Zobrazeno 1 - 10
of 35
pro vyhledávání: '"M. V. Trapaidze"'
Autor:
Shota Samsoniya, Marina Soselia, Tamar Tabatadze, M. V. Trapaidze, Medea Lomidze, Davit Zurabishvili
Publikováno v:
Letters in Organic Chemistry. 18:490-499
A novel series of benzimidazole-5(6)-carboxamide 3a-g, carbohydrazide 5a-e and 1,3,4- oxadiazole 6a-g derivatives bearing adamantane moiety were synthesized. The synthesis of benzimidazole heterocycle was performed by direct condensation/cyclization
Autor:
Medea Lomidze, Tamara Doroshenko, M. V. Trapaidze, Uli Kazmaier, Shota Samsoniya, Tinatin J. Bukia, Elizbar Elizbarashvili, Davit Zurabishvili
Publikováno v:
Chemistry of Heterocyclic Compounds. 51:139-145
2-(1-Adamantyl)-1H-benzimidazole has been synthesized, its nitration and reduction of the nitro derivative have been carried out. By condensation of the obtained 2-(1-adamantyl)-1H-benzimidazol-5(6)-amine with aromatic aldehydes and acyl chlorides, t
Publikováno v:
Chemistry of Heterocyclic Compounds. 49:540-544
The Vilsmeier formylation of bifunctional Fischer base analogs in the dipyrrolobenzoquinoxaline and indoloindole series was studied with various substrate–Vilsmeier complex ratios. The isomeric Fischer bases of the indoloindole series were formylat
Autor:
N. N. Nikoleishvili, Uli Kazmaier, K. G. Japaridze, Sh. A. Samsoniya, M. V. Trapaidze, J. P. Maisuradze
Publikováno v:
Chemistry of Heterocyclic Compounds. 47:1098-1104
The synthesis of new condensed indoline bis-spiropyrans from isomeric hexamethyldihydroindolo-[4,5-e]-and -[7,6-g]indoles, and also from hexamethyldihydrobenzo[e]pyrrolo[3,2-g]indole in three stages has been generalized. By condensation of the isomer
Autor:
M. V. Trapaidze, N. N. Nikoleishvili, J. P. Maisuradze, Sh. A. Samsoniya, Uli Kazmaier, K. G. Japaridze
Publikováno v:
Chemistry of Heterocyclic Compounds. 46:1016-1019
Publikováno v:
Russian Journal of General Chemistry. 75:632-635
The spirocyclic compounds bis[2′,3′-bis(methoxycarbonyl)-5′,6′,6′ -trimethylspirofluoren-9,4′-(1′-aza-2′-cyclopentene)][1′,5′ -a]indolino[4,5-e]indoline and bis[2-,3′-bis(methoxycarbonyl)-5′,6′,6′ -trimethylspiro-fluoren-9
Publikováno v:
Chemistry of Heterocyclic Compounds. 38:396-399
1H,6H,2,3,7,8-Tetramethylindolo[7,6-g]indole and 1H,8H,2,3,4,5,9,10,11,12-octahydrocarbazolo[3,2-c]carbazole were synthesized by the condensation of 1,5-naphthylenedihydrazine with alkyl ketones followed by cyclization of the obtained hydrazones with
Publikováno v:
ChemInform. 45
Autor:
J. P. Maisuradze, Uli Kazmaier, K. G. Japaridze, Sh. A. Samsoniya, N. N. Nikoleishvili, M. V. Trapaidze
Publikováno v:
Chemistry of Heterocyclic Compounds. 46:1020-1022
In previous work [1], we reported the synthesis of spirocyclic dihydroindolizine systems derived from 2,3,3,8,9,9-hexamethyl-3,8-dihydrobenzo[e]pyrrolo[3,2-g]indole (1). In a continuation of work on the synthesis of bisspiro compounds, we report the
Publikováno v:
Pharmaceutical Chemistry Journal. 43:92-94
We have synthesized a series of new phenylazo derivatives of 1H,10H-benzo[e]pyrrolo[3, 2-g]indole containing 3-(p-bromophenylazo) (II), 3-(p-iodophenylazo) (III), 3-(p-sulfamidophenylazo) (IV), 3-formyl (V), 3,8-diformyl (VI), 3-phenylazo (VII), 3-(p