4-(3-(3-bromo-4-hydroxyphenyl)-1-(1H-1,2,4-triazol-1-yl)propyl)benzonitrile

Base Information

• Chemical Name: 4-(3-(3-bromo-4-hydroxyphenyl)-1-(1H-1,2,4-triazol-1-yl)propyl)benzonitrile
• CAS No.: 1331740-69-2
• Molecular Formula: C₁₈H₁₅BrN₄O
• Molecular Weight: 383.247
• Mol file: 1331740-69-2.mol

Synonyms:4-(3-(3-bromo-4-hydroxyphenyl)-1-(1H-1,2,4-triazol-1-yl)propyl)benzonitrile

Chemical Property of 4-(3-(3-bromo-4-hydroxyphenyl)-1-(1H-1,2,4-triazol-1-yl)propyl)benzonitrile

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-(3-(3-bromo-4-hydroxyphenyl)-1-(1H-1,2,4-triazol-1-yl)propyl)benzonitrile

There total 6 articles about 4-(3-(3-bromo-4-hydroxyphenyl)-1-(1H-1,2,4-triazol-1-yl)propyl)benzonitrile 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: 79.0%

4-(3-(3-bromo-4-(triisopropylsilyloxy)phenyl)-1-(1H-1,2,4-triazol-1-yl)-propyl)benzonitrile (1331740-68-1) → 4-(3-(3-bromo-4-hydroxyphenyl)-1-(1H-1,2,4-triazol-1-yl)propyl)benzonitrile (1331740-69-2)

Guidance literature:

With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 0.25h;

DOI:10.1002/cmdc.201100145

Reference yield:

2-(3-bromo-4-(triisopropylsilyloxy)phenyl)ethanol (1331740-66-9) → 4-(3-(3-bromo-4-hydroxyphenyl)-1-(1H-1,2,4-triazol-1-yl)propyl)benzonitrile (1331740-69-2)

Guidance literature:

Multi-step reaction with 3 steps

1.1: 1H-imidazole; bromine; triphenylphosphine / diethyl ether; acetonitrile / 3 h / 20 °C

2.1: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C

2.2: -78 - 20 °C

3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.25 h / 20 °C

With 1H-imidazole; n-butyllithium; tetrabutyl ammonium fluoride; bromine; triphenylphosphine; In tetrahydrofuran; diethyl ether; acetonitrile;

DOI:10.1002/cmdc.201100145

Reference yield:

methyl 2-(3-bromo-4-(triisopropylsilyloxy)phenyl)acetate (1331740-65-8) → 4-(3-(3-bromo-4-hydroxyphenyl)-1-(1H-1,2,4-triazol-1-yl)propyl)benzonitrile (1331740-69-2)

Guidance literature:

Multi-step reaction with 4 steps

1.1: lithium borohydride; Trimethyl borate / diethyl ether / 48 h / 20 °C

2.1: 1H-imidazole; bromine; triphenylphosphine / diethyl ether; acetonitrile / 3 h / 20 °C

3.1: n-butyllithium / tetrahydrofuran / 0.5 h / -78 °C

3.2: -78 - 20 °C

4.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.25 h / 20 °C

With 1H-imidazole; lithium borohydride; n-butyllithium; Trimethyl borate; tetrabutyl ammonium fluoride; bromine; triphenylphosphine; In tetrahydrofuran; diethyl ether; acetonitrile;

DOI:10.1002/cmdc.201100145

upstream raw materials:

methyl 2-(3-bromo-4-(triisopropylsilyloxy)phenyl)acetate

2-(3-bromo-4-(triisopropylsilyloxy)phenyl)ethanol

(2-bromo-4-(2-bromoethyl)phenoxy)triisopropylsilylane

4-(3-(3-bromo-4-(triisopropylsilyloxy)phenyl)-1-(1H-1,2,4-triazol-1-yl)-propyl)benzonitrile

Downstream raw materials:

2-bromo-4-(3-(4-cyanophenyl)-2-(1H-1,2,4-triazol-1-yl)propyl)phenyl sulfamate