Results 31 to 40 of about 27,755 (188)
Chemistry – A European Journal, EarlyView.Over the past decade, the interest in azetidines has continuously risen, by virtue of their highly appealing pharmaceutical properties. Monocyclic, spirocyclic, and bridged azetidines can be accessed by leveraging 1‐azabicyclo[1.1.0]butanes as precursors.
Yuri Gelato +3 more
wiley +1 more source
Anion receptor chemistry: highlights from 2011 and 2012
, 2013 This review covers advances in anion complexation in the years 2011 and 2012. The review covers both organic and inorganic systems and also highlights the applications to which anion receptors can be applied such as self-assembly and molecular ...
Busschaert, Nathalie +4 more
core +1 more source
Synthesis and Reactivity of 3‐Aminosydnones in Cycloaddition Reactions With Alkynes
Chemistry – A European Journal, EarlyView.The synthesis, functionalization, and reactivity as dipoles of 3‐aminosydnones have been investigated. These neglected compounds undergo smooth cycloaddition reactions with strained alkynes, leading to 1‐aminopyrazoles. ABSTRACT We present in this article the synthesis, functionalization, and properties of 3‐aminosydnones, a forgotten class of ...
Apolline Dominic +7 more
wiley +1 more source
Push–Pull Ynamines and Push–Pull Ynamides: Synthesis, Structure, Reactivity, and Application
European Journal of Organic Chemistry, EarlyView.Push–pull ynamines and push–pull ynamides, which carry an EWG and an amino or amido group as EDG, are highly interesting classes of EDG‐EWG alkynes that have been intensively studied due to their exceptional reactivity. In this review, the synthesis, structure, reactivity, and application of push–pull ynamines, push–pull ynecarbamates, push–pull ...
Hans‐Joachim Gais
wiley +1 more source
Perfluoroalkyl polytriazines containing pendent iododifluoromethyl groups [PDF]
, 1980 New perfluoroalkyl polytriazines containing pendent iododifluoromethyl groups are prepared by the reaction of perfluoroalkyl dinitriles with ammonia to form poly(imidoylamidines), followed by the cyclization of the imidoylamidine groups with, e.g ...
Psarras, T., Rosser, R. W.
core +1 more source
European Journal of Organic Chemistry, EarlyView.1,1‐Disubstituted vinylbromides are key intermediates for constructing nitrogen‐containing heterocycles. This review provides an overview of the synthetic applications of 1,1‐disubstituted vinylbromides and summarizes recent developments in reaction methodologies, mechanistic insights, and the structural diversity of N‐heterocyclic compounds accessible
Anne Westermeyer +6 more
wiley +1 more source
Utilization of oxygen difluoride for syntheses of fluoropolymers [PDF]
, 1976 The reaction oxygen difluoride, OF2, with ethylenically unsaturated fluorocarbon compounds is examined. Depending upon the fluorocarbon material and reaction conditions, OF2 can chain extend fluoropolyenes, convert functional perfluorovinyl groups to ...
Toy, M. S.
core +1 more source
Synthesis of analogues of (E)-1-hydroxy-2-methylbut-2-enyl 4-diphosphate, an isoprenoid precursor and human γδ T cell activator [PDF]
, 2008 (E)-1-Hydroxy-2-methyl-but-2-enyl 4-diphosphate (HMBPP) is an intermediate in the non-mevalonate pathway for the biosynthesis of isoprenoids and also serves as a very strong activator of human gamma delta T cells expressing V gamma 9V delta 2 receptors ...
Jomaa, Hassan +5 more
core +2 more sources
International Journal of Chemical Kinetics, EarlyView.ABSTRACT The atmospheric chemistry of 1,4‐difluorobutane (CFH2CH2CH2CFH2) was investigated through a kinetic and mechanistic study of the reaction with chlorine (Cl) atoms and hydroxyl (OH) radicals. Using Fourier transform infrared (FTIR) spectroscopy and relative rate methods, the rate constants (k) for the reactions were determined at 298 ± 2 K as k(
Ellen R. Kjaergaard +4 more
wiley +1 more source
The Kaohsiung Journal of Medical Sciences, EarlyView.ABSTRACT Non‐small cell lung cancer (NSCLC) is the most common type of lung cancer, with a 5‐year survival rate of less than 20% and a high risk of recurrence despite advances in treatment. This study aimed to identify new therapeutic targets to increase the effectiveness of NSCLC treatments.
Rui‐Shi Wei +5 more
wiley +1 more source