Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Yu. S. Shvetsov"'
Autor:
Igor A. Litvinov, Yu. S. Shvetsov, V. A. Naumov, R. R. Shagidullin, N. A. Aleksandrova, Olga N. Kataeva, V. S. Reznik
Publikováno v:
Russian Chemical Bulletin. 44:1087-1090
The reaction of the Na salts of 2-amino-6-methyl-4-hydroxypyrimidine and bis(bromomethyl)phosphinic acid gave 3,5-dioxo-1,2,3,4,5,8-hexahydro-7-methyl-1,8-diaza-4a-azonia-3-phosphanaphthalene-3-olate, whose structure was determined by X-ray diffracti
Publikováno v:
Russian Chemical Bulletin. 44:326-332
Methods for the synthesis of compounds containing two or more pyrimidine rings linked through aliphatic chains with different numbers of carbon atoms are described.
Publikováno v:
ChemInform. 25
Publikováno v:
ChemInform. 25
Publikováno v:
ChemInform. 26
Publikováno v:
Bulletin of the Russian Academy of Sciences Division of Chemical Science. 41:137-140
Bis(pyrimidinyl)amines have been prepared by reaction of aminooxypyrimidines with aminooxypyrimidine hydrochlorides.
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 27:1833-1837
The direction of reaction and the composition and yields of products obtained by reaction of the Na salt of p-toluenesulfonamide with N-(ω-bromoalkyl)uracils depend primarily on the length of the alkyl chain in the latter: When the Na salt of p-tolu
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 26:803-807
A simple one-step method for the synthesis of 1,3-bis(ω-haloalkyl)uracils by reacting the Na salts of uracil and its derivatives with α,ω-dihaloalkanes has been developed.
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 26:807-813
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 29:1824-1829
1. The reaction of the Na salts of hydroxypyrimidines withα,ω-dibromoalkanes gives, besides N-(ω-bromoalkyl)dihydrooxopyrimidines, also the intermolecular transalkylation products. 2. The structures of the products obtained by reacting equimolar a