Biphenyl Tricarbonylchromium Complexes, Part 10. The Influence of the Tricarbonylchromium Moiety Modified by CO-Exchange on the Rotational Barriers and Population of Stereoisomeric Dimethyldihydrophenanthrene Complexes

Article abstract of DOI:10.1007/BF00810752

One CO group of the dimethyldihydrophenanthrene mono-Cr(CO)3 complex (1) was photochemically substituted for CS (2) or P(C6H5)3 (3).Separation of all four possible stereoisomers <(R)_m(R)_b/(S)_m(S)_b and (R)_m<