hydrogen; palladium on activated charcoal in methanol P=760 Torr; Ambient temperature;

1: 4-methyl-7-nonafluorobutylsulfonyloxy coumarin With (1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride in 1,4-dioxane T=20°C; 0.166667 h; Inert atmosphere; 2: phenylacetylene With caesium carbonate in 1,4-dioxane T=120°C; Sonogashira Cross-Coupling; 0.5 h; Inert atmosphereMicrowave irradiation;

1: 4-methyl-7-nonafluorobutylsulfonyloxy coumarin With [(P{(C6H11)3})2Pd(Cl)2] in N,N-dimethyl acetamide T=20°C; 0.166667 h; Inert atmosphere; 2: phenylacetylene With caesium carbonate in N,N-dimethyl acetamide T=120°C; Sonogashira Cross-Coupling; 0.5 h; Inert atmosphereMicrowave irradiation;