title: Zwitterionic relatives to the classic [(P-P)Rh(solv)2]+ ions: neutral catalysts active for H-E bond additions to olefins (E=C, Si, B).
authors.affiliation: Division of Chemistry and Chemical Engineering, Arnold and Mabel Beckman Laboratories of Chemical Synthesis, California Institute of Technology, Pasadena, CA 91125, USA.
authors.forename: Theodore A
authors.initials: TA
authors.lastname: Betley
authors.forename: Jonas C
authors.initials: JC
authors.lastname: Peters