An aromatic compound represented by the general formula Ar
1
X is reacted with a palladium compound and a phosphine derivative, in the presence of a first basic substance, thereby producing a palladium-complex compound represented by the general formula Ar
1
—PdL
2
X. This palladium-complex compound is reacted with a benzoic acid represented by the general formula Ar
2
—COOH, in the presence of a second basic substance, thereby producing another palladium-complex compound represented by the following general formula.
1
The above palladium-complex compounds are useful as catalysts and can be produced easily by the above reactions. In the above general formulas, Ar
1
is an aryl group; and X is a halogen that is fluorine, chlorine, bromine or iodine, trifluoromethanesulfonate group, an alkylsulfonate group having a carbon atom number of 1-4, or a substituted or unsubstituted arylsulfonate group; each L is independently a phosphine ligand; and Ar
2
is an aryl group.
一种由通式Ar1X表示的芳香化合物,与
钯化合物和膦衍
生物在第一碱性物质的存在下反应,从而产生由通式Ar1-Pd
L2X表示的
钯络合物化合物。这种
钯络合物化合物与由通式Ar2-COOH表示的
苯甲酸在第二碱性物质的存在下反应,从而产生另一种由以下通式表示的
钯络合物化合物。上述
钯络合物化合物是有用的催化剂,并且可以通过上述反应轻松制备。在上述通式中,Ar1是芳基基团;X是
氟、
氯、
溴或
碘、
三氟甲磺酸基团、具有1-4个碳原子数的烷基
磺酸盐基团,或取代或未取代的芳基
磺酸盐基团;每个L都是独立的
膦配体;而Ar2是芳基基团。