19 research outputs found
Substituted Pyrroles
A stepwise synthesis of a-unsubstituted pyrroles with desired substituents in the b-positions of the ring has been devised
Metal-exchange reaction between cadmium tetraphenylporphyrinates and copper(II) in dimethylformamide
The metal-exchange reaction of cadmium 5,10,15,20-tetraphenylporphyrinate (CdTPP) and cadmium 2-bromo-5,10,15,20-tetraphenylporphyrinate (CdTPPBr) with copper acetate (Cu(OAc)(2)) in dimethylformamide was studied spectrophotometrically. The kinetic parameters of the metal-exchange reaction were determined. A possible stoichiometric reaction mechanism was proposed