发明名称 STERICALLY HINDERED PHOSPHINE LIGANDS AND USES THEREOF
摘要 <p>The present invention is directed to a catalyst composition, comprising a Group 8 metal; and a ligand having a structure selected from the group consisting of: (a) wherein R, R' and R' are selected from the group consisting of H, a 1-10 carbon moiety, OR1, and NR2R3, wherein R1, R2, and R3 are each individually a 1-10 carbon moiety, with the proviso that one of R, R', or R' is not H, and that R, R', and R' together do not form an adamantyl moiety; and (b) wherein L is selected from the group consisting of a 1-30 carbon moiety with a tertiary carbon bound to phosphorous The present invention is also directed to a method of forming carbon-carbon, carbon-oxygen, carbon-sulfur, and carbon-nitrogen bonds between substrates using the above catalysts.</p>
申请公布号 WO2002048160(A1) 申请公布日期 2002.06.20
申请号 US2001047853 申请日期 2001.12.11
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