Zobrazeno 1 - 10
of 23
pro vyhledávání: '"N. I. Svintsitskaya"'
Publikováno v:
Russian Journal of General Chemistry. 92:2267-2272
Publikováno v:
Russian Journal of General Chemistry. 91:2031-2037
A series of new substituted phosphonylated 1,3-oxazoles, 2-aryl-4-[1,2-bis(dialkoxyphosphoryl)vinyl]-5-ethoxy-1,3-oxazoles, was obtained by the reaction of ethynyldiphosphonic acid tetramethyl ester with diethyl 2-aroylaminomalonates. The reaction pr
Publikováno v:
Russian Journal of General Chemistry. 89:2390-2399
A series of new symmetrical C-phosphonylated acetamidines was obtained by the reaction of diethyl chloroethynylphosphosphonate with a number of primary aromatic and heteroaromatic amines.
Publikováno v:
Russian Journal of General Chemistry. 89:2159-2162
The reactions of N-adamant-1-ylketeniminophosphonates with heterocyclic amines (pyrrolidine, morpholine, 2,6-dimethylpiperidine, 4-ethylpiperazine, 5-methyl-1,2,4-triazole-3-thione, 2-phenyltetrazole-5-thione) furnished a series of new non-symmetrica
Autor:
Aleksandr S. Krylov, N. I. Svintsitskaya, Julia L Piterskaya, Albina V. Dogadina, Artem A Petrosian
Publikováno v:
Beilstein Journal of Organic Chemistry
Beilstein Journal of Organic Chemistry, Vol 15, Iss 1, Pp 1563-1568 (2019)
Beilstein Journal of Organic Chemistry, Vol 15, Iss 1, Pp 1563-1568 (2019)
A series of novel 3-methylphosphonylated [1,2,4]triazolo[4,3-a]pyridines was accessed through a 5-exo-dig-type cyclization of chloroethynylphosphonates and commercially available N-unsubstituted 2-hydrazinylpyridines. In addition, 3-methylphosphonyla
Autor:
Albina V. Dogadina, N. I. Svintsitskaya, Ksenia I. Kaskevich, Elena B. Erkhitueva, Aleksandr S. Krylov
Publikováno v:
Tetrahedron Letters. 59:4326-4329
A series of novel 2-phosphonylated imidazo[1,2-a]pyridines was accessed from C N coupling of chloroethynylphosphonates and commercially available N-unsubstituted 2-aminopyridines. The product yield depends on the nature and position of the substituen
Publikováno v:
Russian Journal of General Chemistry. 88:2276-2289
Phosphorylated indoles are widely used not only in pharmaceutical chemistry, but also in the field of fine organic synthesis and materials science. In this regard, the synthesis of such compounds attracts great attention of researchers. This review p
Autor:
N. I. Svintsitskaya, Аlbina V. Dogadina, Rostislav Е. Trifonov, Taras L. Panikorovskii, Elena B. Erkhitueva
Publikováno v:
Synlett. 29:933-937
An efficient synthesis of a series of novel symmetrical N-aryl-C-phosphonoacetamidines through reaction of diisopropyl (chloroethynyl)phosphonate with primary aryl amines was developed. This procedure tolerates a wide range of functional groups and h
Autor:
D. M. Egorov, Albina V. Dogadina, N. I. Svintsitskaya, Elena B. Erkhitueva, Yu. L. Piterskaya
Publikováno v:
Russian Journal of General Chemistry. 87:1924-1933
A novel procedure is reported for the synthesis of 3-phosphorylated N,S-heterocyclic systems by regio- and chemoselective reaction of chloroethynylphosphonates with the thio tautomers of various thioazoles. If the initial sulfanyl azole possesses lab
Autor:
Anastasia V. Egorova, N. B. Viktorov, Albina V. Dogadina, Aleksandr V. Garabadziu, Galina L. Starova, N. I. Svintsitskaya
Publikováno v:
Tetrahedron Letters. 58:2997-3001
The boron trifluoride diethyl etherate catalyzed intramolecular cyclization of diethyl 2-(dialkoxyphosphorylethynyl)-2-arylaminomalonates afforded a series of novel 3-phosphonylated indoles, diethyl 2-[3-(dialkoxyphosphoryl)-1H-indol-2-yl]propanedioa