22934-13-0Relevant articles and documents
Phenacylation of 6-methyl-beta-nitropyridin-2-ones and further heterocyclization of products
Babaev, Eugene V.,Rybakov, Victor B.
, (2020/04/17)
Reaction between the derivatives of 6-methyl-beta-nitropyridin-2-one and phenacyl bromides was studied, and the yields observed were extremely low. The pyridones were converted via chloropyridines to methoxyderivatives, which were N-phenacylated. N-Phenacyl derivatives of 4,6-dimethyl-5-nitropyridin-2-one under the action of base gave 5-hydroxy-8-nitroindolizine and under acidic conditions gave 5-methyl-6-nitrooxazole[3,2-a]pyridinium salt, which underwent recycization with MeONa to 5-methoxy-8-nitroindolizine.
CRYSTAL FORMS OF AN IMIDAZOLE DERIVATIVE
-
Page/Page column 28, (2008/06/13)
The invention relates to the essentially pure Λ/-[({2-[4-(2-Ethyl-4,6-dimethyl-1 H- imidazo[4,5-c]pyridin-1 -yl)phenyl]ethyl}amino)carbonyl]-4- methylbenzenesulfonamide Polymorph Forms A and B and to processes for the preparation of, compositions containi
Use of EP4 receptor ligands in the treatment of IL-6 involved diseases
-
Page 21, (2010/02/06)
Methods of treating IL-6 involved diseases with EP4 receptor ligands, including EP4 receptor antagonists. Assays to determine the effect of test compounds on PGE2-induced whole blood cells activation.