C - Chemistry – Metallurgy – 07 – B
Patent
C - Chemistry, Metallurgy
07
B
C07B 37/04 (2006.01) C07C 2/86 (2006.01) C07C 15/52 (2006.01) C07C 17/266 (2006.01) C07C 22/08 (2006.01) C07C 41/30 (2006.01) C07C 43/215 (2006.01) C07C 45/68 (2006.01) C07C 49/796 (2006.01) C07C 67/343 (2006.01) C07C 69/533 (2006.01) C07C 205/06 (2006.01) C07C 209/68 (2006.01) C07C 211/48 (2006.01) C07C 253/30 (2006.01) C07C 255/50 (2006.01) C07C 211/45 (2006.01)
Patent
CA 2345017
Olefins containing aromatic substituents are synthesized without the addition of phosphonium salts or phosphanes with the aid of a Pd-II compound as a catalyst in the presence of nitrogen-containing additives such as N,N- dimethylglycine and a base.
Selon l'invention, on peut synthétiser des oléfines comportant des substituants aromatiques sans ajouter des sels de phosphonium ou des phosphanes, à l'aide d'un composé de Pd-II, comme catalyseur, en présence d'additifs azotés tels que la N, N-diméthylglycine et d'une base.
Lohmer Gunther
Lohmer Renate
Reetz Manfred T.
Westermann Elke
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
Studiengesellschaft Kohle Mbh
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