Synthesis of 2-amino-5-(5R-1,2,4-oxadiazolyl-3)-1,3,4-oxadiazoles
作者:V. N. Yarovenko、O. V. Lysenko、M. M. Krayushkin
DOI:10.1007/bf00698886
日期:1993.12
The interaction of 2-amino-1,3,4-oxadiazole-5-carboxamidoxime with nitriles in the presence of ZnCl2 and HC1 or with trichloroacetic anhydride affords 2-amino-5-(5R-1,2,4-oxadiazolyl-3)-1,3,4-oxadiazoles. Their reactions with N-nucleophiles have been studied.
Synthesis of derivatives of 2-amino-1,3,4-oxadiazole-5-hydroxamic acid
作者:V. N. Yarovenko、O. V. Lysenko、M. M. Krayushkin
DOI:10.1007/bf00529886
日期:1993.4
Synthesis of 2-amino-5-cyano-1,3,4-oxadiazole and some of its derivatives
作者:F. M. Stoyanovich、E. P. Zakharov、O. V. Lysenko、V. N. Yarovenko、M. M. Krayushkin
DOI:10.1007/bf00959674
日期:1991.1
Preparative syntheses have been developed for 2-amino-5-cyano-1,3,4-oxadiazole from the semicarbazone of methyl glyoxylate and some of its transformations were studied. This product is an important intermediate in the preparation of its derivatives.
STOYANOVICH, F. M.;ZAXAROV, E. N.;LYSENKO, O. V.;YAROVENKO, V. N.;KRAYUSH+, IZV. AN CCCP. CEP. XIM.,(1991) N, S. 243-246
作者:STOYANOVICH, F. M.、ZAXAROV, E. N.、LYSENKO, O. V.、YAROVENKO, V. N.、KRAYUSH+
DOI:——
日期:——
A new method for the synthesis of nitriles enriched with the15N isotope
作者:V. N. Yarovenko、M. M. Krayushkin、O. V. Lysenko、L. M. Kustov、I. V. Zavarzin
DOI:10.1007/bf01169715
日期:1994.3
A new synthetic method for the preparation of15N-labeled nitriles from nonlabeled nitriles is proposed.