Zobrazeno 1 - 10
of 101
pro vyhledávání: '"pyridine carboxylic acids"'
Autor:
Eugene P. Kramarova, Sophia S. Borisevich, Edward M. Khamitov, Alexander A. Korlyukov, Pavel V. Dorovatovskii, Anastasia D. Shagina, Konstantin S. Mineev, Dmitri V. Tarasenko, Roman A. Novikov, Alexey A. Lagunin, Ivan Boldyrev, Aiarpi A. Ezdoglian, Natalia Yu. Karpechenko, Tatiana A. Shmigol, Yuri I. Baukov, Vadim V. Negrebetsky
Publikováno v:
Molecules, Vol 27, Iss 21, p 7542 (2022)
The synthesis of the products of the 1,3-propanesultone ring opening during its interaction with amides of pyridinecarboxylic acids has been carried out. The dependence of the yield of the reaction products on the position (ortho-, meta-, para-) of t
Externí odkaz:
https://doaj.org/article/080c465885b4411f8fc49211e013f536
Autor:
Maryna V. Murlykina, Oleksandr V. Kolomiets, Maryna M. Kornet, Yana I. Sakhno, Sergey M. Desenko, Victoriya V. Dyakonenko, Svetlana V. Shishkina, Oleksandr A. Brazhko, Vladimir I. Musatov, Alexander V. Tsygankov, Erik V. Van der Eycken, Valentyn A. Chebanov
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 15, Iss 1, Pp 1281-1288 (2019)
Substituted 1H-pyrazolo[3,4-b]pyridine-4- and 1H-pyrazolo[3,4-b]pyridine-6-carboxamides have been synthetized through a Doebner–Ugi multicomponent reaction sequence in a convergent and versatile manner using diversity generation strategies: combina
Externí odkaz:
https://doaj.org/article/3a24c20c8f48455694968620fa65fe59
Akademický článek
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Publikováno v:
Journal of the Serbian Chemical Society, Vol 77, Iss 10, Pp 1311-1338 (2012)
Protic and aprotic solvent effects on the reactivity of picolinic, nicotinic and isonicotinic acid, as well as of some substituted nicotinic acids with diazodiphenylmethane (DDM) were investigated. In order to explain the kinetic results through solv
Externí odkaz:
https://doaj.org/article/8eb9e293a66f4b08bba8cd4cec66c5ef
Publikováno v:
Journal of the Serbian Chemical Society, Vol 74, Iss 12, Pp 1359-1370 (2009)
The rate constants for the reactions of diazodiphenylmethane (DDM) with 6-substituted nicotinic acids in aprotic solvents at 30 °C were determined. The obtained second order rate constants in aprotic solvents, together with literature data for benzo
Externí odkaz:
https://doaj.org/article/70ca98519fea4033be06be9d96fdd87c
Publikováno v:
Journal of the Serbian Chemical Society, Vol 74, Iss 12, Pp 1359-1370 (2009)
The rate constants for the reactions of diazodiphenylmethane (DDM) with 6-substituted nicotinic acids in aprotic solvents at 30°C were determined. The obtained second order rate constants in aprotic solvents, together with literature data for benzoi
Externí odkaz:
https://doaj.org/article/7401795da8bd4816a9f45a65b1bf3c6f
Akademický článek
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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 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/43d156810cbc40e1b28b7ba342ec078c
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