6621-75-6Relevant articles and documents
Identification, synthesis, and biological evaluation of 6-[(6 R)-2-(4-fluorophenyl)-6-(hydroxymethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a ]pyrimidin-3-yl]-2-(2-methylphenyl)pyridazin-3(2 H)-one (AS1940477), a potent p38 MAP kinase inhibitor
Asano, Toru,Yamazaki, Hitoshi,Kasahara, Chiyoshi,Kubota, Hirokazu,Kontani, Toru,Harayama, Yu,Ohno, Kazuki,Mizuhara, Hidekazu,Ohta, Mitsuaki,Takeuchi., Makoto,Yokomoto, Masaharu,Misumi, Keiji,Kinoshita, Tomohiko
, p. 7772 - 7785,14 (2020/08/24)
Several p38 MAPK inhibitors have been shown to effectively block the production of cytokines such as IL-1β, TNFα, and IL-6. Inhibitors of p38 MAP kinase therefore have significant therapeutic potential for the treatment of autoimmune disease. Compound 2a was identified as a potent TNFα production inhibitor in vitro but suffered from poor oral bioavailability. Structural modification of 2a led to the discovery of tetrahydropyrazolopyrimidine derivatives, exemplified by compound 3, with an improved pharmacokinetic profile. We found that blocking metabolism at the methyl group of the amine and constructing the tetrahydropyrimidine core were important to obtaining compounds with good biological profiles and oral bioavailability. Pursuing the structure-activity relationships of this series led to the discovery of AS1940477 (3f), with excellent cellular activity and a favorable pharmacokinetic profile. This compound represents a highly potent inhibitor of p38 MAP kinase with regard to in vivo activity in an adjuvant-induced arthritis model.
3-phenyl-1,4-dialkyl-1,2,4-triazolium salts and their use as antidepressants
-
, (2008/06/13)
This invention relates to the treatment of depression by administration of novel 3-(Rn -phenyl)-1,4-dialkyl-1,2,4-triazolium salts of the formula STR1 wherein R is halogen, trifluoromethyl, C1-4 lower alkyl or C1-4 lower alkoxy, n is zero, 1 or 2, and R1 and R4 independently represent C1-3 lower alkyl; and A- represents a pharmaceutically acceptable anion.
Process for the preparation of 5-aryl-2,4-dialkyl-3H-1,2,4-triazole-3-thiones
-
, (2008/06/13)
The present invention relates to a a novel process for preparing 5-aryl-2,4-dialkyl-3H-1,2,4-triazole-3-thiones which have been shown to have antidepressant activity and are useful in the treatment of Wernicke-Korsakoff syndrome and Alzheimer's disease.
THIOUREA AND THIOSEMICARBAZIDE DERIVATIVES. STRUCTURE, TRANSFORMATIONS AND BIOLOGICAL ACTIVITY. I. 1,3,4-THIADIAZINOINDOLE DERIVATIVES
Tomchin, A. B.
, p. 1774 - 1779 (2007/10/02)
The reaction of 1-acetyl-2-bromo-3-indolinone with 2-methyl-, 2,4-dimethyl-, and 4,4-dimethylthiosemicarbazides gives derivatives of a new condensed heterocyclic system, namely, 1,3,4-thiadiazinoindole.
5-aryl-4-alkyl-3H-1,2,4-triazole-3-thiones useful as memory enhancers
-
, (2008/06/13)
This invention relates to the enhancement of memory and cognition and the treatment of Alzheimer''s disease and Wernicke-Korsakoff syndrome by administration of 5-(R n -phenyl)-4-alkyl-3H-1,2,4-triazole-3-thiones of the formula STR1 wherein R is halogen, trifluoromethyl, C 1-4 lower alkyl orC 1-4 lower alkoxy,n is zero, 1 or 2, andR 2 represents hydrogen or C 1-3 lower alkyl; andR 4 independently represents C 1-3 lower alkyl.
5-aryl-2,4-dialkyl-3H-1,2,4-triazole-3-thiones useful as antidepressants
-
, (2008/06/13)
This invention relates to novel 5-(Rn -phenyl)-2,4-dialkyl-3H-1,2,4-triazole-3-thiones and to their use as antidepressants.
5-heterocyclic-2,4-dialkyl-3H-1,2,4-triazole-3-thiones and their use as antidepressants
-
, (2008/06/13)
This invention relates to novel 5-Rn -(Het)-2,4-di alkyl-3H-1,2,4-triazole-3-thiones, to the intermediates and processes for their preparation, and to their use as antidepressants.
Treatment of thromobocytosis with 5-(4-chlorophenyl)-2,4-diemthyl-3H-1,2,4-triazole-3-thione
-
, (2008/06/13)
This invention relates to a novel method for the treatment of hemorrhagic and thrombotic thrombocytosis by means of administration of a 5-(4-chlorophenyl)-2,4-dimethyl-3H-1,2,4-triazole-3-thione.
5-aryl-2,4-dialkyl-3H-1,2,4-triazole-3-thiones and their use as antidepressants
-
, (2008/06/13)
This invention relates to novel 5-aryl-2,4-dialkyl-3H-1,2,4-triazole-3-thiones, to the intermediates and processes for their preparation, and to their use as antidepressants.