1,3-Di(2-pyridyl)benzene

Base Information

• Chemical Name: 1,3-Di(2-pyridyl)benzene
• CAS No.: 136538-84-6
• Molecular Formula: C16H12N2
• Molecular Weight: 232.285
• DSSTox Substance ID: DTXSID60461092
• Nikkaji Number: J1.149.527C
• Wikidata: Q82285339
• Mol file: 136538-84-6.mol

Synonyms:136538-84-6;1,3-di(2-pyridyl)benzene;1,3-di(pyridin-2-yl)benzene;Pyridine, 2,2'-(1,3-phenylene)bis-;1,3-bis(2-pyridyl)benzene;2-(3-pyridin-2-ylphenyl)pyridine;MFCD14584756;SCHEMBL502867;DTXSID60461092;ZXLQVVRBSAUVJB-UHFFFAOYSA-N;AKOS025312132;BS-51476;SY281390;F76082;A936439;J-400095

Chemical Property of 1,3-Di(2-pyridyl)benzene

Chemical Property:

• XLogP3: 3.2
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 2
• Exact Mass: 232.100048391
• Heavy Atom Count: 18
• Complexity: 230

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC=NC(=C1)C2=CC(=CC=C2)C3=CC=CC=N3

Technology Process of 1,3-Di(2-pyridyl)benzene

There total 11 articles about 1,3-Di(2-pyridyl)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: 94.0%

1,3-dibromobenzene (108-36-1) + pyridin-2-ylzinc(II) bromide → 1,3-bis(2-pyridinyl)benzene (136538-84-6)

Guidance literature:

tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; for 14h; Reflux;

Reference yield: 93.0%

2-bromo-pyridine (109-04-6) + 1,3-dibromobenzene (108-36-1) → 1,3-bis(2-pyridinyl)benzene (136538-84-6)

Guidance literature:

2-bromo-pyridine; With n-butyllithium; In tetrahydrofuran; at -78 ℃; for 1h; Inert atmosphere;

1,3-dibromobenzene; With tetrakis(triphenylphosphine) palladium⁽⁰⁾; zinc(II) chloride; In tetrahydrofuran; at -78 - 20 ℃; for 17h; Reflux;

DOI:10.1021/acs.organomet.0c00355

Reference yield: 90.0%

benzene-1,3-dicarbonitrile (626-17-5) + acetylene (74-86-2,25067-58-7) → 1,3-bis(2-pyridinyl)benzene (136538-84-6)

Guidance literature:

With cyclopentadienyl-cyclooctadienyl-cobalt(I); In toluene; at 130 ℃; for 72h; under 7600 Torr;

upstream raw materials:

benzene-1,3-dicarbonitrile

acetylene

1,3-dibromobenzene

pyridin-2-ylboronic acid dimethyl ester

Downstream raw materials:

(1,3-bis(2-pyridyl)benzene)[AuCl₃]2

platinum [2,6-di(2-pyridinyl-κN)phenyl-κC] chloride

(1,3-bis(2-pyridyl)benzene⁽¹⁺⁾)[AuCl₄]