5-methoxy-1,3-bis(pyridin-3-ylethynyl)benzene

Base Information

• Chemical Name: 5-methoxy-1,3-bis(pyridin-3-ylethynyl)benzene
• CAS No.: 1037290-39-3
• Molecular Formula: C₂₁H₁₄N₂O
• Molecular Weight: 310.355
• Mol file: 1037290-39-3.mol

Synonyms:5-methoxy-1,3-bis(pyridin-3-ylethynyl)benzene

Chemical Property of 5-methoxy-1,3-bis(pyridin-3-ylethynyl)benzene

Chemical Property:

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Technology Process of 5-methoxy-1,3-bis(pyridin-3-ylethynyl)benzene

There total 1 articles about 5-methoxy-1,3-bis(pyridin-3-ylethynyl)benzene 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%

3-Ethynylpyridine (2510-23-8) + 3,5-dibromoanisole (74137-36-3) → 5-methoxy-1,3-bis(pyridin-3-ylethynyl)benzene (1037290-39-3)

Guidance literature:

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; at 80 ℃; for 20h; Inert atmosphere;

DOI:10.1002/ejic.201100526

Reference yield: 95.0%

diethyl ether (60-29-7,927820-24-4) + 5-methoxy-1,3-bis(pyridin-3-ylethynyl)benzene (1037290-39-3) + silver trifluoromethanesulfonate (2923-28-6) → [Ag(5-methoxy-1,3-bis(pyridin-3-ylethynyl)benzene)(CF3SO3)*0.3(C2H5)2O]n

Guidance literature:

In dichloromethane; acetonitrile; Schlenk technique; soln. of benzene derivative in CH2Cl2 added to Ag-salt in CH3CN, stirred in the dark at room temp. for 4 h, solid filtered, washed (CH2Cl2, diethyl ether); dried (vac.); elem. anal.;

DOI:10.1002/ejic.201100526

Reference yield: 92.0%

silver tetrafluoroborate (14104-20-2) + dichloromethane (75-09-2) + 5-methoxy-1,3-bis(pyridin-3-ylethynyl)benzene (1037290-39-3) → [Ag(5-methoxy-1,3-bis(pyridin-3-ylethynyl)benzene)(BF4)*0.8CH2Cl2]n

Guidance literature:

In acetonitrile; Schlenk technique; soln. of benzene derivative in CH2Cl2 added to Ag-salt in CH3CN, stirred in the dark at room temp. for 4 h; solid filtered, washed (CH2Cl2, diethyl ether), dried (vac.); elem. anal.;

DOI:10.1002/ejic.201100526

upstream raw materials:

3-Ethynylpyridine

3,5-dibromoanisole

Refernces

• 1、 Kim, Ho-Joong,Lee, Eunji,Kim, Min Gyu,Kim, Min-Cheol,Lee, Myongsoo,Sim, Eunji. "Folding of coordination polymers into double-stranded helical organization". supporting information; experimental part. p. 3883 - 3888. Retrieved 2009/04/17.