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Publikováno v:
Chemistry of Heterocyclic Compounds. 30:982-984
In the acylation of benzoxazolin-2-ones by aromatic acid chlorides in the presence of 10-2 mole of ZnCl2, the yields of the corresponding 6-aroylbenzoxazolin-2-ones depend on the electronegativity of the acylating agent and the nucleophilicity of the