Ruthenium-Catalyzed Highly Regioselective Cyclization of Ketoximes with Alkynes by C–H Bond Activation: A Practical Route to Synthesize Substituted Isoquinolines

Ravi Kiran Chinnagolla, Sandeep Pimparkar, Masilamani Jeganmohan

Organic Letters · 2012 · 258 citations · 37 references

Concepts

Abstract

Aromatic and heteroaromatic ketoximes underwent cyclization with alkynes in the presence of a catalytic amount of [{RuCl(2)(p-cymene)}(2)] and NaOAc to give isoquinoline derivatives in good to excellent yields in a highly regioselective manner.

References

37