English

Russ. J. Org. Chem., 2014, 50, 78-82

А.П. Молчанов, Q.T. Tran, А.В. Степаков, Г.Л. Старова, Р.Р. Костиков

«Regioselective cycloaddition of C-carbamoylnitrones to methyl (E)-2-(2-phenylcyclopropylidene)acetate and methyl (E)-2-methylidene-3-phenylcyclopropane-1-carboxylate»

Russ. J. Org. Chem., 2014, 50, 78-82 (russ. 84-88)

DOI: 10.1134/S1070428014010151

N-Aryl-C-(arylcarbamoyl)nitrones regioselectively add to methyl 2-(2-phenylcyclopropylidene)-acetate and methyl 2-methylidene-3-phenylcyclopropanecarboxylate to give in each case two diastereoisomeric 5-oxa-6-azaspiro[2.4]heptane-4-carboxylates.

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