Arsine cyclometallation

The cyclometallated palladium and platinum derivatives of trimesityl phosphine or arsine react with pyrazole or 3,5-dimethylpyrazole to form metal chelates 243 (E = P, As M = Pd, Pt R = H, Me) having the trans configuration (81TMC24). 

Af-(2-aminoethyl)-l, 2-ethanediamine, 1116 areneseleninates, 1135 arenesulfinates, 1134 aromatic heterocyclic amines, 1117 arsine, 1157 azido, 1160 cyclometallation, 1167 fulminate, 1160 halo, 1158... 

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