1,4-bis[5'-(5-methyl-2',2-bipyridyl)]-2,5-dimethoxybenzene

Base Information

Chemical Name:1,4-bis[5'-(5-methyl-2',2-bipyridyl)]-2,5-dimethoxybenzene
CAS No.:1338777-80-2
Molecular Formula:C₃₀H₂₆N₄O₂
Molecular Weight:474.562
Hs Code.:

Synonyms:1,4-bis[5'-(5-methyl-2',2-bipyridyl)]-2,5-dimethoxybenzene

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Chemical Property of 1,4-bis[5'-(5-methyl-2',2-bipyridyl)]-2,5-dimethoxybenzene

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Technology Process of 1,4-bis[5'-(5-methyl-2',2-bipyridyl)]-2,5-dimethoxybenzene

There total 2 articles about 1,4-bis[5'-(5-methyl-2',2-bipyridyl)]-2,5-dimethoxybenzene 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: 83.0%

: 1187163-83-2
5′-bromo-5-methyl-2,2′-bipyridine

: 1338777-82-4
2,2'-(2,5-dimethoxy-1,4-phenylene)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane)

: 1338777-80-2
1,4-bis[5'-(5-methyl-2',2-bipyridyl)]-2,5-dimethoxybenzene

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In water; N,N-dimethyl-formamide; at 120 ℃; Inert atmosphere; Microwave irradiation;
DOI:10.1039/c1dt10667h

Reference yield:

: 51560-21-5
1,4-diiodo-2,5-dimethoxybenzene

: 1338777-80-2
1,4-bis[5'-(5-methyl-2',2-bipyridyl)]-2,5-dimethoxybenzene

Guidance literature:: Multi-step reaction with 2 steps

1.1: tert.-butyl lithium / tetrahydrofuran; pentane / 1 h / -78 °C

1.2: -78 - 20 °C

2.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / water; N,N-dimethyl-formamide / 120 °C / Inert atmosphere; Microwave irradiation

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; tert.-butyl lithium; potassium carbonate; In tetrahydrofuran; water; N,N-dimethyl-formamide; pentane; 2.1: Suzuki coupling;
DOI:10.1039/c1dt10667h

Reference yield: 96.0%

: ammonium hexafluorophosphate

: iron(II) tetrafluoroborate hexahydrate

: 1338777-80-2
1,4-bis[5'-(5-methyl-2',2-bipyridyl)]-2,5-dimethoxybenzene

: [Fe₄(1,4-bis[5'-(5''-methyl-2',2''-bipyridyl)]-2,5-dimethoxybenzene)6][PF₆]8*6H₂O

Guidance literature:: In acetonitrile; other Radiation; a mixt. of Fe salt and ligand in MeCN heated in a sealed pressurised microwave vessel to 130°C over 2 min and held at 130°C for 30min; chromd. (silica gel, MeCN, H2O and KNO3 soln.), pptd. with aq. NH4PF6, filtered; elem. anal.;
DOI:10.1039/c1dt10667h