36993-97-2Relevant academic research and scientific papers
Asymmetric induction in the reactions of azinones with C-nucleophiles
Chupakhin,Egorov,Rusinov,Slepukhin
experimental part, p. 991 - 1001 (2011/02/27)
Effect of acylating agents on the course of addition of C-nucleophiles to 1,2,4- and 1,3,5-triazinones, as well as to quinoxalin-2(1H)-one, was studied. A series of new azinone derivatives was obtained. A method for the preparation of diastereomerically pure addition products of indoles to 1,2,4-triazinones and quinoxalin-2(1H)-one in the presence of N-Ts-L-amino acid acyl chlorides was suggested.
Nucleophilic substitution of hydrogen in the reaction of 1,2,4-triazin-4-oxides with cyanamide
Kozhevnikov,Prokhorov,Kozhevnikov,Rusinov,Chupakhin
, p. 1122 - 1124 (2007/10/03)
It was shown that cyanamide can successfully be used in reactions of nucleophilic substitution of hydrogen with 1,2,4-triazin-4-oxides in the presence of a base to give 5-cyanoimino-1,2,4-triazines. It was found by 13C NMR spectroscopy that these compounds and their alkylalion products at the cyclic nitrogen atom exist in the form of 5-cyanoimino-2,5-dihydro-1,2,4-triazines.
