Human β3-adrenergic receptor agonists containing 1,2,3-triazole-substituted benzenesulfonamides
摘要:
Compounds containing a 1,2,3-triazole-substituted benzenesulfonamide were prepared and found to be potent and selective human beta(3)-adrenergic receptor agonists. The most interesting compound, trifluoromethylbenzyl analogue 12e (beta(3) EC50 = 3.1 nM with >1500-fold selectivity over binding to both beta(1)- and beta(2) receptors), stimulates lipolysis in the rhesus monkey (ED50 = 0.36 mg/kg) and is 25% orally bioavailable in the dog. (C) 2000 Elsevier Science Ltd. All rights reserved.
Pharmaceutical for treatment of neurological and neuropsychiatric disorders
申请人:Allelix Neuroscience Inc.
公开号:US06191165B1
公开(公告)日:2001-02-20
The invention provides a pharmaceutical for treatment of neurological and neuropsychiatric disorders comprising a compound of the formula:
or a pharmaceutically acceptable salt thereof.
该发明提供了一种用于治疗神经系统和神经精神疾病的药物,包括以下化合物或其药用盐。
The First Linear Multiphosphazene Having Five Different Types of Side Groups and Its Use as the Core of a Dendrimeric Species
synthesis of the first oligophosphazenes having more than two types of side functions is described. These multifunctionalized oligophosphazenes possess up to four phosphazene linkages and up to four types of functional sidegroups. These compounds may serve as models for a better understanding of electronic delocalization phenomena in linear inorganic chains, and constitute novel cores for the synthesis
Brook/Elimination/Aldol Reaction Sequence for the Direct One-Pot Preparation of Difluorinated Aldols from (Trifluoromethyl)trimethylsilane and Acylsilanes
difluorinated aldols directly from Ruppert–Prakash reagent, acyltrimethylsilanes and aldehydes is reported. The process, initiated by a catalytic amount of an ammonium salt, involves the addition of (trifluoromethyl)trimethylsilane to the acylsilane, followed by a Brook rearrangement and elimination of a fluoride anion that promotes the subsequent aldolreaction. An efficient racemic reaction catalyzed
Regio- and Enantioselective Iridium-Catalyzed Intermolecular Allylic Etherification of Achiral Allylic Carbonates with Phenoxides
作者:Fernando López、Toshimichi Ohmura、John F. Hartwig
DOI:10.1021/ja029790y
日期:2003.3.1
An enantioselective and regioselective iridium-catalyzed allylic etherification is described. The reaction of sodium and lithium aryloxides with achiral (E)-cinnamyl and terminal aliphatic allylic electrophiles in the presence of 2 mol % of an iridium-phosphoramidite complex provides chiral allylic aryl ethers in high yields and excellent levels of regio- and enantioselectivity. Lithium aryloxides