4-methylsulfanyl-6-[4-(2-methylsulfanyl-ethoxy)-phenyl]-2-oxo-2H-pyran-3-carbonitrile

Base Information

• Chemical Name: 4-methylsulfanyl-6-[4-(2-methylsulfanyl-ethoxy)-phenyl]-2-oxo-2H-pyran-3-carbonitrile
• CAS No.: 852360-14-6
• Molecular Formula: C₁₆H₁₅NO₃S₂
• Molecular Weight: 333.432
• Mol file: 852360-14-6.mol

Synonyms:4-methylsulfanyl-6-[4-(2-methylsulfanyl-ethoxy)-phenyl]-2-oxo-2H-pyran-3-carbonitrile

Chemical Property of 4-methylsulfanyl-6-[4-(2-methylsulfanyl-ethoxy)-phenyl]-2-oxo-2H-pyran-3-carbonitrile

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 4-methylsulfanyl-6-[4-(2-methylsulfanyl-ethoxy)-phenyl]-2-oxo-2H-pyran-3-carbonitrile

There total 2 articles about 4-methylsulfanyl-6-[4-(2-methylsulfanyl-ethoxy)-phenyl]-2-oxo-2H-pyran-3-carbonitrile 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: 48.0%

1-(4-(2-bromoethoxy)phenyl)ethan-1-one (55368-24-6) + methyl 2-cyano-3,3-bis(methylsulfanyl)acrylate (3490-92-4) → 4-methylsulfanyl-6-[4-(2-methylsulfanyl-ethoxy)-phenyl]-2-oxo-2H-pyran-3-carbonitrile (852360-14-6)

Guidance literature:

With potassium hydroxide;

DOI:10.1016/j.bmcl.2005.05.031

Reference yield:

4-Hydroxyacetophenone (99-93-4) → 4-methylsulfanyl-6-[4-(2-methylsulfanyl-ethoxy)-phenyl]-2-oxo-2H-pyran-3-carbonitrile (852360-14-6)

Guidance literature:

Multi-step reaction with 2 steps

1: K₂CO₃

2: 48 percent / KOH

With potassium hydroxide; potassium carbonate;

DOI:10.1016/j.bmcl.2005.05.031

Reference yield: 85.0%

4-methylsulfanyl-6-[4-(2-methylsulfanyl-ethoxy)-phenyl]-2-oxo-2H-pyran-3-carbonitrile (852360-14-6) + formamidine acetic acid (3473-63-0) → 4-methylsulfanyl-6-[4-(2-methylsulfanylethoxy)phenyl]nicotinonitrile

Guidance literature:

potassium hydroxide; In N,N-dimethyl-formamide; for 1h;

DOI:10.1016/j.tet.2007.07.062

upstream raw materials:

1-(4-(2-bromoethoxy)phenyl)ethan-1-one

methyl 2-cyano-3,3-bis(methylsulfanyl)acrylate

4-Hydroxyacetophenone