Zobrazeno 1 - 10
of 45
pro vyhledávání: '"L. P. Rasteikene"'
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 29:1678-1683
1. The kinetically controlled addition of alkane (and benzene) sulfenyl chlorides to β-benzalpropionic acid derivatives gave derivatives of β-alkthio-γ-chloro-γ-phenylbutyric acids, which in a moisture-free medium are isomerized to the more stabl
Autor:
M. G. Lin'kova, L. P. Rasteikene, V. A. Zabelaite-Mishkinene, I. L. Knunyants, E. A. Stumbrevichyute
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 27:952-956
1. The replacement of chlorine by ammonia in anilides of α-alkylthio-β-chloroisovaleric acid in nitromethane, methanol, and water takes place with the formation of an episulfonium ion and results in the formation of anilides of S-alkyl-β,β-dimeth
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 20:2390-2395
1. Sulfenyl chlorides add to methacrylic acid and its derivatives preferentially with the formation of theβ-chloro-α-alkthio derivatives of isobutyric acid. 2. In order to compare the properties the isomericα-chloro-β-(β-chloroethylthio) derivat
Autor:
M. G. Lin'kova, O. V. Kil'disheva, L. P. Rasteikene, Z. V. Benevolenskaya, M. P. Krasuskaya, V. V. Shokina, I. L. Knunyants
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 8:1702-1710
1. The seven-membered heterocyclic compounds methyl 6-(acylamino)-2,2-dimethyl-5-oxo-1-thia-4-azacycloheptane-3-carboxylates were synthesized by the condensation of 3-mercaptovaline (3,3-dimethylcysteine) methyl ester with 2-(acylamino)acrylic acids,
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 20:2140-2143
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 20:971-975
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 17:2618-2624
1. Some derivatives ofα-methyl-α-chloro-β-(2-chloroethylthio)propionic acid of the A type, and ofα-methyl-α-(2-chloroethylthio)-β-chloropropionic acid of the B type, were obtained. The derivatives of the A type are stable when stored, while the
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 20:2144-2147
Compounds of the general formula {ie2147-01} were synthesized for biological testing, from which the corresponding sulfones were obtained by oxidation with hydrogen peroxide.
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 21:322-325
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 4:231-239
1. The addition of halogen to 2-(acylamino)acrylic acids has yielded some previously unknown N-acyl-2,3-dihaloalanines, namely N-benzoyl-2,3-dibromoalanine, N-benzoyl-2,3-dichloroalanine, 2,3-dibromo-N-(phenylacetyl) alanine, 2,3-dichloro-N-(phenylac