Results 51 to 60 of about 88,910 (336)
Hf(OTf)4-Catalyzed Three-Component Synthesis of N-Carbamate-Protected β-Amino Ketones
Hafnium(IV) triflate (Hf(OTf)4) has been identified as a potent catalyst for the direct three-component synthesis of β-carbamate ketones. This new method, featuring a low catalyst loading, fast reaction rate, and solvent-free conditions, provided facile ...
Zhen-Zhen Chen+5 more
doaj +1 more source
Self-immolative linkers in polymeric delivery systems [PDF]
There has been significant interest in the methodologies of controlled release for a diverse range of applications spanning drug delivery, biological and chemical sensors, and diagnostics.
Blencowe, Christopher A+4 more
core +1 more source
Adsorption and Separation by Flexible MOFs
Flexible metal–organic frameworks (MOFs) present significant potential for gas storage and separation due to their structural dynamic. This review explores the rationale behind the flexible MOFs' enhanced working capacity and separation factors. It also addresses key challenges, including phase transition kinetics, crystal robustness, cycling, shaping,
Irena Senkovska+4 more
wiley +1 more source
Synthesis of Soluble Novel Polyacetylenes Containing Carbamate and Eugenol Moieties
This study was aimed to synthesize a series of novel polyacetylenes containing carbamate and eugenol moieties. The polymerization of 1-(3,4-dimethoxyphenyl) propane-2-yl prop-2-ynylcarbamate (1), 1-(3,4-dimethoxyphenyl)propane-2-yl 3-ethynyl ...
Erwin Abdul Rahim
doaj +1 more source
Pesticide self-poisoning is one of the three most important global means of suicide, killing an estimated 110–168,000 people each year, mostly in poor rural Asian communities.
Fazle Rabbi Chowdhury+20 more
doaj +1 more source
Regioselective Reactions of Highly Substituted Arynes [PDF]
The fully regioselective reactivity of four new highly substituted silyl aryl triflate aryne precursors in aryne acyl-alkylation, acyl-alkylation/condensation, and heteroannulation reactions is reported.
Bugga, Pradeep+4 more
core +2 more sources
This review examines the critical role of neighboring active motifs in heterogeneous catalysts, emphasizing how their synergistic cooperativity can be rationally designed to modulate catalytic properties. The discussion centers on the modulation of electronic and geometric structures, categorizing the catalytic systems into metal‐acid (Brønsted/Lewis ...
Peng Yuan+2 more
wiley +1 more source
The influence of ligand binding to human, mouse and Torpedo californica acetylcholinesterase (EC 3.1.1.7; AChE) backbone structures is analyzed in a pairwise fashion by comparison with X-ray structures of unliganded AChEs.
Zoran Radić
doaj +1 more source
Nanoscale metal–organic frameworks (MOFs) and nanocellulose composites have significant potential for the multi‐functional remediation of the environment. This review focused on the synthesis strategies (in situ growth, ex situ growth, and other approaches), typical forms (aerogel, hydrogel, beads, and membrane), and applications in the removal of ...
Ye Song+13 more
wiley +1 more source
Methyl N-{(1R)-2-[(methoxycarbonyl)oxy]-1-phenylethyl}carbamate
The title molecule, C12H15NO5, is a methyl carbamate derivative obtained by reacting (R)-2-phenylglycinol and methyl chloroformate, with calcium hydroxide as heterogeneous catalyst.
María del Consuelo Mendoza Herrera+5 more
doaj +1 more source