Technical Note:
1.Catalyst used for the Heck alkynylation of aryl and heteroaryl chlorides .
Reference:
1. J. Org. Chem., 2013, 78, 568.
Strem
5%钯碳, Palladium
钯,10%活性木碳,50%水, Palladium
钯/碳酸钙, Palladium
Palladium sponge
甲磺酰氧基(1,1'-双(二叔丁基膦基)二茂铁)(2'-氨基-1,1'-联苯-2-基)钯(II), [DTBPF Palladacycle Gen. 3], Methanesulfonato(1,1’-bis(di-t-butylphosphino)ferrocene)(2'-amino-1,1'-biphenyl-2-yl)palladium(II)
纳米钯, Palladium nanoparticles, pure, (<20nm) in water at 500mg/L (surfactant and reactant-free, stabilized with < 0.01 mmol/l of citrate)
Silver nanoparticles (20nm, 0.02mg/ml in 2mM sodium citrate, abs. max. 405)
银纳米粒子(20纳米,为0.02mg/ ml的,采用2mM柠檬酸钠,absorption max 405nm)
Silver nanoparticles (40nm, 0.02mg/ml in 2mM sodium citrate, abs. max. 416nm) reactant free
银纳米粒子(40nm制程,为0.02mg/ ml的,采用2mm柠檬酸钠,ABS,最大416)无反应
三氟甲烷磺酸银, Silver Trifluoromethanesulfonate
氯化镉一水合物, Cadmium chloride hydrate