Condensations of Aromatic Amines with Formaldehyde in Media Containing Acid. VII. The Polymeric States and Structures of Some Anhydro-p-(alkylamino)-benzyl Alcohols
Ruthenium-Catalyzed Nitro and Nitrile Compounds Coupling with Alcohols: Alternative Route for N-Substituted Amine Synthesis
作者:Xinjiang Cui、Yan Zhang、Feng Shi、Youquan Deng
DOI:10.1002/chem.201003095
日期:2011.2.25
The one‐pot synthesis of N‐substituted secondary amines from nitrobenzenes and benzonitriles has been developed (see scheme). This report presents a versatile and simple method for the synthesis of N‐substituted amines in excellent yield and high efficiency from nitro and nitrile compounds with alcohols.
Reductive N-Alkylation of Nitro Compounds to <i>N</i>-Alkyl and <i>N</i>,<i>N</i>-Dialkyl Amines with Glycerol as the Hydrogen Source
作者:Xinjiang Cui、Youquan Deng、Feng Shi
DOI:10.1021/cs400049b
日期:2013.5.3
As the sustainable and promising hydrogen source, here, glycerol was directly used as the hydrogen source for the reductive amination of alcohol using nitrobenzene as the starting material. The amination of alcohols, especially aliphatic alcohols with different structures, was realized, and mono- or disubstituted amines were synthesized with excellent yields. The reaction mechanism was also explored
Synthesis of quinolines via ruthenium-catalysed amine exchange reaction between anilines and trialkylamines
作者:Chan Sik Cho、Byoung Ho Oh、Joon Seok Kim、Tae-Jeong Kim、Sang Chul Shim
DOI:10.1039/b005966h
日期:——
Anilines react with an array of trialkylamines in the presence
of a catalytic amount of RuCl3·nH2O
and bis(diphenylphosphino)methane together with
SnCl2·2H2O and hex-1-ene as hydrogen acceptor
in dioxane at 180 °C to afford the corresponding 2,3-disubstituted
quinolines in moderate to good yields.
苯胺与一系列三烷基胺在催化量的 RuCl3-nH2O 和双(二苯基膦)甲烷以及 SnCl2-2H2O 和作为氢接受体的 1-己烯的存在下,于二噁烷中在 180 °C 下发生反应,生成相应的 2,3-二取代喹啉,收率中等至良好。
MOENOMYCIN ANALOGS, METHODS OF SYNTHESIS, AND USES THEREOF
申请人:Kahne Daniel
公开号:US20110136759A1
公开(公告)日:2011-06-09
The present invention provides novel moenomycin analogs as well as pharmaceutical compositions thereof, methods of synthesis, and methods of use in treating an infection by administering an inventive compound to a subject in need thereof. The moenomycin analogs may be prepared synthetically, biosynthetically, or semi-synthetically. The analogs are particularly useful in treating or preventing infections caused by Gram-positive organisms. Certain inventive compounds may have a broader spectrum of coverage, which includes Gram-negative organisms.
Reduction Studies of Schiff Bases. III. The Condensations of Certain Secondary Aromatic Amines with Formaldehyde in Acid Solution; Nuclear or N-Methylations by Means of Formaldehyde