Published in
MAIK Nauka/Interperiodica, Russian Journal of Organic Chemistry, 1(50), p. 78-82
DOI: 10.1134/s1070428014010151
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Regioselective cycloaddition of C-carbamoylnitrones to methyl (E)-2-(2-phenylcyclopropylidene)acetate and methyl (E)-2-methylidene-3-phenylcyclopropane-1-carboxylate
Journal article published in 2014 by
A. P. Molchanov,
T. Q. Tran,
A. V. Stepakov,
G. L. Starova 
,
R. R. Kostikov
,
R. R. Kostikov
This paper is available in a repository.
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Abstract
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.