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25297-51-2

2,6-DICHLORO-4-PHENYL-PYRIDINE synthesis

6synthesis methods
-

Yield:-

Steps:

Multi-step reaction with 2 steps
1.1: hydrochloric acid; sodium nitrite / acetonitrile; H2O / 0.08 h / cooling
1.2: 52 percent / potassium iodide / acetonitrile; H2O
2.1: n-butyllithium / tetrahydrofuran; hexane / 0.25 h / -78 °C
2.2: zinc chloride / tetrahydrofuran; hexane / 0.25 h
2.3: 98 percent / tetrakis(triphenylphosphine)palladium(0) / tetrahydrofuran; hexane / 16 h / Heating

References:

Fang, Albert G.;Mello, Jesse V.;Finney, Nathaniel S. [Organic Letters,2003,vol. 5,# 7,p. 967 - 970]