Zobrazeno 1 - 10
of 13
pro vyhledávání: '"S. V. Gres'ko"'
Publikováno v:
Russian Journal of Organic Chemistry. 50:1039-1042
Aromatization of 4-aryl(hetaryl)tetrahydroimidazo[4,5-c]pyridine-6-carboxylic acids and their lithium salts by the action of dimethyl sulfoxide has been revealed for the first time. Heating of these compounds in DMSO for 5–7 h at 90–95°C leads t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::443f06899f2f4db659b90ae93c610729
https://doi.org/10.1134/s1070428014070185
https://doi.org/10.1134/s1070428014070185
Publikováno v:
Russian Journal of Organic Chemistry. 41:450-454
Halogenation of 2-unsubstituted and 2-methylimidazo[4,5-b]pyridines and their N-methyl derivatives with bromine and chlorine in acetic acid takes different pathways, depending on the acetic acid concentration. The bromination in 50% aqueous acetic ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f481ae19cb05440d87793f0f6651c10
https://doi.org/10.1007/s11178-005-0186-y
https://doi.org/10.1007/s11178-005-0186-y
Publikováno v:
Fibre Chemistry. 35:429-433
The properties of a series of polynitrogen heterocyclic compounds of different structure were investigated as thermostabilizers for polypropylene and polycaproamide. It was found that polyheterocyclic compounds containing a condensed heterocyclic nuc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0c6b4fd3f94ee333578f212095b45ba
https://doi.org/10.1023/b:fich.0000020772.72219.b3
https://doi.org/10.1023/b:fich.0000020772.72219.b3
Publikováno v:
Russian Journal of Organic Chemistry. 40:1015-1017
Nitration of 1-phenyl-4,5-dihydroimidazo- and -1,2,3-triazolo[4,5-c]pyridin-4-ones initially occurs at the para position of the phenyl ring, and the subsequent nitration yields the corresponding 7-nitro-1-(4-nitrophenyl) derivatives. Treatment of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18cc5a4569c7618d320ae70d02c3eb52
https://doi.org/10.1023/b:rujo.0000045196.50576.d1
https://doi.org/10.1023/b:rujo.0000045196.50576.d1
Publikováno v:
Pharmaceutical Chemistry Journal. 37:366-368
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::60fa4f1ef69f77301508bc4979cd7337
https://doi.org/10.1023/a:1026323625624
https://doi.org/10.1023/a:1026323625624
Publikováno v:
ChemInform. 27
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e1eab05b086e2ed537ee9b9caf86c64
https://doi.org/10.1002/chin.199607169
https://doi.org/10.1002/chin.199607169
Publikováno v:
ChemInform. 33
Substituted 2-aryl- and 2-hetarylimidazo[4,5-d]pyridazines were synthesized by oxidative cyclization in the presence of sulfur of 4,5-diamino-6-methylpyridazin-3-one with substituted arene(hetarene)carbaldehydes or heterocyclic compounds having an ac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::683ef89f15a23af4846831ed6d343e70
https://doi.org/10.1002/chin.200213161
https://doi.org/10.1002/chin.200213161
Publikováno v:
ChemInform. 41
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e702f7500944e94975711fa184696826
https://doi.org/10.1002/chin.201008161
https://doi.org/10.1002/chin.201008161
Publikováno v:
ChemInform. 36
Chlorination and bromination of 2,3-dihydro-1H-imidazo[4,5-b]pyridin-2-one and its N-methyl-substituted derivatives in acetic acid at 90–95°C leads to formation of the corresponding 5,6-dichloro(dibromo)-2,3-dihydro-1H-imidazo[4,5-b]pyridin-2-ones
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b871064411a23dcbca36e89d6a102dc
https://doi.org/10.1002/chin.200542166
https://doi.org/10.1002/chin.200542166
Publikováno v:
ChemInform. 35
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::23061d9f7c74f90d7cfbe1faf95150b3
https://doi.org/10.1002/chin.200421121
https://doi.org/10.1002/chin.200421121