Results 71 to 80 of about 6,203 (126)

Development of Liquid Scintillator containing a Zirconium Complex for Neutrinoless Double Beta Decay Experiment [PDF]

open access: yes, 2014
An organic liquid scintillator containing a zirconium complex has been developed for a new neutrinoless double beta decay experiment. In order to produce a detector that has good energy resolution (4% at 2.5 MeV) and low background (0.1 counts/(tonne ...
Fukuda Yoshiyuki   +4 more
core  

Synthesis and characterization of new diiodocoumarin derivatives with promising antimicrobial activities

open access: yesBeilstein Journal of Organic Chemistry, 2011
A series of 6,8-diiodocoumarin-3-N-carboxamides (4–11) were prepared. Treatment of ethyl 6,8-diiodocoumarin-3-carboxylate (1) with ethyl cyanoacetate/NH4OAc gave ethyl 2-(3-carbamoyl-6,8-diiodocoumarin-4-yl)-2-cyanoacetate (12) and 2-amino-4-hydroxy-7,9 ...
Hany M. Mohamed   +6 more
doaj   +1 more source

Biocatalytic Route to Chiral Precursors of β-Substituted-γ-Amino Acids [PDF]

open access: yes, 2011
In this work, we utilized commercial lipases (from Thermomyces lanuginosa, Rhizopus delemar, and Mucor miehei) as biocatalysts for the efficient synthesis of precursors of β-substituted-γ-amino acids.
Martinez, Carlos A., Mukherjee, Herschel
core   +2 more sources

Kinase Inhibitors of Novel Pyridopyrimidinone Candidates: Synthesis and In Vitro Anticancer Properties

open access: yesJournal of Chemistry, 2019
A new class of pyridopyrimidinone compounds containing different nitrogenous heterocycles were synthesized starting from the key precursor 2-hydrazinyl-5-phenyl-7-(pyridin-3-yl)pyrido[2,3-d]pyrimidin-4(3H)-one via condensation with series of aromatic ...
Nagy M. Khalifa   +3 more
doaj   +1 more source

Novel approaches to the synthesis of aromatic compounds [PDF]

open access: yes, 1978
Imperial Users ...
Morris, Timothy Martin   +1 more
core  

6-(2-Chlorobenzyl)-1-(4-chlorophenyl)-7-hydroxy-2,3-dihydro-1H-imidazo[1,2-a]pyrimidin-5-one

open access: yesActa Crystallographica Section E, 2010
The title compound, C19H15Cl2N3O2, was obtained by a one-step cyclocondensation of 2-amino-1-(4-chlorophenyl)imidazoline with diethyl (2-chlorobenzyl)malonate under basic conditions.
Waldemar Wysocki   +5 more
doaj   +1 more source

Crystal structure of diethyl 2-(((2-(pyridin-3-ylthio)phenyl)amino)methylene)malonate, C19H20N2O4S

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2016
C19H20N2O4S, monoclinic, P21/c, a = 18.983(4) Å, b = 5.057(1) Å, c = 20.304(4) Å, β = 106.10(3)°, V = 1872.7(7) Å3, Z = 4, Rgt(F) = 0.0680, wRref(F2) = 0.1423, T = 293(2) K.
Meng-Xue Wang, Zheng Fang, Kai Guo
doaj   +1 more source

Home - About - Disclaimer - Privacy