Abstrakt: |
The interaction of PhTi with a number of ketones (acetone, 2-butanone, 3,3-dimethyl-2-butanone, benzophenone) was studied. The PhTi(OCRRPh) complexes, where R=R=Me ( a), R=Me, R=Et ( b), R=Me, R= t-Bu ( c), and R=R=Ph ( d) were isolated in satisfactory yields. These compounds were characterized by ESR and IR spectroscopy and elemental analysis. Their thermal stability was determined by the DTA method. The reaction of BnV with acetone gives V(OCMeBn). In analogy with titanium compounds, BnV reacts with acetone at the ratio 1∶2 to give Bn(OCMeBn). [ABSTRACT FROM AUTHOR] |