Zobrazeno 1 - 10
of 65
pro vyhledávání: '"A. M. Andrievskii"'
Publikováno v:
Russian Journal of Organic Chemistry. 49:1474-1481
Bromination of 2,7-dinitro-9,10-phenanthrenequinone, 2,5-dinitro-9,10-phenanthrenequinone, and 2,4,7-trinitrofluorenone with bromine in concentrated sulfuric acid in the presence of acetic acid gave, respectively, 4-bromo-2,7-dinitro-9,10-phenanthren
Publikováno v:
Russian Journal of Organic Chemistry. 49:228-232
The reaction of 2,4,5,7-tetranitrofluorenone with amines, thiols, and phenol in a polar aprotic solvent led to the preferable substitution of the nitro group in the position 2, and in the reaction of 2,4,7-trinitrofluorenone first the nitro group in
Autor:
A. M. Andrievskii
Publikováno v:
Cytology and Genetics. 42:391-397
The expression level of electrophoretically separated S- and F-allozymes of β-specific esterase (EC 3.1.1.2) in genotypes of wild-type Drosophila melanogaster (males and females) that are monozygous or heterozygous with respect to the locus β-Est i
Publikováno v:
Advances in Space Research. 39:462-467
Using five high-resolution spectra of comet C/2000 WM1 (LINEAR) obtained on December 1 and 2, 2001 (UT) with the fiber fed extended range optical spectrograph (FEROS) installed on the 1.52-m reflector of the ESO (Chile, La Silla), we have constructed
Autor:
Igor F. Perepichka, Andrei S. Batsanov, Nikolai I. Sokolov, Alexander M. Andrievskii, Anatolii F. Popov, Martin R. Bryce, Judith A. K. Howard, Tatyana V. Orekhova
Publikováno v:
The Journal of Organic Chemistry. 65:3053-3063
2,4,5,7-Tetranitro-9-fluorenone (1b) reacts readily with n-butanethiol in dipolar aprotic solvents with selective substitution of nitro groups by butylsulfanyl groups in positions 2 and 7 (2, 3); the 2,5-isomer 4 was formed only as a minor product (1
Publikováno v:
ChemInform. 44
Different regioselectivities are caused by the steric hindrance of the nitro group in position 5.
Autor:
V. E. Zavodnik, L. A. Chetkina, K. M. Dyumaev, O. V. Chelysheva, N. A. Andronova, A. N. Poplavskii, V. K. Bel'skii, V. V. Nikonov, A. A. Perov, A. M. Andrievskii
Publikováno v:
ChemInform. 22
Publikováno v:
ChemInform. 24
Publikováno v:
ChemInform. 25
Publikováno v:
ChemInform. 25