Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Milica Mišić-Vuković"'
Publikováno v:
ARKIVOC, Vol 2006, Iss 10, Pp 116-128 (2006)
Externí odkaz:
https://doaj.org/article/240effaab4994829bcaf95f1da3b1e05
Publikováno v:
ChemInform. 24
The rate constants for the condensation reaction of cyanoacetamide with pentane-2,4-dione, 5-methylhexane-2,4-dione and 5,5-dimethylhexane-2,4-dione catalysed by piperidine were determined under a variety of experimental conditions. A UV spectrophoto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::158abd7877c2cd34adf8fb66736710ac
https://doi.org/10.1002/chin.199308106
https://doi.org/10.1002/chin.199308106
Publikováno v:
J. Chem. Soc., Perkin Trans. 2. :1965-1970
The rate constants for the condensation reaction of cyanoacetamide with pentane-2,4-dione, 5-methylhexane-2,4-dione and 5,5-dimethylhexane-2,4-dione catalysed by piperidine were determined under a variety of experimental conditions. A UV spectrophoto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::951623be6d7c8b85342d476947d644bd
https://doi.org/10.1039/p29920001965
https://doi.org/10.1039/p29920001965
Publikováno v:
J. Chem. Soc., Perkin Trans. 2. :109-112
Rate constants for the reaction of six possible diazine monocarboxylates with diazodiphenylmethane (DDM) in ethanol, and also for the hydrolysis of the corresponding methyl carboxylate esters, have been determined at four selected temperatures. Corre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c3abef4627b575a5329362cb50f431a
https://doi.org/10.1039/p29900000109
https://doi.org/10.1039/p29900000109
Publikováno v:
J. Chem. Soc., Perkin Trans. 2. :1160-1163
Rate constants for the reactions of diazodiphenylmethane (DDM) with a series of substituted 2-carboxypyridine N-oxides (3-, 4-, 5-, and 6-CO2Me, 4-NO2, 4-Cl, 4-Br, 6-Me, H, 4-OMe, 4-NH2) have been determined in absolute ethanol over the range 20–50
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70dddfd47cfbb09fea5043b4035a89c3
https://doi.org/10.1039/p29790001160
https://doi.org/10.1039/p29790001160
Autor:
Djordje M. Dimitrijević, Živorad D. Tadić, Milan D. Muškatirović, Mirjana Radojković-Veličković, Milica Mišić-Vuković
Publikováno v:
J. Chem. Soc., Perkin Trans. 2. :34-38
The reactivity of a series of substituted pyridine- and N-oxylpyridine-carboxylic acids with diazodiphenylmethane has been investigated and the empirical Hammett treatment applied to a study of substituent effects. In general, satisfactory additivity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b62b133a1effe5fb423f279868ec4f4
https://doi.org/10.1039/p29780000034
https://doi.org/10.1039/p29780000034
Publikováno v:
J. Chem. Soc., Perkin Trans. 2. :1051-1055
The empirical Hammett treatment has been applied to the investigation of structure–reactivity relationships for pyridine and pyridine N-oxide carboxylic acids in the reaction with diazodiphenylmethane. The values obtained for the pyridine aza-group
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de8d760a692720bbd5074d06b7f9fbb6
https://doi.org/10.1039/p29740001051
https://doi.org/10.1039/p29740001051
Publikováno v:
J. Chem. Soc., Perkin Trans. 2. :1975-1977
Rate constants for the reactions of 15 substituted carboxypyridines and four substituted 2-carboxy-pyridine N-oxides with diazodiphenylmethane (DDM) in dimethylformamide (DMF) were determined at 30 °C, by the known spectrophotometric method. For com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a73d35b801444669dfbcf3ad24862fe
https://doi.org/10.1039/p29840001975
https://doi.org/10.1039/p29840001975
Publikováno v:
Journal of the Serbian Chemical Society, Vol 72, Iss 12, Pp 1229-1236 (2007)
Substituent effects on the IR stretching frequencies and 1H-NMR chemical shifts of the pyridone NH group in 4- and 6-disubstituted alkyl and aryl 3-cyano-2-pyridones were investigated. The bands most sensitive to substituent effects from the broad an
Externí odkaz:
https://doaj.org/article/4e5bd0353e0f441c9fc26d446ae5e3e9
Publikováno v:
Journal of the Serbian Chemical Society, Vol 71, Iss 2, Pp 89-101 (2006)
The rate constants for the reaction of three isomeric pyridine mono-carbocylic acid N-oxides with diazodiphenylmethane were determined at 30 ºC in thirty two protic and aprotic solvents by the well known UV spectrophotometric method. The rate consta
Externí odkaz:
https://doaj.org/article/f047dd4fd3c04b34b3066b27a289eba7