Pyridine and triphenylphosphine oxide activation of sulfonyl chlorides in the syntheses of (E) alk-1-enyl sulfones
摘要:
This paper describes efficient and new approaches to (E) alk-1-enyl sulfones, starting from sulfonyl chloride/pyridine or sulfonyl chloride/triphenylphosphine complexes in the presence of (E) di-iso-butyl alk-1-enyl alanes.The use of CuCl in the presence of sulfonyl chloride/pyridine complexes or pyridine in the presence of sulfonyl chloride/triphenylphosphine complexes, respectively, results in a remarkable increase in the yields and conversions. (C) 2008 Elsevier Ltd. All rights reserved.
Biphenyl-5-alkanoic acid derivatives and use thereof
申请人:Asahi Kasei Kabushiki Kaisha
公开号:US06376546B1
公开(公告)日:2002-04-23
Compounds represented by general formula I or salts thereof, wherein n is an integer of 2 or 3; R represents a straight-chain or branched saturated alkyl group having 4 or 4 carbon atoms, a cyclopentyl group, a cyclohexyl group or the like, Y represents a hydroxyl or amino group, A represents a hydrogen atom, a hydroxyl, methoxy, nitro group or the like, Q represents a hydrogen atom or a hydroxyl or methoxy group. They can be formulated to give pharmaceutical compositions that are effective as prophylactic or therapeutic agents for allergic diseases associated with IgE production inhibitors or IgE antibodies.
[EN] DEFORMYLASE INHIBITOR, PROCESS FOR PREPARING THE SAME, AND ANTIBACTERIAL COMPOSITION COMPRISING THE SAME<br/>[FR] INHIBITEUR DE DEFORMYLASE, PROCEDE D'ELABORATION, ET COMPOSITION ANTIBACTERIENNE RENFERMANT CET INHIBITEUR
申请人:PROMEDITECH INC
公开号:WO2004087643A1
公开(公告)日:2004-10-14
Provided are a novel compound useful for a deformylase inhibitor with excellent antibacterial activity or a pharmaceutically acceptable salt thereof, a process for preparing the same, and an antibacterial composition including the same as an active ingredient. The deformylase inhibitor effectively acts against a broad spectrum of bacteria, including bacteria with resistance to existing antibacterial agents.
BIPHENYL-5-ALKANOIC ACID DERIVATIVES AND USE THEREOF
申请人:Asahi Kasei Kogyo Kabushiki Kaisha
公开号:EP1024130A1
公开(公告)日:2000-08-02
Compounds represented by general formula (I) or salts thereof, wherein n is an integer of 2 or 3; R represents a straight-chain or branched saturated alkyl group having 4 or 5 carbon atoms, a cyclopentyl group, a cyclohexyl group or the like; Y represents a hydroxyl or amino group; A represents a hydrogen atom, a hydroxyl, methoxy, nitro group or the like; Q represents a hydrogen atom or a hydroxyl or methoxy group. They can be formulated to give pharmaceutical compositions that are effective as prophylactic or therapeutic agents for allergic diseases associated with IgE production inhibitors or IgE antibodies.
NOVEL PHARMACEUTICAL COMPOSITIONS OF BENZENESULFONAMIDE DERIVATIVES FOR TREATMENT OF ADENOID CYSTIC CARCINOMA
申请人:GONGWIN BIOPHARM HOLDINGS CO., LTD.
公开号:US20170172951A1
公开(公告)日:2017-06-22
Provided is a method for treating adenoid cystic carcinoma by using a pharmaceutical composition including benzenesulfonamide derivatives and pharmaceutically acceptable carriers.