DIPHOSPHINE
    1.
    发明专利

    公开(公告)号:MY134246A

    公开(公告)日:2007-11-30

    申请号:MYPI20023638

    申请日:2002-09-28

    Applicant: BASF AG

    Abstract: A SYSTEM COMPRISING A DIPHOSPHINE OF THE FORMULA @R1>P-(CH)n-PR2R3WHERER1 IS A DIVALENT RADICAL WHICH TOGETHER WITH THE PHOSPHORUS ATOM TO WHICH IT IS LINKED FORMS AN UNSUBSTITUTED OR SUBSTITUTED 2-PHOSPHATRICYCLO [3.3.1.1 ] DECYL GROUP OR A DERIVATIVE THEREOF IN WHICH ONE OR MORE OF THE CARBON ATOMS ARE REPLACED BY HETEROATOMS,R2, R3 ARE EACH, INDEPENDENTLY OF ONE ANOTHER, A MONOVALENT RADICAL HAVING FROM 1 TO 20 ATOMS OR TOGETHER FORM A DIVALENT RADICAL HAVING FROM 2 TO 20 ATOMS,n IS 4 OR 5AND A MIXTURE OF SUCH DIPHOSPHINES,AND PALLADIUM OR A PALLADIUM COMPOUND IS SUITABLE AS CARBONYLATION CATALYST FOR THE CARBONYLATION OF A CONJUGATED DIENE.

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