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INTERACTION OF 2-ARYL-4-(DICHLOROMETHYLIDENE)-1,3-OXAZOL-5(4Н)-ONES WITH METHYL 2-ISOCYANOACETATE

Олег В. Шаблыкин, Владимир М. Прокопенко, Владимир С. Броварец
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Abstract


Consecutive reactions of 2-aryl-4-(dichloromethylidene)-1,3-oxazol-5(4H)-ones with methyl 2-isocyanoacetate and then with pyrrolidine, piperidine, or morpholine led to previously unknown derivatives of methyl 5-amino-4,5'-bi-1,3-oxazole-4'-carboxylate.

Authors: Oleg V. Shablykin, Vladimir M. Prokopenko, Vladimir S. Brovarets*


Keywords


2-aryl-4-(dichloromethylidene)-1,3-oxazol-5(4H)-ones; methyl 2-isocyanoacetate; 1,3-oxazole; recyclization

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