Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Yu. N. Firsova"'
Autor:
S. R. Engel, S. E. Sosonyuk, Nikolay S. Zefirov, N. A. Lozinskaya, Yu. N. Firsova, Marina V. Proskurnina
Publikováno v:
Russian Chemical Bulletin. 64:76-82
The preparative procedure for the synthesis of N-(2,2,2-trichloro-1-hydroxyethyl)aldimines from the corresponding aldehyde, chloral, and ammonium acetate was developed. Preparative silylation and acylation of their hydroxy groups were acomplished for
Publikováno v:
Review Journal of Chemistry. 2:74-104
The key role of imines in organic synthesis, for example in the synthesis of amine derivatives and nitrogen heterocycles, is well known. However, the instability of N-unsubstituted imines is often an obstacle to the selection of synthesis strategy. T
Publikováno v:
Russian Chemical Bulletin. 60:1989-1994
1-Arylideneamino-2,2,2-trichloroethanols react regiospecifically with cyclopropenones to form 2,2′-diaryl-1,1′,2,2′-tetrahydro-3H,3′H-2,2′-bipyrrole-3,3′-diones. A new preparative method was developed for the synthesis of 1-arylideneamino
Publikováno v:
Russian Chemical Bulletin. 58:152-155
N,N’-Bis(arylidene)methanediamines regiospecifically react with 2,3-diphenylcyclo- propenone to form stable adducts of both the mono- and the diaddition. Ammonium acetate serves as the catalyst of the process. During hydrolysis of these adducts, an
Autor:
Yu. N. Firsova, Alexander D. Ryabov
Publikováno v:
Russian Chemical Bulletin. 46:1700-1706
The effect of micelles of different surfactants (cationic, anionic, and neutral) on the kinetics of the glucose oxidase-catalyzed reduction of ferrocenium cations RFc+ (R=H, Bun) byd-glucose was studied by spectrophotometry. In micellar media of Trit
Publikováno v:
ChemInform. 43
The title compounds (III) and (VII) react regiospecifically with cyclopropanones to give 2,2′-diaryl-tetrahydrobipyrrole-3,3′-dione derivatives.
Publikováno v:
ChemInform. 41
Diamines (II) react regiospecifically with cyclopropenone (I) to form exclusively stable adducts of both mono- and diaddition depending on the educt ratio.