C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/706.3
C07C 2/26 (2006.01) C07C 2/36 (2006.01) C07C 11/08 (2006.01)
Patent
CA 1304096
T 257 A B S T R A C T PROCESS FOR THE PREPARATION OF A BUTENE Process for the preparation of 1-butene by dimerization of ethylene in the presence of an aprotic solvent and a catalytic system prepared by combining (a) a Pd compound, (b) an anion of an acid having a pKa < 2, except hydrohalogenic acids, and (c) a com- pound containing one P and ? 1 N atoms which atoms bear no H atoms and in which compound each N atom is connected to the P atom by an organic bridging group containing ? 1 C atom in the bridge. T8/T257
574941
Shell Canada Limited
Smart & Biggar
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