Research Letter

Molybdenum and Tungsten Tricarbonyl Complexes of Isatin with Triphenylphosphine

Table 1

Elemental analysis and mass spectrometric data for the molybdenum and tungsten complexes.

ComplexCalculatedFoundMass spectroscopy
%C%H%N%C%H%NMwt 𝑚 / 𝑧 ( 𝑃 + )

[ M o ( C O ) 3 ( i s a t H ) ( P P h 3 ) ] 59.093.422.3758.573.423.05589.39590
[ W ( C O ) 3 ( i s a t H ) ( P P h 3 ) ] 51.422.982.0652.053.062.39677.29678