Results 111 to 120 of about 4,664 (217)

Synthesis of Amides from Amines and Esters Under Hydrothermal Conditions

open access: yesChemistryOpen, Volume 15, Issue 2, February 2026.
In this study, we explore the amide synthesis under hydrothermal conditions, using amines and esters as the starting materials. Proposed major pathway starts with ester hydrolysis, followed by condensation between carboxylic acids and amines. The amide yield is dependent on the substrate structure, solution pH, and the presence of dissolved metal salts.
Prince Antwi Brown   +2 more
wiley   +1 more source

Partial Density of States Ligand Field Theory (PDOS-LFT): Recovering a LFT-Like Picture and Application to Photoproperties of Ruthenium(II) Polypyridine Complexes

open access: yes, 2017
Gas phase density-functional theory (DFT) and time-dependent DFT (TD-DFT) calculations are reported for a data base of 98 ruthenium(II) polypyridine complexes.
Amolo, George   +4 more
core   +1 more source

Palladium catalysed sequential imine arylation/Suzuki–Miyaura coupling: synthesis of a-(biarylyl)benzylamines [PDF]

open access: yes, 2016
report an innovative, high yielding one-pot sequential catalytic imine arylation/SuzukieMiyaura cross-coupling reaction, which converts suitably activated imine substrates to various biarylarylmethyl amine products using several commercial Pd catalysts ...
Burke, Anthony J.   +3 more
core  

Symmetrical Imidazo[1,5‐a]pyridine Dimers as Novel Organic Light Emitters: Bidirectional Synthesis and Photoluminescence Characterization

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 3, January 22, 2026.
Imidazo[1,5‐a]pyridine dimers are synthesized via a bidirectional strategy and characterized by single‐crystal X‐ray diffraction. The key substitution position for tuning optical properties is identified. Photophysical studies, supported by density functional theory calculations, show fluorescence in the 490–580 nm range, with the most planar system ...
Olesia Vasylets   +3 more
wiley   +1 more source

Synthesis and Structure-Affinity Relationships of Receptor Ligands with 1,3-Dioxane Structure

open access: yesPharmaceuticals
Background/Objectives: Ligands blocking σ1 receptors or NMDA receptors show promising pharmacological properties, such as analgesia or neuroprotection.
Elisabeth Quick   +2 more
doaj   +1 more source

Complexes of Pd(II) and Pt(II) with 9-aminoacridine: reactions with DNA and study of their antiproliferative activity

open access: yes, 2013
Four new metal complexes {M = Pd(II) or Pt(II)} containing the ligand 9-aminoacridine (9AA) were prepared. The compounds were characterized by FT-IR and 1H, 13C, and 195Pt NMR spectroscopies. Crystal structure of the palladium complex of formulae [Pd(9AA)
Ciudad i Gómez, Carlos Julián   +5 more
core   +1 more source

Investigations on the Aprotic Deamination of Benzylamine and (alpha,alpha-2H2)Benzylamine. [PDF]

open access: yesActa Chemica Scandinavica, 1981
Jan M. Bakke   +4 more
openaire   +1 more source

Integrated Network Pharmacology Analysis and Experimental Validation to Reveal the Mechanism of Anti-Insulin Resistance Effects of Moringa oleifera Seeds

open access: yesDrug Design, Development and Therapy, 2020
Qiong Huang,1– 3,* Rong Liu,1– 3,* Jing Liu,1– 3 Qi Huang,1– 3 Shao Liu,1– 3 Yueping Jiang1– 3 1Department of Pharmacy, Xiangya Hospital, Central South University, Changsha 410008, People’s Republic of China ...
Huang Q   +5 more
doaj  

Epimerization of chlorophyll derivatives [PDF]

open access: yes, 1992
Mazaki, Hitoshi   +4 more
core   +1 more source

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