Pyridine, 2,2'-[(4,5-dimethoxy-1,2-phenylene)di-2,1-ethynediyl]bis-

Base Information

Chemical Name:Pyridine, 2,2'-[(4,5-dimethoxy-1,2-phenylene)di-2,1-ethynediyl]bis-
CAS No.:403823-41-6
Molecular Formula:C22H16N2O2
Molecular Weight:340.381
Hs Code.:
DSSTox Substance ID:DTXSID80478329
Nikkaji Number:J1.656.648I
Wikidata:Q82311653

Synonyms:403823-41-6;Pyridine, 2,2'-[(4,5-dimethoxy-1,2-phenylene)di-2,1-ethynediyl]bis-;DTXSID80478329;1,2-dimethoxy-4,5-bis(2-pyridylethynyl)benzene

Suppliers and Price of Pyridine, 2,2'-[(4,5-dimethoxy-1,2-phenylene)di-2,1-ethynediyl]bis-

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Pyridine, 2,2'-[(4,5-dimethoxy-1,2-phenylene)di-2,1-ethynediyl]bis-

Chemical Property:

XLogP3:3.8
Hydrogen Bond Donor Count:0
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:6
Exact Mass:340.121177757
Heavy Atom Count:26
Complexity:526

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Canonical SMILES:COC1=C(C=C(C(=C1)C#CC2=CC=CC=N2)C#CC3=CC=CC=N3)OC

Technology Process of Pyridine, 2,2'-[(4,5-dimethoxy-1,2-phenylene)di-2,1-ethynediyl]bis-

There total 3 articles about Pyridine, 2,2'-[(4,5-dimethoxy-1,2-phenylene)di-2,1-ethynediyl]bis- 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: 92.0%

: 1945-84-2
2-ethynylpyridine

: 110190-08-4
1,2-diiodo-4,5-dimethoxybenzene

: 403823-41-6
1,2-dimethoxy-4,5-bis(2'-pyridylethynyl)benzene

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; ammonia; In tetrahydrofuran; water; at 20 ℃; for 24h; Inert atmosphere;
DOI:10.1016/j.poly.2012.04.006

Reference yield: 73.0%

: 110190-08-4
1,2-diiodo-4,5-dimethoxybenzene

: 86521-05-3
2-(trimethylsilylethynyl)pyridine

: 403823-41-6
1,2-dimethoxy-4,5-bis(2'-pyridylethynyl)benzene

Guidance literature:: With piperidine; bis-triphenylphosphine-palladium(II) chloride; potassium hydroxide; copper(l) iodide; In ethanol; dichloromethane; at 20 ℃; for 12h;

Reference yield: 62.0%

: 1945-84-2
2-ethynylpyridine

: 110190-08-4
1,2-diiodo-4,5-dimethoxybenzene

: 403823-41-6
1,2-dimethoxy-4,5-bis(2'-pyridylethynyl)benzene

: 803733-63-3
2-(2-iodo-4,5-dimethoxy-phenylethynyl)-pyridine

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In tetrahydrofuran; at 20 ℃; for 96h; Inert atmosphere;
DOI:10.1016/j.ica.2019.119328