4,4′-(2,5-bis(2-hydroxyethoxy))-1,4-phenylenebipyridine

Base Information

• Chemical Name: 4,4′-(2,5-bis(2-hydroxyethoxy))-1,4-phenylenebipyridine
• CAS No.: 1186466-82-9
• Molecular Formula: C₂₀H₂₀N₂O₄
• Molecular Weight: 352.39
• Mol file: 1186466-82-9.mol

Synonyms:4,4′-(2,5-bis(2-hydroxyethoxy))-1,4-phenylenebipyridine

Chemical Property of 4,4′-(2,5-bis(2-hydroxyethoxy))-1,4-phenylenebipyridine

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of 4,4′-(2,5-bis(2-hydroxyethoxy))-1,4-phenylenebipyridine

There total 1 articles about 4,4′-(2,5-bis(2-hydroxyethoxy))-1,4-phenylenebipyridine 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: 88.0%

1,4-dibromo-2,5-di(2'-hydroxyethoxy)benzene (56466-44-5) + 4-pyridylboronic acid (1692-15-5) → 4,4′-(2,5-bis(2-hydroxyethoxy))-1,4-phenylenebipyridine (1186466-82-9)

Guidance literature:

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In ethanol; water; toluene; at 90 ℃; for 40h; Schlenk technique; Inert atmosphere;

DOI:10.1002/anie.201904407

Reference yield:

cadmium(II) nitrate tetrhydrate + ethanol (64-17-5) + 4,4′-(2,5-bis(2-hydroxyethoxy))-1,4-phenylenebipyridine (1186466-82-9) + disodium pyrazine 2,3-dicarboxylate → ([Cd2(2,3-pyrazinedicarboxylate)2(2,5-bis(2-hydroxyethoxy)-1,4-bis(4-pyridyl)benzene)(H2O)2]*5(H2O)*(EtOH))(n)

Guidance literature:

In ethanol; water; a soln. of Cd(NO3)2*4H2O in C2H5OH/H2O (1:1) was slowly and carefully added to a soln. of pyridyl-compound and disodium salt of dicarboxylic acid in C2H5OH/H2O (1:1), 1 week; crystals were sepd., washed with C2H5OH/H2O (1:1) and dried;

DOI:10.1021/ja904363b

upstream raw materials:

1,4-dibromo-2,5-di(2'-hydroxyethoxy)benzene

4-pyridylboronic acid