50344-32-6Relevant academic research and scientific papers
Domino products from the reaction of 1,3-diaryl-2-propen-1-ones (chalcones) with cyclopentanone
Surya Prakash Rao,Jeyalakshmi,Bharathi,Pushpalatha,Umamaheswari
, p. 787 - 795 (2007/10/03)
The simple reaction of chalcones with cyclopentanone in the presence of barium hydroxide furnished complex domino products of the types 4 and 5 along with 1,5-diketones 3. Mechanistic considerations reveal that the bicyclic alcohol 4 was formed by sequent
DIRECTION OF HETEROCYCLIZATION IN THE INTERACTION OF SEMICYCLIC 1,5-DIKETONES WITH BIFUNCTIONAL NUCLEOPHILES
Donchak, L. N.,Saverchenko, A. N.,Kaminskii, V. A.,Tilichenko, M. N.
, p. 779 - 783 (2007/10/02)
In the interaction of a series of 1-aryl-3-R-3-(2'-oxo-cycloalkyl)-1-propanones with o-aminophenol and o-phenylenediamine, depending on the structure of the reacting compounds, derivatives of 1,9a-tetra(tri)-methylene-9-oxa(aza)-4a-aza-1,2,4a,9a-tetrahydrofluorene are formed.The interaction of 1-(o-hydroxyphenyl)- and 1-(o-aminophenyl)-3-R-3-(2'-oxocycloalkyl)-1-propanones with o-aminophenol, o-phenylenediamine, ethanolamine, and ethylenediamine leads to the formation of new heterocyclic systems: 2,7-dioxa-5-azatricyclo1,5>dodecane, 7-oxa-2,5-diazatricyclo1,5>dodecane, and 2,5,7-triazatricyclo1,5>dodecane.
