1.1
Reagents:
Quinone
Catalysts:
Di-μ-chlorobis[(1,2,5,6-η)-1,5-cyclooctadiene]diiridium
,
BINAP
Solvents:
N-Methyl-2-pyrrolidone
;
rt
1.2
Catalysts:
Trifluoroacetic acid
,
Bis(dibenzylideneacetone)palladium
,
1,2-Bis[(di-tert-butylphosphino)methyl]benzene
Solvents:
1,2-Dichloroethane
;
rt → 160 °C; 20 h, rt