Results 101 to 110 of about 33,029 (246)
Molecules, 2018 A series of carboxamide derivatives of 6- and 7-substituted coumarins have been prepared by an original procedure starting from the corresponding 6- or 7-hydroxycoumarins which were alkylated with ethyl iodoacetate, and the obtained ester was converted ...
Aikaterini Peperidou +4 more
doaj +1 more source
Feasibility study for a secondary Na/S battery [PDF]
The feasibility of a moderate temperature Na battery was studied. This battery is to operate at a temperature in the range of 100-150 C. Two kinds of cathode were investigated: (1) a soluble S cathode consisting of a solution of Na2Sn in an organic ...
Abraham, K. M. +2 more
core +1 more source
Experimental Simulation of Volatile Organic Contributions to Planetary Atmospheres and Surfaces [PDF]
, 2007 We present the results of a new simulation of the atmospheric entry heating experienced by extraterrestrial dust particles, quantifying their volatile loss into the early Earth atmosphere and characterising their organic volatile ...
Franchi, Ian +6 more
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Biotechnology and Bioengineering, EarlyView.ABSTRACT Multimodal chromatography has emerged as a powerful tool for the purification of monoclonal antibodies (mAbs) and their derivatives—including antibody fragments (Fabs), Fc‐fusions, bispecific (BsAb), and antibody–drug conjugates (ADCs)—offering enhanced selectivity through the integration of ionic, hydrophobic, hydrogen‐bonding, and π–π ...
Amin Javidanbardan +4 more
wiley +1 more source
Photochemical Allylation of Aldehydes or Alkanes with Vinyl Cyclopropanes
ChemistryEuropeVinyl cyclopropanes are useful linchpins for the synthesis of more complex scaffolds. In this work, we present an acylation or alkylation protocol of donor–acceptor vinyl cyclopropanes, employing tetra‐n‐butylammonium decatungstate as the photocatalyst ...
Naya A. Stini, Christoforos G. Kokotos
doaj +1 more source
Genetic code expansion for chemosensing and chemical actuation of biological functions
Bulletin of the Korean Chemical Society, EarlyView.Genetic code expansion (GCE) broadens the chemical repertoire for precise control of protein function in biological systems. This review highlights GCE‐based sensing and actuating systems that operate through selective interactions between noncanonical amino acids and chemical triggers.
Jieun Bae, Dong‐Hyun Kim, Minseob Koh
wiley +1 more source
Chiroptical Spectroscopy of C3 Molecules [PDF]
, 2016 The relevance of molecules with C3 symmetry comes from the fact of many of them, upon assembling as columnar helical macromolecules, are ideal platform for electro-optical devices, for example as liquid crystals.
Casado-Cordon, Juan +3 more
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Pd(II)‐Catalyzed Strategies for the β‐Arylation of α‐Amino Acids: An Overview
Chemistry – A European Journal, EarlyView.The graphical abstract summarizes the review “Pd(II)‐Catalyzed Strategies for the β‐Arylation of α‐Amino Acids: An Overview”, highlighting representative Pd(II)‐catalyzed methods for the β‐arylation of α‐amino acids. Key mechanistic features, substrate diversity, and synthetic relevance of these transformations are showcased. Abstract Metal‐catalyzed C─
Davide Illuminati +4 more
wiley +1 more source
The development of a micro technique for qualitative organic analysis [PDF]
, 1934 Thesis (M.A.)--Boston ...
Rapport, Arthur
core +1 more source
Chemistry – A European Journal, EarlyView.ABSTRACT In the field of organoboron chemistry, multi(boronate) esters have emerged as crucial intermediates, with various applications in synthetic chemistry, material technology, and life sciences. This mini‐review discusses recent advancement in the synthesis of these versatile compounds, particularly alkynylboronates, 1,1‐diborylalkenes, and 1,1,1 ...
Son Hoai Doan +2 more
wiley +1 more source