Synthesis and spectral characteristics of 4-(10,10-dimethyl-8-oxo-7,8,9,10,11,12-hexahydrobenzo[c]acridin-7-yl)-2-methoxy(ethoxy)phenyl carboxylates

被引:2
|
作者
Skatetskii, V. V. [1 ]
Kozlov, N. G. [1 ]
Dikusar, E. A. [1 ]
机构
[1] Natl Acad Sci Belarus, Inst Phys Organ Chem, Minsk 220072, BELARUS
关键词
Methoxyphenyl; Ethoxy; Dimedone; Ethoxyphenyl; Phenyl Ester;
D O I
10.1134/S1070428007100120
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
By reaction of vanillin and ethyl vanillin with 1-naphthylamine in ethanol previously unknown azomethines (Schiff's bases) were obtained as individual E-isomers which in heterocyclizatoion with dimedone provided in 33-77% yield individual 4-(10,10-dimethyl -8-oxo-7,8,9,10,11,12-hexahydrobenzo[c]acridin-7-yl)2-methoxy(ethoxy)phenyl carboxylates formed as a result of recombination of the adduct of azomethine and dimedone occurring by the type of Hofmann-Martius rearrangement. The structure of compounds obtained was confirmed by elemental analyses, UV, IR, and H-1 NMR spectra.
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页码:1481 / 1487
页数:7
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