Intermolecular Photoreaction of Arene- carbothioamide with 3-Methyl- and 2,4- Dimethylfurans: A Novel Formation of 2-Arylthiophene Derivatives through Photoinduced Reaction
作者:Kazuaki Oda、Hisao Tsujita、Minoru Machida
DOI:10.3987/com-02-9539
日期:——
Photoreaction of arenecarbothioamides (1) with 3-methylfuran (2) in benzene-acetone mixed solvent gave 5-aryl-2,3-dihydrothiophene derivatives (3) accompanied by pyrrole compounds.
Pyridylpyrrole compounds useful as interleukin-and TNF antagonists
申请人:Pfizer Inc.
公开号:US06417202B1
公开(公告)日:2002-07-09
The present invention provides a compound of the formula:
and its pharmaceutically acceptable salts, wherein R1, R2, R3, R4, R5 and m are as defined in claim 1. The present invention also provides processes for the preparation thereof, the use thereof in treating cytokines mediated diseases and/or cell adhesion molecules (CAMs) mediated diseases and pharmaceutical compositions for use in such therapy.