Results 31 to 40 of about 29,916 (207)
Five-component, one-pot synthesis of an electroactive rotaxane comprising a bisferrocene macrocycle
Beilstein Journal of Organic Chemistry, 2020 The templated clipping of a ferrocene-grafted isophthalic acid derivative to encircle a hydrogen-bonding axle through the reaction with 1,4-bis(aminomethyl)benzene is described.
Natalie Lagesse +6 more
doaj +1 more source
Synthesis, characterization, and biological assessment of a macrocycle containing lysine
, 2022 The synthesis of the lysine macrocycle begins with the step-wise substitution of cyanuric chloride with nitrogenous nucleophiles. The three chlorine atoms are replaced with BOC-hydrazine followed by protected D-lysine and finally an auxillary amine such ...
Jelinek, Trevon
core
Effect of ring rize on photoisomerization properties of stiff stilbene macrocycles
Beilstein Journal of Organic Chemistry, 2019 A series of stiff stilbene macrocycles have been studied to investigate the possible impact of the macrocycle ring size on their photodynamic properties.
Sandra Olsson +3 more
doaj +1 more source
Metal-ion controlled helicity of an 18-membered hexaaza tetraamine macrocycle
, 1994 Complexes of ZnII, CdII and LaIII with a novel hexadentate tetraamine macrocycle L1 are prepared and their X-ray structure analyses demonstrate the helicity of the tetraamine macrocycle is controlled by the metal ion size and its prefered ...
Evagorou, E.G. +4 more
core +1 more source
Bambusuril analogs based on alternating glycoluril and xylylene units
Beilstein Journal of Organic Chemistry, 2019 The glycoluril monomer is a popular building block in supramolecular chemistry as it is used for the synthesis of versatile host molecules which can interact with cationic, anionic or neutral guest molecules. Here we present the design and synthesis of a
Tomáš Lízal, Vladimír Šindelář
doaj +1 more source
Frontiers in Chemistry, 2018 In the interdisciplinary research field of chemical biology and drug discovery, diversity-oriented synthesis (DOS) has become indispensable in the construction of novel small-molecule libraries rich in skeletal and stereochemical diversity.
Sihyeong Yi +3 more
doaj +1 more source
Perfection of the functional readiness of high-qualified athletes in the process of preparation for international competitions [PDF]
Слобожанський науково-спортивний вісник, 2018 Purpose: to evaluate the effectiveness of using the program of building the training process in the preparatory period of the annual macrocycle for improving the functional fitness of the athletes of the Ukrainian national track and field team in ...
Svetlana Karaulova , Nikolai Malikov
doaj +1 more source
Extra Large Macrocycle: 40-Membered Macrocycle via 2:2 Cyclization and Its Dimercury(II) Complex
, 2016 A large 40-membered N4O4S4 macrocycle (L2) was obtained through a 2:2 cyclization of the corresponding dithiol and dichloride as a minor product during the preparation of a 20-membered N2O2S2 macrocycle (L1, 1:1 cyclization product).
Daram Jung (1980163) +3 more
core +2 more sources
2D Assembly of Metallacycles on HOPG by Shape-Persistent Macrocycle Templates
, 2010 The synthesis and scanning tunneling microscopy (STM) investigations of shape-persistent arylene-ethynylene-butadiynylene macrocycles along with their codeposites with metallacycles are reported.
Northrop BH +17 more
core +1 more source
, 2016 A phenanthroline-based macrocycle 1 has been newly developed which has two chemically equivalent metal chelating sites within the spatially restricted cavity for dinuclear metal arrangement.
Masumi Kuritani (1697410) +2 more
core +2 more sources