Title:
PALLADIUM CATALYSTS
Document Type and Number:
WIPO Patent Application WO/2003/013723
Kind Code:
A1
Abstract:
The invention relates to catalysts allowing for C-C or C-N coupling, their manufacture and use, said catalysts having the formula 1 wherein (I) R¿1? and R¿2? with R¿3? and R¿4? and R¿5? and R¿6?, and the binding atoms are quinolylene; (ii) R¿3? and R¿4? with R¿5? and R¿6? and R¿7? and R¿8?, and the binding atoms are naphtylene; (iii) R¿3? and R¿4? with R¿5? and R¿6? and R¿7? and R¿8?, and the binding atoms are phenylene, (iv) R¿5? and R¿6?, with R¿7? and R¿8?, and the binding atoms are phenylene; or (v) R¿1? and R¿2?, with R¿3? and R¿4?, and the binding atoms are pyridylene, while R¿5? and R¿6?, with R¿7? and R¿8?, and the binding atoms are phenylene; where the rings may in each case be unsubstituted or substituted; the remaining radicals of R¿1? to R¿8? are hydrogen or an organic group; dotted lines in formula 1 represent absent or present bonds; X is an anionic ligand; and L is a tertiary phosphine moiety.
Inventors:
VAN DER SCHAAF PAUL ADRIAAN (CH)
KOLLY ROMAN (CH)
TINKL MICHAEL (DE)
KOLLY ROMAN (CH)
TINKL MICHAEL (DE)
Application Number:
PCT/EP2002/008589
Publication Date:
February 20, 2003
Filing Date:
August 01, 2002
Export Citation:
Assignee:
CIBA SC HOLDING AG (CH)
VAN DER SCHAAF PAUL ADRIAAN (CH)
KOLLY ROMAN (CH)
TINKL MICHAEL (DE)
VAN DER SCHAAF PAUL ADRIAAN (CH)
KOLLY ROMAN (CH)
TINKL MICHAEL (DE)
International Classes:
B01J31/18; B01J31/22; B01J31/24; C07D333/08; C07B37/04; C07B61/00; C07C41/30; C07C43/205; C07C45/68; C07C49/784; C07C67/343; C07C67/36; C07C69/738; C07C69/76; C07D213/127; C07D213/16; C07F15/00; (IPC1-7): B01J31/18; B01J31/24; C07F15/00
Foreign References:
| US3709955A | 1973-01-09 | |||
| EP0826694A1 | 1998-03-04 | |||
| US4313018A | 1982-01-26 |
Attorney, Agent or Firm:
CIBA SPECIALITY CHEMICALS HOLDING INC. (Klybeckstrasse 141, Basle, CH)
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