Pd(0) with Aryl Halides Flashcards
1
Q
order of reactivity for oxidative addition
A
I>OTf>Br»Cl
2
Q
what conditions are needed for aryl chlorides
A
electron rich and bulky ligands eg P(tBu)3, PCy3 or NHC and proper bases eg KF
3
Q
used when
A
if aryl being coupled has halide group elsewhere on the aromatic ring