Year 2005, Month 9 (Section Brief Communications, Page 2224)
Synthesis of unsymmetrical dienones
with heteroaromatic substituents*
S. Z. Vatsadze,* N. V. Sviridenkova, M. A. Manaenkova, V. S. Semashko, and N. V. Zyk
Condensation of heteroaromatic aldehydes with 2-benzylidenecyclopentanone in a basic
medium afforded a number of unsymmetrical 2,5-diarylidenecyclopentanones. According to
1H NMR data, the dienones obtained were the E,E-isomers.
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