Zobrazeno 1 - 9
of 9
pro vyhledávání: '"B. T. Oloi"'
Publikováno v:
Chemistry of Heterocyclic Compounds. 15:66-70
The molecular ions of isatin (I) and N-methyl- (II) and N-ethylisatin (III) β-thiosemicarbazones undergo fragmentation via many pathways with the elimination of NH3, H2S, CO, CH2N2, CHN3, CH2N2S, CH2NS, and CHNS particles; this is due to primary loc
Autor:
G. I. Zhungietu, Kh. Sh. Khariton, M. A. Rekhter, N. I. Chmykhova, B. T. Oloi, N. P. Dormidontova
Publikováno v:
Chemistry of Heterocyclic Compounds. 13:515-518
The mass spectra of N-propyl- (I), N-allyl- (IV), and N-propargylisatin (VII) and their 5-methyl (II, V, VIII) and 7-methyl (III, VI, and IX) derivatives were recorded. It is shown that a portion of the [M-2CO]+ ions in the mass spectra of N-propargy
Publikováno v:
Chemistry of Heterocyclic Compounds. 11:840-843
It is shown that in the mass spectra of N-alkylisatins with a normal C1-C10 chain the intensity of the [M-CO]+- and [M-(2CO)]+. peaks characteristic for isatin and N-methylisatin decreases as the alkyl radical is lengthened, whereas the intensity of
Publikováno v:
Chemischer Informationsdienst. 6
Publikováno v:
Chemischer Informationsdienst. 10
Autor:
N. P. Dormidontova, M. A. Rekhter, N. I. Chmykhova, B. T. Oloi, G. I. Zhungietu, Kh. Sh. Khariton
Publikováno v:
Chemischer Informationsdienst. 8
The mass spectra of N-propyl- (I), N-allyl- (IV), and N-propargylisatin (VII) and their 5-methyl (II, V, VIII) and 7-methyl (III, VI, and IX) derivatives were recorded. It is shown that a portion of the [M-2CO]+ ions in the mass spectra of N-propargy
Publikováno v:
Chemischer Informationsdienst. Organische Chemie. 2
Publikováno v:
Chemischer Informationsdienst. Organische Chemie. 2
Publikováno v:
Chemischer Informationsdienst. Organische Chemie. 2