Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Djordje M. Dimitrijević"'
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