Zobrazeno 1 - 10
of 41
pro vyhledávání: '"R. I. Kruglikova"'
Publikováno v:
ChemInform. 22
Publikováno v:
ChemInform. 26
Autor:
O. V. Kharitonova, L. M. Yagupol'skii, R. I. Kruglikova, A. V. Bogolyubskii, S. M. Makin, B. M. Arshava
Publikováno v:
ChemInform. 21
Publikováno v:
ChemInform. 21
Publikováno v:
ChemInform. 21
Autor:
L. N. Kralinina, R. I. Kruglikova
Publikováno v:
Chemistry of Heterocyclic Compounds. 8:792-795
A number of 2,6-dialkoxy-3-bromotetrahydropyrans were obtained by the electrochemical bromomethoxylation of 2-alkoxy-Δ5-dihydropyrans. An assumption regarding the stereo-specificity of the electrochemical and chemical bromoalkoxylation was stated on
Autor:
L. N. Kralinina, R. I. Kruglikova
Publikováno v:
Chemistry of Heterocyclic Compounds. 8:672-675
The reduction of 2,5-dimethoxytetrahydrofurans, 2,5-dimethoxydihydrofurans, 2,6-dialkoxytetrahydropyrans, and 2,6-dialkoxydihydropyrans with mixtures of LiAlH4 and AlCl3 with various component ratios (3∶1, 1∶1, and 1∶3) proceeds with ring openi
Publikováno v:
Chemistry of Heterocyclic Compounds. 8:796-799
The oxidation of trans-2,6-diethoxy-Δ 3-dihydropyran with perbenzoic acid gave a mixture of stereoisomeric epoxides, from which one individual isomer was isolated. The configuration and conformation of the epoxide obtained was established by PMR spe
Publikováno v:
Chemistry of Heterocyclic Compounds. 6:290-292
The Grignard reaction with 2, 6-dialkoxytetrahydropyran and 2, 6-dialkoxy-5, 6-dihydro-2H-pyran has been studied. In both cases the reaction takes place with the opening of the pyran ring and the formation of alkoxy-substituted saturated or γ, δ-un
Autor:
R. I. Kruglikova, Z. F. Abramova
Publikováno v:
Chemischer Informationsdienst. 5
Die trans-Phenylallylamine (III) werden durch Kondensation von Cinnamylchlorid (I) mit den Aminen (II) dargestellt; beim Versuch einer partiellen Hydrierung entsprechender Phenylpropargylamine mit Na in NH3 erhalt man Phenylpropylamine.