One-Pot Aryl-1,4-thiomorpholine 1,1-Dioxide Synthesis via Double 1,4-Addition of in situ Reduced Nitroarenes to Divinyl Sulfones
摘要:
One-pot reduction-triggered double aza-Michael type 1,4-addition reactions of various nitroarenes to divinyl sulfones were investigated. In the presence of indium/AcOH in MeOH or in sat. aq NH(4)Cl/MeOH, nitroarenes and divinyl sulfones were cyclized to give 1,4-thiomorpholine 1,1-dioxides.
[EN] FURO[3,2-d]PYRIMIDINE COMPOUNDS<br/>[FR] COMPOSÉS DE FURO[3,2-D]PYRIMIDINE
申请人:ABBOTT LAB
公开号:WO2012048222A1
公开(公告)日:2012-04-12
The present invention is directed to novel compounds of Formula (I), pharmaceutically acceptable salts, biologically active metabolites, pro-drugs, racemates, enantiomers, diastereomers, solvates and hydrates thereof wherein the variables are defined as herein. The compounds of Formula (I) are useful as kinase inhibitors and as such would be useful in treating certain conditions and diseases, especially inflammatory conditions and diseases and proliferative disorders and conditions, for example, cancers.
Compounds having the following formula (I) and methods of their use and preparation are disclosed:
具有以下化学式(I)的化合物以及它们的使用和制备方法已被披露:
Spectroscopic Studies of the Chan–Lam Amination: A Mechanism-Inspired Solution to Boronic Ester Reactivity
作者:Julien C. Vantourout、Haralampos N. Miras、Albert Isidro-Llobet、Stephen Sproules、Allan J. B. Watson
DOI:10.1021/jacs.6b12800
日期:2017.4.5
of amine and organoboron reactivity issues, and the origin of competing oxidation/protodeboronation side reactions. Identification of key mechanistic events has allowed the development of a simple solution to these issues: manipulating Cu(I) → Cu(II) oxidation and exploiting three synergistic roles of boric acid has allowed the development of a general catalytic Chan-Lam amination, overcoming long-standing
[EN] ALKYNYL PHOSPHINE GOLD COMPLEXES FOR TREATING BACTERIAL INFECTIONS<br/>[FR] COMPLEXE ALCYNYLPHOSPHINE-OR POUR TRAITER LES INFECTIONS BACTÉRIENNES
申请人:AUSPHERIX LTD
公开号:WO2017093544A1
公开(公告)日:2017-06-08
A compound of formula (I) for use in the prevention or treatment of a bacterial infection.
一种化合物,其化学式为(I),用于预防或治疗细菌感染。
Boric Acid / Glycerol as an Efficient Catalyst for Synthesis of Thiomorpholine 1,1-Dioxide by Double Michael Addition Reaction in Water
作者:Azim Ziyaei Halimehjnai、Seyedmorteza Hosseyni、Hadi Gholami、Mohammed M. Hashemi
DOI:10.1080/00397911.2011.594930
日期:2013.1
Abstract Thiomorpholine 1,1-dioxides were prepared with double Michael addition reaction of aromatic amines to divinyl sulfone catalyzed by boricacid / glycerol in water. This catalyst system was also used for the Michael addition reaction of aromatic amines to electron-deficient alkenes. The reaction is simple and green and gives good to excellent yields. GRAPHICAL ABSTRACT