Esterification of 1,2,5-oxadiazolylacetic acids with polynitro alcohols
作者:T. V. Romanova、M. P. Zelenov、S. F. Mel’nikova、I. V. Tselinsky
DOI:10.1007/s11172-009-0303-0
日期:2009.10
Reactions of 4-substituted (1,2,5-oxadiazol-3-yl)acetic acids with 2,2,2-trinitro- and 2-fluoro-2,2-dinitroethanols afford the corresponding esters that can be useful as components of gas generating compositions.
Reaction of 2 -fluoro-2,2-dinitroethylsulfuric acid with ?-hydroxycarboxylic acids and some of their derivatives
作者:G. V. Oreshko、M. A. Fadeev、L. T. Eremenko
DOI:10.1007/bf00956159
日期:1983.5
Cubane derivatives 1. Synthesis and molecular structures of the esters of 1,4-cubanedicarboxylic acid
作者:L. T. Eremenko、L. B. Romanova、M. E. Ivanova、I. L. Eremenko、S. E. Nefedov、Yu. T. Struchkov
DOI:10.1007/bf00699835
日期:1994.4
An effective method of esterification of 1,4-cubanedicarboxylic acid with alkylsulfuric acids is proposed. The derivatives of alkanols with substantially different pK(a) values are obtained in high yields. Molecular structures of the esters obtained are confirmed by various methods. The X-ray study showed a remarkable effect of the nature of an alkyl radical on the geometry of the cubane core.
An efficient synthesis of pentacyclo[4.2.0.02,5.03,8.04,7]octane-1,4-dicarboxylates
作者:L. T. Eremenko、L. B. Romanova、M. E. Ivanova、E. L. Ignat'eva
DOI:10.1007/bf00704026
日期:1993.4
Dialkyl pentacyclo[4.2.0.0(2,5).03,8.04,7]octane-1,4-dicarboxylates (where alkyl is methyl, iso-propyl, 2-fluoro-2,2-dinitroethyl, or 2,2,2-trinitroethyl) were prepared in high yields by 0-alkylation of 1,4-cubanedicarboxylic acid with the corresponding monoalkyl sulfates.
Esterification of carboxylic acid derivatives with 2-fluoro-2,2-dinitroethylsulfuric acid
作者:L. T. Eremenko、G. V. Oreshko、L. B. Romanova、M. A. Fadeev