Ruthenium-Based Four-Coordinate Olefin Metathesis Catalysts The authors thank the NSF for generous support of this research.
Sanford
MS
Arnold and Mabel Laboratories of Chemical Synthesis California Institute of Technology Division of Chemistry and Chemical Engineering Mail Code 164-30, Pasadena, CA 91125 (USA).
Henling
LM
Day
MW
Grubbs
RH