ULLMANN-TYPE COUPLING REACTION OF ARYL TRIFLUOROMETHANESULFONATES CATALYZED BY IN SITU-GENERATED LOW VALENT NICKEL COMPLEXES

Junzo Yamashita, Yoshio Inoue, Takashi Kondo, Harukichi Hashimoto

Chemistry Letters · 1986 · 31 citations · 6 references

Concepts

Abstract

Abstract The low valent nickel complexes generated in situ from nickel(II) chloride, triphenylphosphine, sodium iodide, and zinc powder in dimethylformamide catalyze the Ullmann-type homo-coupling of aryl trifluoromethanesulfonates to biaryls under ultrasounds irradiation.

References

6