| abstract |
PROCESS FOR THE ADDITION OF A COMPOUND HAVING A TERTIARY CARBON ACTIVE ON A 1,3-BUTADIENE CARRYING A HYDROCARBON SUBSTITUTE ON CARBON ATOM 2, A PROCESS OF THE TYPE BY WHICH THE COMPONENT HAVING AN ACTIVE TERTIARY CARBON AND BUTADIAN CARRYING A HYDROCARBON SUBSTITUTE IN WATER OR IN A HYDRO-ALCOHOLIC MIXTURE IN THE PRESENCE OF A CATALYST CONSTITUTING, ON THE ONE HAND, BY AT LEAST ONE PHOSPHINE SOLUBLE IN WATER AND ON THE OTHER HAND, AT LEAST ONE COMPOUND D '' A TRANSITIONAL METAL, THE CATALYST IN SOLUTION IN WATER OR HYDRO-ALCOHOLIC MIXTURE, CHARACTERIZED PROCESS IN THAT, WITH THE PURPOSE OF OBTAINING A TOTALLY SELECTIVE ADDITION OF THE TERTIARY CARBON COMPOUND ACTIVE ON CARBON 4 OF BUTADIENE -1.3 CARRYING A HYDROCARBON SUBSTITUTE ON CARBON 2, THE TRANSITION METAL USED IS RHODIUM. |