A semi aromatic polyamide, nylon 6T, was prepared by a polymeric amidation reaction of polyethyleneterephthalate(PET)with hexamethylene diamine in sulfone and in the process a catalyst was used to precipitate the reaction rate.

The pour point reducer used for the Daqing 0# diesel oil was prepared by esterification,polymerization and amidization.

Enzymatic resolution of 1-phenylethylamine by amidation reaction in organic medium;

The amidation reaction between rapeseed oil and monoethanolamine was studied via orthogonal experiment.

This article analyzed nucleophilic substitution mechanism of amidation reaction which was the key step in new process, the effect factors such as catalyst type, catalyst volume, solvent and temperature were also involved.

A new organic compound:N,N'-bis(1,10-phenanthroline-2-formacyl)-4,4'-diamino-diphenylmethane was synthesized via oxidation,esterification,substitution,hydrolysis,amidation of 1,10-phenanthroline as the starting material with chemical reagents (hydrogen peroxide,benzoyl chloride,potassium cyanide,sodium hydroxide solution,4,4'-diamino-diphenylmethane).

meso-Tetrakis(2,6-dichlorophenyl)porphyrin)manganese chloride and carbonyl ruthenium meso-tetrakis(2,6-dichlorophenyl)porphyrin were prepared and used to catalyze the diastereoselective epoxidation and amidation of 3β-substituted Δ 5-steroid derivatives.