5,8-dimethyl-2-[2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrazine

Base Information

• Chemical Name: 5,8-dimethyl-2-[2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrazine
• CAS No.: 1201689-34-0
• Molecular Formula: C₁₉H₂₀N₆
• Molecular Weight: 332.408
• Mol file: 1201689-34-0.mol

Synonyms:5,8-dimethyl-2-[2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrazine

Chemical Property of 5,8-dimethyl-2-[2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrazine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 5,8-dimethyl-2-[2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrazine

There total 9 articles about 5,8-dimethyl-2-[2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrazine 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: 51.0%

trans-5,8-dimethyl-2-[(E)-2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-vinyl]-imidazo[1,2-a]pyrazine (1201689-35-1) → 5,8-dimethyl-2-[2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrazine (1201689-34-0)

Guidance literature:

With hydrogen; palladium 10% on activated carbon; In methanol; at 25 ℃; under 750.075 Torr;

Reference yield: 51.0%

trans-5,8-Dimethyl-2-[(E)-2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-vinyl]-[1,2,4]triazolo[1,5-a]pyrazine (1201689-15-7) → 5,8-dimethyl-2-[2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrazine (1201689-34-0)

Guidance literature:

With hydrogen; palladium 10% on activated carbon; In methanol; at 25 ℃; under 750.075 Torr;

Reference yield:

methyl 1-methyl-4-phenyl-1H-imidazole-2-carboxylate (911719-02-3) → 5,8-dimethyl-2-[2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-ethyl]-[1,2,4]triazolo[1,5-a]pyrazine (1201689-34-0)

Guidance literature:

Multi-step reaction with 4 steps

1.1: lithium aluminium tetrahydride / tetrahydrofuran / -10 - -5 °C / Inert atmosphere

1.2: 0 °C / pH 6

2.1: Dess-Martin periodane / 1,2-dichloro-ethane / 2 h / 20 °C / Inert atmosphere

3.1: 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 2 h / 20 °C / Inert atmosphere

4.1: hydrogen / palladium 10% on activated carbon / methanol / 25 °C / 750.08 Torr

With lithium aluminium tetrahydride; hydrogen; Dess-Martin periodane; 1,8-diazabicyclo[5.4.0]undec-7-ene; palladium 10% on activated carbon; In tetrahydrofuran; methanol; 1,2-dichloro-ethane;

upstream raw materials:

trans-5,8-Dimethyl-2-[(E)-2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-vinyl]-[1,2,4]triazolo[1,5-a]pyrazine

trans-5,8-dimethyl-2-[(E)-2-(1-methyl-4-phenyl-1H-imidazol-2-yl)-vinyl]-imidazo[1,2-a]pyrazine

1-methyl-4-phenyl-1H-imidazole-2-carbaldehyde

(5,8-dimethyl-[1,2,4]triazolo[1,5-a]pyrazin-2-ylmethyl)-triphenyl-phosphonium chloride