Potent, selective human β3 adrenergic receptor agonists containing a substituted indoline-5-sulfonamide pharmacophore
摘要:
A series of compounds possessing an N-substituted indoline-5-sulfonamide pharmacophore was prepared and evaluated for their human beta(3) adrenergic receptor agonist activity. The SAR of a wide range of urea and heterocyclic substituents is discussed. 4-Octyl thiazole compound 8c was the most potent and selective compound in the series, with 2800-fold selectivity over beta(1) binding and 1400-fold selectivity over beta(2) binding (C) 1999 Elsevier Science Ltd. All rights reserved.
Ammonolysis of anilides promoted by ethylene glycol and phosphoric acid
作者:Nickeisha A. Stephenson、Samuel H. Gellman、Shannon S. Stahl
DOI:10.1039/c4ra09065a
日期:——
Anilides undergo phosphoric acid-promoted ammonolysis to primary amides in a diol solvent, such as ethylene glycol.
Anilides在二醇溶剂(如乙二醇)中经过磷酸促进的氨解作用转化为一级酰胺。
Potent, selective human β3 adrenergic receptor agonists containing a substituted indoline-5-sulfonamide pharmacophore
作者:Robert J Mathvink、Anna Maria Barritta、Mari R Candelore、Margaret A Cascieri、Liping Deng、Laurie Tota、Catherine D Strader、Matthew J Wyvratt、Michael H Fisher、Ann E Weber
DOI:10.1016/s0960-894x(99)00277-2
日期:1999.7
A series of compounds possessing an N-substituted indoline-5-sulfonamide pharmacophore was prepared and evaluated for their human beta(3) adrenergic receptor agonist activity. The SAR of a wide range of urea and heterocyclic substituents is discussed. 4-Octyl thiazole compound 8c was the most potent and selective compound in the series, with 2800-fold selectivity over beta(1) binding and 1400-fold selectivity over beta(2) binding (C) 1999 Elsevier Science Ltd. All rights reserved.
One-step conversion to tertiary amines: InBr3/Et3SiH-mediated reductive deoxygenation of tertiary amides
作者:Norio Sakai、Kohji Fujii、Takeo Konakahara
DOI:10.1016/j.tetlet.2008.09.086
日期:2008.11
We have developed a simple and practical procedure for a direct reductiveconversion from a variety of tertiaryamides to the correspondingtertiaryamines using an InBr3/Et3SiH reducing system. This reducing system can be applied to the reduction of a secondary amide and provides a more efficient alternative to conventional methods that use aluminum and boron hydrides.
我们开发了一种简单实用的程序,可使用InBr 3 / Et 3 SiH还原系统将多种叔酰胺直接还原为相应的叔胺。该还原系统可用于还原仲酰胺,并为使用氢化铝和氢化硼的常规方法提供了更有效的替代方法。