摘要:
                                The compound trans-(methyl)(trifluoromethanesulfonato)(bis(triisopropylphosphine))-platinum(II) (1) is stable in solution at room temperature, but when treated with a catalytic amount of HCl, it undergoes rapid loss of methane and forms the metalated compound (triisopropylphosphine)(trifluoromethanesulfonato)(2,2-diisopropyl-3-methyl-1-platina-2-phosphacyclobutane) (2). The key intermediate is trans-chloro(trifluoromethanesulfonato)(bis-triisopropylphosphine))platinum(II) (3), which rapidly undergoes metalation with loss of trifluoromethanesulfonic acid.