(bromomethyl)-5-methyl-4H-1,2,4-triazol-4-yl]-5-chlorophenyl]phen yl- 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:

5-chloro-2-[3-(hydroxymethyl)-5-methyl-4H-1,2,4-triazol-4-yl] benzophenone (38150-27-5) → 2-(3-bromomethyl-5-methyl-[1,2,4]triazol-4-yl)-5-chloro-benzophenone (38150-28-6)

Guidance literature:

In phosphorus tribromide; hydrocarbon-stabilized chloroform;

Reference yield:

→ 2-(3-bromomethyl-5-methyl-[1,2,4]triazol-4-yl)-5-chloro-benzophenone (38150-28-6)

Guidance literature:

aus Alkohol 7a (X=OH) und PBr3;

DOI:10.1021/jm00230a016

Reference yield: 83.3%

2-(3-bromomethyl-5-methyl-[1,2,4]triazol-4-yl)-5-chloro-benzophenone (38150-28-6) → alprazolam (28981-97-7)

Guidance literature:

With ammonia; In dichloromethane; 1) -50 deg C , 2) reflux 5 h;

DOI:10.1002/jhet.5570170331

upstream raw materials:

5-chloro-2-[3-(hydroxymethyl)-5-methyl-4H-1,2,4-triazol-4-yl] benzophenone

Downstream raw materials:

alprazolam

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