Zobrazeno 1 - 10
of 46
pro vyhledávání: '"E. L. Golod"'
Publikováno v:
Russian Journal of General Chemistry. 80:2366-2373
Alkylation of 5-aminotetrazole with tert-butyl alcohol or adamantan-1-ol in sulfuric acid gave a mixture of isomeric N1- and N2-alkyl derivatives, as well as 1,3-dialkyl-5-aminotetrazolium salt. Adamantylation of 1-substituted 5-aminotetrazoles led t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc6afe225dda355877c1ecd1cfb073fe
https://doi.org/10.1134/s1070363210110228
https://doi.org/10.1134/s1070363210110228
Publikováno v:
Russian Journal of General Chemistry. 79:2220-2229
1-R-Substituted tetrazole-5-thiones reacted with adamantan-1-ol in sulfuric acid to give mesoionic 1-R-3-(1-adamantyl)tetrazolium-5-thiolates, isomeric 1-R-5-(1-adamantylsulfanyl)tetrazoles, 1-R-4-(1-adamantyl) tetrazole-5-thiones, and 1-R-3-(1-adama
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::148a053d5e5945b6c0a81270721480fa
https://doi.org/10.1134/s1070363209100235
https://doi.org/10.1134/s1070363209100235
Publikováno v:
Russian Journal of General Chemistry. 79:2230-2233
In the reaction of 1-(1-adamantyl)-4,5-dihydro-1H-tetrazole-5-thione with 1-adamantyl in sulfuric acid 2-(1-adamantyl)-5-(1-adamantylsulfanyl)-2H-tetrazole and 1,3-bis(1-adamantyl)-5-(1-adamantylsulfanyl)-1H-tetrazolium salt are formed. Methylation o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c65b4531d2897964bb1e219e3c054d7
https://doi.org/10.1134/s1070363209100247
https://doi.org/10.1134/s1070363209100247
Publikováno v:
Crystallography Reports. 54:441-448
Four adamantyltetrazoles—1-(1-adamantyl)tetrazole (I), 2-(1-adamantyl)tetrazole (II), 2-(3-aminoadamantyl-1)tetrazole (III), and 2-(3-aminoadamantyl-1)-5-methyltetrazole (IV)—are synthesized, and their crystal structures are studied. It is found
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7ed36c618e90476583e3b0faeff8903d
https://doi.org/10.1134/s1063774509030122
https://doi.org/10.1134/s1063774509030122
Publikováno v:
Russian Journal of General Chemistry. 77:2186-2191
The reaction of 1-phenyltetrazole-5-thione with adamantan-1-ol in sulfuric acid gave 3-(1-adamantyl)-1-phenyltetrazole-5-thione having a mesoionic structure, 5-(1-adamantylsulfanyl)-1-phenyltetrazole, and 3-(1-adamantyl)-5-(1-adamantylsulfanyl)-1-phe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::998e6e25ceb5701a7c0fe4074083c71f
https://doi.org/10.1134/s1070363207120171
https://doi.org/10.1134/s1070363207120171
Publikováno v:
Russian Journal of General Chemistry. 75:1475-1479
1,2,4-Triazole-3-thione reacts with 1-adamantanol in concentrated sulfuric acid to form 1-(1-adamantyl)-1,2,4-triazole-3-thione, which transforms into 1-(1-adamantyl)-3-(1-adamantyl)sulfanyl-1,2,4-triazole or is oxidized with atmospheric oxygen disso
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fc0fd2dd50aa0ebe68d5858e4297710
https://doi.org/10.1007/s11176-005-0449-x
https://doi.org/10.1007/s11176-005-0449-x
Publikováno v:
Russian Journal of General Chemistry. 75:130-133
1,2,4-Triazole-3-thione reacts with 1-adamantanol in sulfuric acid to form 1-(1-adamantyl)-3- [(1-adamantyl)sulfanyl]-1,2,4-triazole and 3,3′-disulfandiylbis[1-(1-adamantyl)-1,2,4-triazole].
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e977049c67d9b47920be1650a743605
https://doi.org/10.1007/s11176-005-0184-3
https://doi.org/10.1007/s11176-005-0184-3
Publikováno v:
Russian Journal of General Chemistry. 74:1277-1281
3-R-1,2,4-Triazol-5-ones are adamantylated in sulfuric acid. The reaction involves the N1 atom of the ring. 4-Adamantyl-1-methyl-, 1-adamantyl-4-methyl-, and 1,4-diadamantyl-1,2,4-triazol-5-ones were also prepared. Therewith, it was found that N1 exh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35ce484c5b7b92780fedd83352a6a65f
https://doi.org/10.1007/s11176-005-0151-z
https://doi.org/10.1007/s11176-005-0151-z
Publikováno v:
Russian Journal of General Chemistry. 74:752-762
Acid-catalyzed N-adamanthylation of C-C-linked pyrazolyl- and tetrazolylpyrazoles in H3PO4- AcOH (4:1) or H2SO4 involves, depending on conditions, one or both rings. The mutual effect of the rings is weak. C-N-Linked azolylpyrazoles are a conjugated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69d6afaf7cfdde592f38137b606bdef1
https://doi.org/10.1023/b:rugc.0000039090.05255.64
https://doi.org/10.1023/b:rugc.0000039090.05255.64
Publikováno v:
Russian Journal of Organic Chemistry. 38:90-94
Adamantylation of indazole and its C-nitro derivatives with 1-hydroxyadamantane in mineral acids yields exclusively the corresponding 1-(1-adamantyl)indazoles via attack by 1-adamantyl cation on the protonated substrate. The oxidative alkylation with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b87b858ce5efa4ca6cb1b0279d2b83f0
https://doi.org/10.1023/a:1015310926725
https://doi.org/10.1023/a:1015310926725