Zobrazeno 1 - 6
of 6
pro vyhledávání: '"SASA Z. DRMANIC"'
Publikováno v:
Journal of the Serbian Chemical Society, Vol 72, Iss 3, Pp 205-214 (2007)
Rate constants for the reaction of diazodiphenylmethane (DDM) with 4-pyrimidinecarboxylic, 6-hydroxy-4-pyrimidinecarboxylic and 5-hydroxyorotic acids were determined in twelve protic solvents at 30 °C using the well known UV-spectrophotometric metho
Externí odkaz:
https://doaj.org/article/9722c8af556f466092a837c96f1fb1bb
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
Publikováno v:
Journal of the Serbian Chemical Society, Vol 70, Iss 4, Pp 557-567 (2005)
Rate constants for the reaction of diazodiphenylmethane with isomeric pyridine carboxylic acids were determined in chosen protic and aprotic solvents at 30 °C, using the well known UV spectrophotometric method. The values of the rate constants of th
Externí odkaz:
https://doaj.org/article/42b8877e132347d39d5b443c1f02f35b
Publikováno v:
Journal of the Serbian Chemical Society, Vol 68, Iss 7, Pp 515-524 (2003)
The rate constants of 2-substituted nicotinic acids in reaction with diazodiphenylmethane (DDM) in eight alcohols at 30ºC have been determined. In order to explain the obtained results through solvent effects, the second order reaction rate constant
Externí odkaz:
https://doaj.org/article/9b979db4bc5749669fa9ee833320e92d
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 12, Pp 847-856 (2000)
Rate constants have been determined for the reactions of diazodiphenylmethane (DDM) with 3- and 4-pyridineacetic acid, 3- and 4-pyridineacetic acid N-oxide and some meta- and para-substituted phenylacetic acids in twelve alcohols. The determined rate
Externí odkaz:
https://doaj.org/article/fcbd5aac968d4bf5be2f31914a48f924
Publikováno v:
Journal of the Serbian Chemical Society, Vol 65, Iss 7, Pp 481-490 (2000)
Rate constants have been determined for the reactions of diazodiphenylmethane with a number of 6-substituted nicotinic acids and p-substituted benzoic acids in twelve alcohols. A comparative study was used to evaluate and compare the Hammett r values
Externí odkaz:
https://doaj.org/article/fd01c7f1811044f4aeb77fa5b9245451