A New Synthetic Method to Polyamides, Hydroxyi Polyamides and Polyesters

The N--acylation of amine, O--acylation of alcohol and the selective N--acylationof the aminoalcohol with the active diamides of tetrahydrothiazole--2--thione werestudied. A series of polyamides, hydroxyl polyamides and polyesters had beensynthesized usin