Results 11 to 20 of about 70,546 (390)

Covalent Organic Functionalization of Graphene Nanosheets and Reduced Graphene Oxide via 1,3-Dipolar Cycloaddition of Azomethine Ylide [PDF]

open access: yesNanoscale Advances, 3, 2021, 5841-5852, 2021
Organic functionalization of graphene is successfully performed via 1,3-dipolar cycloaddition of azomethine ylide in the liquid phase. The comparison between 1-methyl-2-pyrrolidinone and N,N-dimethylformamide as dispersant solvents, and between sonication and homogenization as dispersion techniques, proves N,N-dimethylformamide and homogenization as ...
arxiv   +1 more source

Synthesis of a New Chiral Pyrrolidine [PDF]

open access: yesMolecules, 2010
The synthesis of a new chiral pyrrolidine has been performed using 2,3-O-isopropylidene-D-erythronolactol as a suitable starting material.
Mari Fe. Flores   +7 more
openaire   +4 more sources

[(Pyrrolidin-1-yl)carbothioylsulfanyl]methyl pyrrolidine-1-carbodithioate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2010
The title compound, C(11)H(18)N(2)S(4), was unexpectedly obtained during studies on the reactivity of the complex tris-(acac-κ(2)O,O')gallium(III) (acac is acetyl-acetonate) with C(4)H(8)NCS(2)H in dichloro-methane. The title compound shows disordered two pyrrolidine rings with major and minor occupancies of 0.546 (4) and 0.454 (4).
Wei-Lung Chou   +4 more
openaire   +4 more sources

Pyrrolidine dithiocarbamates of Pd(II) [PDF]

open access: yesInorganica Chimica Acta, 2005
The dithioester (CH2)4NCS2CH3 (PyDTM, 1-pyrrolidinecarbodithioate methyl ester) has been prepared by reaction of the parent ammonium salt NH4PyDT (PyDT=(CH2)4NCS2 with methyl iodide in water/ethanol. The reaction of PyDTM with PdCl2 allowed to synthesize either (PdCl2(PyDTM)), in which the ligand is chelated by both sulfur atoms, or(PdCl2(PyDTM)2), in ...
Faraglia, Guiseppina   +2 more
openaire   +6 more sources

(Z)-1-Benzyl-5-(4-bromophenyl)-5-hydroxy-4-(2-oxomorpholin-3-ylidene)pyrrolidine-2,3-dione

open access: yesMolbank, 2023
The reaction of 8-(4-bromobenzoyl)-3,4-dihydro-1H-pyrrolo[2,1-c][1,4]oxazine-1,6,7-trione with benzylamine in acetonitrile at room temperature afforded a good yield of (Z)-1-benzyl-5-(4-bromophenyl)-5-hydroxy-4-(2-oxomorpholin-3-ylidene)pyrrolidine-2,3 ...
Nikita A. Tretyakov, Andrey N. Maslivets
doaj   +1 more source

Photophysical Properties of BODIPY-derivatives for the Implementation of Organic Solar Cells: A Computational Approach [PDF]

open access: yes, 2021
Solar cells based on organic compounds are a proven emergent alternative to conventional electrical energy generation. Here, we provide a computational study of power conversion efficiency optimization of BODIPY-derivatives by means of their associated open circuit voltage, short-circuit density, and fill factor.
arxiv   +1 more source

5-Chloro-5′′-[4-(dimethylamino)benzylidene]-4′-[4-(dimethylamino)phenyl]-1′,1′′-dimethyldispiro[indoline-3,2′-pyrrolidine-3′,3′′-piperidine]-2,4′′-dione

open access: yesActa Crystallographica Section E, 2014
The title compound, C34H38ClN5O2, has spiro links connecting the pyrrolidine ring and indole residue, as well as the piperidine and pyrrolidine rings.
I. S. Ahmed Farag   +4 more
doaj   +1 more source

Design, synthesis, conformational analysis and nucleic acid hybridisation properties of thymidyl pyrrolidine-amide oligonucleotide mimics (POM) [PDF]

open access: yes, 2003
Pyrrolidine-amide oligonucleotide mimics (POM) 1 were designed to be stereochemically and conformationally similar to natural nucleic acids, but with an oppositely charged, cationic backbone.
Cooper, M.A.   +5 more
core   +1 more source

Stabilization of colloidal palladium particles by a block copolymer of polystyrene and a block containing amide sidegroups [PDF]

open access: yes, 1996
A block copolymer of polystyrene and poly(tert-butylmethacrylate) was prepared by anionic polymerization. The ester groups of the poly(tert-butylmethacrylate) were hydrolyzed, after wich the remaining carboxyl groups were reacted with pyrrolidine.
Hempenius, M.   +3 more
core   +2 more sources

Evaluation of the Bioactivity of Novel Spiroisoxazoline TypeCompounds against Normal and Cancer Cell Lines

open access: yesMolecules, 2010
The aim of this study was to investigate the in vitro cellular activity of novel spiroisoxazoline type compounds against normal and cancer cell lines from lung tissue (Hs888Lu), neuron-phenotypic cells (SH-SY5Y), neuroblastoma (SH-SY5Y), human ...
Nigar Najim   +4 more
doaj   +1 more source

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