Results 31 to 40 of about 71,472,691 (126)

Molecular structure of trans-[Co(NH₃)₄(NH₂CH₃)Cl](ClO₄)₂ [PDF]

, 1998
The title compound crystallizes in the orthorhombic space group Pnma, with a = 7.9209(5), b = 9.818(1), c = 16.867(2) Å, and Z = 4. The structure was solved employing 1864 independent x-ray reflections with I>2σ(I) by Patterson and difference Fourier ...
Benzo, Fabián, Sienra, Beatriz, Piro, Oscar Enrique   +2 more
core   +1 more source

Solid-Phase Synthesis of Gly-Ψ[CH(CF3)NH]-Peptides [PDF]

, 2021
The solid-phase synthesis of Gly-Ψ[CH(CF3)NH]-peptides is presented. In order to achieve this goal, the synthesis of Gly-Ψ[CH(CF3)NH]-dipeptides having the C-terminus unprotected, the N-terminus protected as Fmoc- or Teoc-, and possibly side chain ...
Sgorbati, Clara, Lo Presti, Eliana, Bergamaschi, Greta, Volonterio, Alessandro, Sani, Monica   +4 more
core   +1 more source

Recent Advances in Bioconjugation of Aromatic Amino Acid Residues by a Reactivity‐Guided Approach

The Chemical Record, Volume 26, Issue 2, February 2026.
This review highlights recent advances in the bioconjugation of aromatic amino acids residues, focusing on strategies that leverage their inherent chemical reactivity to enable precise and versatile modifications of biomacromolecules, illustrating relevant applications.
Bruno M. da S. Santos, Lívia C. R. M. da Frota, Thais G. Silva, Fernanda G. Finelli   +3 more
wiley   +1 more source

Chiral molecule formation in interstellar ice analogs: alpha-aminoethanol NH 2 CH(CH 3 )OH

, 2010
International audienceAims. Aminoalcohol molecules such as alpha-aminoethanol NH 2 CH(CH 3)OH may be aminoacid precursors. We attempt to charac-terize and detect this kind of molecules which is important to establish a possible link between interstellar ...
Duvernay, F, Danger, G, P. Theulé, Dufauret, V., Dufauret, V, T. Chiavassa, F. Borget, Chiavassa, T., G. Danger, Duvernay, F., V. Dufauret, Danger, Grégoire, Theulé, P., Theulé, P, Borget, Fabien, Chiavassa, T, F. Duvernay, Borget, F.   +17 more
core   +1 more source

Characterization on Lead-Free Hybrid Perovskite [NH(3)(CH(2))(5)NH(3)]CuCl(4): Thermodynamic Properties and Molecular Dynamics

, 2022
It is essential to develop novel zero- and two-dimensional hybrid perovskites to facilitate the development of eco-friendly solar cells. In this study, we investigated the structure and dynamics of [NH(3)(CH(2))(5)NH(3)]CuCl(4) via various ...
Park, Sang Hyeon, Sang Hyeon Park, Lim, Ae Ran, Ae Ran Lim   +3 more
core   +1 more source

Microfabricated Neural Biosensors for Detection of Neurotransmitters, Biomarkers, and Small Molecules: Emerging Trends on Self‐Sustained Systems and Energy Harvesting

Advanced Sensor Research, Volume 5, Issue 1, January 2026.
This paper reviews the state of the art and recent developments in thin‐film biosensors for the detection of neurotransmitters, small molecules, and biomarkers within flexible, implantable bioelectronic systems. It covers the main sensing modalities, including electrochemical, plasmonic, acoustic, and magnetic, alongside their materials, transduction ...
Massimo Mariello
wiley   +1 more source

All Nanozyme‐Based Cascade Reactions for Biomedical Applications: from Self‐Cascading Nanozyme to Immobilized Cascade Nanozyme

Advanced Science, Volume 13, Issue 6, 30 January 2026.
This review introduces the development and classification of all‐nanozyme cascade reaction systems, highlighting mechanistic insights and research methods for understanding catalytic features and design principles. It provides detailed classifications, surveys recent applications in biosensing and therapy, and discusses the challenges that all‐nanozyme
Caixia Zhu, Congcong Jiang, Hian Kee Lee, Yuanjian Zhang, Sheng Tang   +4 more
wiley   +1 more source

Insights on Regioselective Synthesis of Fused Thiazoles: Density Functional Theory Calculations, Local Reactivity Indices, and Molecular Electrostatic Potential Analysis

ChemistryOpen, Volume 14, Issue 12, December 2025.
A regioselective synthesis of fused thiazoles was achieved via aza‐Michael cyclization of thiazolidinone derivatives with hydrazines or heteroaryl amines. Density functional theory, local reactivity indices, and molecular electrostatic potential mapping are used to explain selectivity.
Ghaferah H. Al‐Hazmi, Jehan Y. Al‐Humaidi, Sayed M. Riyadh, Mohamed S. M. Ahmed, Magdi E. A. Zaki, Awatif H. Alruwaili, Khaled A. Alanazi, Rajeh H. Almutairi, Sobhi M. Gomha   +8 more
wiley   +1 more source

Solid phase synthesis of Ψ[CH(CN)NH] pseudopeptides. Application to the synthesis of analogues of neurotensin [NT(8-13)]

, 2023
The introduction of the cyanomethyleneamino [CH(CN)NH] group, a new type of peptide bond surrogate, under solid phase peptide synthesis conditions has been studied using both Boc and Fmoc strategies. The pseudohexapeptides H-Arg-Pro-Tyrψ[CH(CN)NH]Ile-Leu-
Madsen, Kjeld, Herranz, Rosario, Thogersen, Henning, Suárez-Gea, M. Luisa, González-Muñiz, Rosario, Johansen, Nils L., Suzdak, Peter, García-López, M. Teresa   +7 more
core   +1 more source

The Concise Guide to PHARMACOLOGY 2025/26: Enzymes

British Journal of Pharmacology, Volume 182, Issue S1, Page S307-S403, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander, Doriano Fabbro, Alasdair J. Gibb, Eamonn Kelly, Alistair A. Mathie, Chloe J. Peach, Emma L. Veale, Jane F. Armstrong, Elena Faccenda, Simon D. Harding, Christopher Southan, Jamie A. Davies, Stephanie Annett, Detlev Boison, Kathryn Elisa Burns, Carmen Dessauer, Jürg Gertsch, Nuala Ann Helsby, Angelo A. Izzo, Rennolds Ostrom, Ester Pagano, Andreas Papapetropoulos, Nigel J. Pyne, Susan Pyne, Tracy Robson, Roland Seifert, Johannes‐Peter Stasch, Csaba Szabo, Mario van der Stelt, Albert van der Vliet, Val Watts, Szu Shen Wong   +31 more
wiley   +1 more source