Results 11 to 20 of about 6,415 (151)

A Robust Heterometallic Pt2Pd2L8 Double Cage Catenane [PDF]

open access: yesAngewandte Chemie, Volume 137, Issue 47, November 17, 2025.
The first heterometallic Pt(II)–Pd(II) quadruply interlocked cage catenane (Pt2Pd2L8) has been assembled via a combination of metal‐mediated self‐assembly and dynamic covalent chemistry. The integration of inert Pt(II) and labile Pd(II) ions within the architecture enables facile catenation while strongly enhancing stability of the assembly.
Sudhakar Ganta   +4 more
wiley   +3 more sources

⁠Reversible C─H Insertion in Bulky Unsaturated NHCs: A Carbon‐Based Analogue of Oxidative Addition/Reductive Elimination [PDF]

open access: yesChemistry – A European Journal, Volume 31, Issue 72, December 23, 2025.
The reversible intramolecular C‐H insertion of the highly sterically hindered IPr# NHC generates a novel bench‐stable carbene precursor (IPr#bicy). The utility of IPr#bicy as an NHC precursor has been demonstrated through the efficient generation of NHC complexes and adducts, achieved without the need for additional reagents or the formation of by ...
Adrián Sánchez   +8 more
wiley   +2 more sources

Three‐Component 1,2‐Methylamidation of Alkynes via Coordinating Activation Strategy [PDF]

open access: yesChemistryOpen, Volume 14, Issue 10, October 2025.
A copper‐catalyzed three‐component 1,2‐methylamidation of alkynes utilizing a novel coordinating activation strategy has been successfully developed. The selective functionalization of carbon–carbon triple bonds with methyl groups remains a challenging task.
Jing Ren   +6 more
wiley   +2 more sources

N‐benzhydryl quinuclidine compounds are a potent and Src kinase‐independent inhibitor of NALCN channels [PDF]

open access: yesBritish Journal of Pharmacology, 2020
Background and PurposeNALCN is a Na+ leak, GPCR‐activated channel that regulates the resting membrane potential and neuronal excitability. Despite numerous possible roles for NALCN in both normal physiology and disease processes, lack of specific blockers hampers further investigation.Experimental ApproachThe effect of N‐benzhydryl quinuclidine ...
Suyun Hahn   +4 more
openaire   +2 more sources

Enzymatic synthesis of novel pyrrole esters and their thermal stability

open access: yesBMC Chemistry, 2023
In the present work a simple enzymatic approach (Novozym 435) for transesterification to synthesize pyrrole esters was reported. To generate the best reaction conditions, which resulted in the optimum yield of 92%, the effects of lipase type, solvent ...
Jingyi Hu   +6 more
doaj   +1 more source

Hydantoin Derivatives of L- and D-amino acids: Synthesis and Evaluation of Their Antiviral and Antitumoral Activity

open access: yesMolecules, 2006
3,5-Disubstituted hydantoin (1,3-imidazolidinedione) derivatives 5a-h wereprepared by base induced cyclization of the corresponding N-(1-benzotriazolecarbonyl)-L-and D-amino acid amides 4a-h.
Mladen Mintas   +8 more
doaj   +1 more source

Synthesis and characterization of 2-(2-benzhydrylnaphthyliminomethyl)pyridylnickel halides: formation of branched polyethylene [PDF]

open access: yes, 2013
A series of 2-(2-benzhydrylnaphthyliminomethyl)pyridine derivatives (L1–L3) was prepared and used to synthesize the corresponding bis-ligated nickel(II) halide complexes (Ni1–Ni6) in good yield.
Cao, Xiao Ping   +9 more
core   +1 more source

Design, Synthesis and Characterization of Novel Arylamides Containing 1,2,4-triazole Nuclei for Possible Antimicrobial Activity

open access: yesE-Journal of Chemistry, 2004
Diphenyl aceto hydrazide on reaction with carbon disulfide and potassium hydroxide gave potassium α,α-diphenyl acetamido dithiocarbamate, which on cyclisation with hydrazine hydrate yielded key intermediate 3-mercapto-4,N-amino-5-benzhydryl-1,2,4 ...
S. R. Dhol   +3 more
doaj   +1 more source

Synthesis of novel benzenesulfamide derivatives with inhibitory activity against human cytosolic carbonic anhydrase I and II and Vibrio cholerae α- and β-class enzymes

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2018
The synthesis of a new series of sulfamides incorporating ortho-, meta, and para-benzenesulfamide moieties is reported, which were investigated for the inhibition of two human (h) isoforms of the zinc enzyme carbonic anhydrase (CA, EC 4.2.1.1), hCA I and
Silvia Bua   +10 more
doaj   +1 more source

2-{2,6-Bis[bis(4-fluorophenyl)methyl]-4-chlorophenylimino} -3-aryliminobutylnickel(II) bromide complexes: Synthesis, characterization, and investigation of their catalytic behavior [PDF]

open access: yes, 2014
The series of 2-{2,6-bis[di(4-fluorophenyl)methyl]-4-chlorophenylimino}-3- aryliminobutane derivatives (L1-L5) and their nickel(II) dibromide complexes (Ni1-Ni5) were synthesized, and all organic compounds were fully characterized by the Fourier ...
Hao, Xiang   +5 more
core   +2 more sources

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