Boron chelates in the synthesis of α,β-unsaturated ketones of the coumarin series

被引:17
作者
Manaev, A. V. [1 ]
Chibisova, T. A. [1 ]
Traven, V. F. [1 ]
机构
[1] DI Mendeleev Russian Univ Chem Technol, Moscow 125047, Russia
关键词
coumarins; alpha; beta-enones; boron complexes; aldol condensation; electronic absorption spectra; fluorescence;
D O I
10.1007/s11172-006-0576-5
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Condensation of aromatic aldehydes with 3(8)-acetyl-4(7)-difluoroboryloxycoumarin intramolecular complexes gave boron complexes of alpha,beta-unsaturated ketones, whose hydrolysis afforded the corresponding hydroxy cinnamoylcoumarins. The boron complexes and their hydrolysis products intensely absorb and fluoresce in the visible region of the spectrum.
引用
收藏
页码:2226 / 2232
页数:7
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