2-(1-methyl-4-phenyl-1H-imidazol-2-ylsulfanylmethyl)-pyrazolo[1,5-a]pyridine

Base Information

• Chemical Name: 2-(1-methyl-4-phenyl-1H-imidazol-2-ylsulfanylmethyl)-pyrazolo[1,5-a]pyridine
• CAS No.: 1201688-43-8
• Molecular Formula: C₁₈H₁₆N₄S
• Molecular Weight: 320.418
• Mol file: 1201688-43-8.mol

Synonyms:2-(1-methyl-4-phenyl-1H-imidazol-2-ylsulfanylmethyl)-pyrazolo[1,5-a]pyridine

Chemical Property of 2-(1-methyl-4-phenyl-1H-imidazol-2-ylsulfanylmethyl)-pyrazolo[1,5-a]pyridine

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 2-(1-methyl-4-phenyl-1H-imidazol-2-ylsulfanylmethyl)-pyrazolo[1,5-a]pyridine

There total 3 articles about 2-(1-methyl-4-phenyl-1H-imidazol-2-ylsulfanylmethyl)-pyrazolo[1,5-a]pyridine 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:

1-methyl-4-phenyl-1,3-dihydroimidazole-2-thione (25433-14-1) + methanesulfonic acid pyrazolo[1,5-a]pyridin-2-ylmethyl ester (1201688-44-9) → 2-(1-methyl-4-phenyl-1H-imidazol-2-ylsulfanylmethyl)-pyrazolo[1,5-a]pyridine (1201688-43-8)

Guidance literature:

With N-ethyl-N,N-diisopropylamine; In dichloromethane; N,N-dimethyl-formamide; at -10 - 0 ℃; Inert atmosphere;

Reference yield:

pyrazolo[1,5-a]pyridin-2-ylmethanol (76943-47-0) → 2-(1-methyl-4-phenyl-1H-imidazol-2-ylsulfanylmethyl)-pyrazolo[1,5-a]pyridine (1201688-43-8)

Guidance literature:

Multi-step reaction with 2 steps

1: triethylamine / dichloromethane / 1 h / -10 °C / Inert atmosphere

2: N-ethyl-N,N-diisopropylamine / dichloromethane / -10 - 0 °C / Inert atmosphere

With triethylamine; N-ethyl-N,N-diisopropylamine; In dichloromethane;

Reference yield:

2-(methylamino)-1-phenylethanone hydrochloride (23826-47-3) → 2-(1-methyl-4-phenyl-1H-imidazol-2-ylsulfanylmethyl)-pyrazolo[1,5-a]pyridine (1201688-43-8)

Guidance literature:

Multi-step reaction with 2 steps

1: acetic acid / 0.17 h / 140 °C / Microwave irradiation

2: N-ethyl-N,N-diisopropylamine / dichloromethane / -10 - 0 °C / Inert atmosphere

With acetic acid; N-ethyl-N,N-diisopropylamine; In dichloromethane;

upstream raw materials:

1-methyl-4-phenyl-1,3-dihydroimidazole-2-thione

methanesulfonic acid pyrazolo[1,5-a]pyridin-2-ylmethyl ester

2-(methylamino)-1-phenylethanone hydrochloride

pyrazolo[1,5-a]pyridin-2-ylmethanol