摘要 |
<P>PROBLEM TO BE SOLVED: To provide new cross-coupling reactions. <P>SOLUTION: Phosphine oxide compounds are used with transition metals, preferably palladium and nickel, to produce biaryls or arylamines via cross-coupling reactions with aryl halides and arylboronic acids, aryl Grignard reagents, or amines. <P>COPYRIGHT: (C)2012,JPO&INPIT |