ABSTRACT
TITLE: SELECTIVE HYDROGENATION OF CYCLIC DIENE TO CORRESPONDING CYCLIC MONO OLEFIN USING SONICATED RANEY NICKEL
The present invention provides an improved and economical process for selective hydrogenation of cyclic di-olefins to their corresponding cyclic mono-olefins, essentially in presence of sonica...
ABSTRACT
TITLE: A NEW PROCESS FOR SYNTHESIZING C2 BRIDGED CYCLOPENTADIENYL LIGANDS AND CORRESPONDING ANSA-METALLOCENE CATALYSTS
The present invention relates to a new, improved and efficient process for synthesizing C2 (ethylene) bridged cyclopentadienyl ligand having formula I:
Formula I
and eventually for...