Results 31 to 40 of about 8,177 (163)
Synthesis, Structure, and Some Chemical Properties of Diferrocenyl-1,2,3-triazines
The reactions of 1-amino-2,3-diferrocenylcyclopropenylium tetrafluoroborate (5a-c) or 2,3-diferrocenyl-l-methylthiocyclopropenylium iodide with sodium azide afford 5-methylthino-4,6-diferrocenyl-1,2,3-triazines (7a-c) or 5-methylthio-4,6-diferrocenyl ...
Klimova, T +4 more
core +1 more source
The first hyperpolarizabilities of some symmetrically substituted triazines have been measured and compared with those of the corresponding symmetrically substituted benzenes.
Ray, Paresh Chandra +2 more
core +1 more source
Efficient photoreduction of triazines with aliphatic amines
Aliphatic amines are used as powerful electron donators in electrontransfer reactions of electronically excited aromatic amines. In triazines the LUMO energy is decreased compared to benzene, therefore these electron-poor compounds are easily reduced and
Dittmann, Andrea
core
Advances in chemistry and biological activity of fluorinated 1,3,5-triazines
The substitution of hydrogen by fluorine as bioisosteric replacement has been practised widely in agricultural and medicinal chemistry. This has led to the discovery of many pesticides and therapeutically useful chemical entities.
Dolzhenko, A. +2 more
core
Oxidative Replacement of the Hydrazino-group by Hydrogen in Hydrazino-1,3,5-triazines. II.Syn七hesis of 2,4ー(Substituted diamino)-1,3,5-triazines by Oxidation of 2,4-(Substituted diamino)-6-hydrazino-1,3,5-triazines. [PDF]
2-(Substituted amino)-4-amino-1,3,5-triazines(R= methyl, ethyl,and propyl),2,4-bis(substituted amino)-1,3,5-triazines( R= methyl,ethyl, propyl, benzyl, and phenyl),and 2,4-bis(disubstituted amino)-1,3,5-triazines(R=methyl, and ethyl) were obtained by ...
本田, 格 +3 more
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Selenacalix[3]triazines: Anion Versus Proton Association
Selenacalix[3]triazines, cyclotrimeric metacyclophanes with direct Se linkages between the heteroaryl constituents, were shown to associate with various guest species.
Wim Dehaen +9 more
core +1 more source
The cytotoxic activities of new 2-alkyl-4,6-dihetero(N,O)alkyl-1,3,5-triazines toward selected tumor cell lines have been evaluated, and for the first time, the potential of 2-alkyl-4,6-dialkoxy-1,3,5-triazines has been ...
Rita Menicagli (2708419) +4 more
core +1 more source
Arylhydrazonomalononitriles 1a,b react with phenylhydrazine to yield amidrazones 2a,b that cyclize to give 2-aryl-5-phenylhydrazono-2,5-dihydro-[1,2,4]-triazine-6-carbonitriles 5a,b upon reaction with dimethylformamide dimethylacetal (DMFDMA).
Mohamed Helmy Elnagdi +3 more
core +1 more source
Structures of triazines JPC-2056 and JPC-2067-B.
Structures of triazines JPC-2056 and JPC-2067-B.
Sherry F. Queener (41817) +14 more
core +1 more source
Synthesis and Intramolecular Hydrogen Bonding Networks of 2,4,6-Tri(o-hydroxyaryl)-1,3,5-Triazines
Functionalized, triaryl substituted triazines were synthesized via the Friedel–Crafts arylation reaction. These conjugated triazines possess unique, intramolecular hydrogen bonding motifs, which provide tunable ...
Gregory Conn (2162737) +1 more
core +1 more source

