Synthesis of Hydroximoyl Chlorides from Aldoximes and Benzyltrimethylammonium Tetrachloroiodate (BTMA ICl4)
摘要:
Benzyltrimethylammonium tetrachloroiodate (BTMA ICl4) acts as a convenient reagent to convert aldoximes to hydroximoyl chlorides by a simple procedure. When an aldoxime is treated with BTMA ICl4 in dichloromethane, the suspension of BTMA ICl4 shortly diasappears as the reaction proceeds. The resulting BTMA ICl2 can he precipitated out by adding diethyl ether. Not only stable aromatic and heteroaromatic hydroximoyl chlorides can be isolated by this method but also rather unstable aliphatic hydroximoyl chlorides can be generated in situ. 1,3-Dipole trapping with a dipolarophile is performed in one flask and in some cases the chlorination is successfully performed in the presence of dipolarophile and triethylamine. Effect of MS 4A has been examined. (C) 2000 Elsevier Science Ltd. All rights reserved.
A novel compound of the following formulas useful in treating immune-related diseases, inflammation, stoke, epilepsy, dystonias, psychoses, anxiety, and depression: ##STR1##
Compounds of Formula (I), pharmaceutical compositions comprising compounds of Formulae (Ia) or (VII) and a method of treating a subject with an inflammatory cytokine-mediated disorder comprising administering to the subject a compound of Formulae (Ia) or (VIIa). The variables of Formulae (I), (Ia), (VII) and (VIIa) are described herein.
Combination Therapies Of Hmgb And Complement Inhibitors Against Inflammation
申请人:Newman Walter
公开号:US20080075728A1
公开(公告)日:2008-03-27
Compositions and methods are disclosed for treating a condition characterized by activation of an inflammatory cytokine cascade in a patient. The compositions comprise an HMGB A box and an inhibitor of complement biological activity, and/or an antibody that binds an HMGB polypeptide or biologically active fragment thereof and an inhibitor of complement biological activity, and/or an inhibitor of HMGB receptor binding and an inhibitor of complement biological activity. The methods comprise treating a cell or a patient with sufficient amounts of the composition to inhibit the release of proinflammatory cytokine(s) and/or inhibit the inflammatory cytokine cascade.
ISOXAZOLE AND ISOTHIAZOLE COMPOUNDS USEFUL IN THE TREATMENT OF INFLAMMATION
申请人:Al-Abed Yousef
公开号:US20110015231A1
公开(公告)日:2011-01-20
Compounds of Formula (I), pharmaceutical compositions comprising compounds of Formulae (I a) or (VII) and a method of treating a subject with an inflammatory cytokine-mediated disorder comprising administering to the subject a compound of Formulae (I a) or (VIIa).
The variables of Formulae (I), (I a), (VII) and (VII a) are described herein.