Results 81 to 90 of about 22,641 (251)

Aliphatic Poly(Carbonate)s with Acid Responsive Release Mechanisms for Micellar Anti‐Tumor Drug Delivery

open access: yesMacromolecular Rapid Communications, EarlyView.
Micellar systems based on biodegradable aliphatic polycarbonates and acid‐responsive triggers enhance drug solubility, stability, and tumor‐selective release. This review covers micelles with acid‐cleavable drug linkages and those that disassemble via acid‐sensitive functionalities.
Adrian V. Hauck, Lutz Nuhn
wiley   +1 more source

Cationic‐Hydrophilic Di‐Block Copolymers: Surface‐Shielded Vectors for Gene Delivery

open access: yesJournal of Polymer Science, Volume 63, Issue 6, Page 1419-1432, 15 March 2025.
This study develops synthetic polycationic di‐block carriers for nucleic acid (NA) delivery in gene therapy. Consisting of a cationic block and a hydrophilic block, these carriers efficiently form complexes with NAs and shield them with a protective bioinert layer, enhancing stability during circulation in the bloodstream while reducing undesirable ...
Eliška Hrdá   +4 more
wiley   +1 more source

Anthranilic Acid Hydrazide Complexes of Aluminium(Ill) and Titanium(IV)

open access: yes, 1982
Department of Chemistry, University of Delhi, Delhi-110 007 Anthranilic acid hydrazide (aaH) complexes of aluminium(III) and titanium(IV) have been synthesised by the reactions of isopropoxides and chlorides of aluminium(III) and titanium(IV) with ...
R.N. KAPOOR, A. K. NARULA, B. SINGH
core   +1 more source

Crystal structure and Hirshfeld surface analysis of 5-hydroxypentanehydrazide

open access: yesActa Crystallographica Section E: Crystallographic Communications
Carboxyhydrazides are widely used in medicinal chemistry because of their medicinal properties and many drugs have been developed containing this functional group.
Guilherme Augusto Justen   +6 more
doaj   +1 more source

Enhancing High‐Humidity Stability of CsPbI3 Perovskite Solar Cells Through Strong Bidentate Ligand Coordination

open access: yesSmall, EarlyView.
Inorganic CsPbI3 perovskite solar cells suffer from rapid phase degradation under high humidity. We show that bidentate coordination using 2‐amino‐6‐methoxybenzothiazole (AMBT) provides significantly stronger defect passivation than monodentate p‐toluenesulfonyl hydrazide, achieving a binding energy of −1.91 eV with the perovskite surface.
Karthikeyan Embrose   +2 more
wiley   +1 more source

Protonated N '-benzyl-N '-prolyl proline hydrazide as highly enantioselective catalyst for direct asymmetric aldol reaction

open access: yes, 2006
Protonated N'-benzyl-N'-L-prolyl-L-proline hydrazide has been developed as a highly enantioselective catalyst for the asymmetric direct aldol reaction of aromatic aldehydes with ...
Wei, SY   +7 more
core  

Room temperature ferroelectric copper(ii) coordination polymers based on amino acid hydrazide ligands

open access: yes, 2022
The ability of amino acid-based hydrazide ligands to produce polar crystalline materials that could possess technologically important physical properties, such as ferroelectricity, is tested. Two new coordination polymers {Cu-3(L1/L2)(2)(TPA)}(n)xsolvent
Sabljic, Igor,   +1 more
core   +1 more source

Synthesis and crystal structure of N1,N2-dimethylethanedihydrazide

open access: yesActa Crystallographica Section E: Crystallographic Communications
The title compound, N1,N2-dimethylethanedihydrazide, C4H10N4O2, was obtained by the methylation of oxalyl dihydrazide protected with phthalimide. The molecule is essentially non-planar with a dihedral angle between the two planar hydrazide fragments of ...
Yurii S. Bibik   +5 more
doaj   +1 more source

Identification of Novel Benzoxa-[2,1,3]-diazole Substituted Amino Acid Hydrazides as Potential Anti-Tubercular Agents

open access: yesMolecules, 2019
Discovery and development of new therapeutic options for the treatment of Mycobacterium tuberculosis (Mtb) infection are desperately needed to tackle the continuing global burden of this disease and the efficacy and cost limitations associated with ...
Alistair K. Brown   +4 more
doaj   +1 more source

White light emitting molecular logic gates

open access: yesSmart Molecules, EarlyView.
White light emitting smart molecules with Boolean logic computing ability are surveyed. Abstract White light emitting (WLE) materials are of considerable interest with commercial and societal applications in video displays and lighting devices. A characteristic property of WLE materials is the luminescence profile spanning from 380 to 700 nm.
Davide Benedetto Tiz   +2 more
wiley   +1 more source

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