Synthesis of the triply-bonded dimolybdenum anions [Mo(2)(eta(5)-C(5)H(5))(2)(mu-PA(2))(mu-CO)(2)](-) (A = Cy, Et, Ph, OEt): unsaturated hydride and carbyne derivatives.

Synthesis of the triply-bonded dimolybdenum anions [Mo(2)(eta(5)-C(5)H(5))(2)(mu-PA(2))(mu-CO)(2)](-) (A = Cy, Et, Ph, OEt): unsaturated hydride and carbyne derivatives.