نتایج جستجو برای: imine compounds
تعداد نتایج: 229044 فیلتر نتایج به سال:
In this communication, we present the crystal structure of a secondary amine: 4-chloro-N-(1-(pyridin-2-yl)ethyl)aniline (Lb) obtained from stepwise reduction an imine, (E)-N-(4-chlorophenyl)-1-(pyridin-2-yl)ethan-1-imine (La) with sodium borohydride. The was characterized by FT-IR, 1H and 13C NMR, Mass Spectroscopy X-ray diffraction.
with the aim of obtaining information about drug-drug interaction (ddi) between acetaminophen and some of antidepressant drugs (fluoxetine, sertraline and nortriptyline), in the present work we studied the electrochemical oxidation of acetaminophen (paracetamol) in the presence of these drugs by means of cyclic voltammetry and controlled-potential coulometry. the reaction between n-acetyl-p-ben...
Two novel mononuclear Fe(III) complexes derived from azo-containing salicylaldoxime ligands were synthesized and characterized by elemental analyses, spectroscopic data i.e. IR, 1H NMR, UV-Vis, electrospray ionization mass spectra, molar conductivity, magnetic susceptibility measurements. Both the experimental theoretical results strongly suggest that have a major contribution to azo enol imine...
Abstract A phenoxy-imine proligand with the additional OH donor group, 4,6- t Bu 2 -2-(2-CH (OH)-C 6 H 4 N = CH)C 3 ( LH ), was synthesized and used to prepare group 5 complexes by reacting Ti(O i Pr) LTi ) VO(O LV ). All new compounds were characterized FTIR, 1 13 C NMR spectroscopy single-crystal X-ray diffraction analysis. The as catalysts in ring opening polymerization of ε-caprolactone. in...
A novel dynamic covalent gel strategy is reported to immobilize an asymmetric catalyst within the channels of a microfluidic flow reactor. A layer of a catalytically active Mn–salen dynamic covalent imine gel matrix was coated onto a functionalized capillary. Mn–salen active moiety was incorporated into dynamic covalent imine gel matrix via the reaction of a chiral Mn–salen dialdehyde unit with...
The complete mol-ecule of the title compound, C(14)H(16)N(2)S(2), is generated by a crystallographic inversion centre. The thio-phene residue is close to being coplanar with the imine group [C-C-C-N torsion angle = 6.5 (2)°], and the conformation about the imine C=N bond [1.281 (2) Å] is E. In the crystal, the three-dimensional architecture is consolidated by C-H⋯N, C-H⋯π and S⋯S [3.3932 (7) Å]...
The IRCE team participated in the IMine-2 task at the NTCIR-12 workshop. We submitted one Chinese language run and five Japanese language runs for the Query Understanding subtask. Our methods exploited online text corpora BaiduPedia for the Chinese language run and Japanese Wikipedia for the Japanese language runs. The approaches employed in the Chinese and Japanese language topics are differed...
A novel dynamic covalent gel strategy is reported to immobilize an asymmetric catalyst within the channels of a microfluidic flow reactor. A layer of a catalytically active Mn-salen dynamic covalent imine gel matrix was coated onto a functionalized capillary. Mn-salen active moiety was incorporated into dynamic covalent imine gel matrix via the reaction of a chiral Mn-salen dialdehyde unit with...
Simple amine and diamine derivatives can promote the palladium catalysed direct β-C-H arylation of aliphatic aldehydes via transient imine formation. Trifluoroacetate was shown to be crucial in promoting the reaction. Sub-stoichiometric quantities of simple N-tosylethylenediamine was shown to form a bidentate directing group with an imine linkage. Isolation of an unsymmetrical palladacycle has ...
In the title compound, C22H16F3N, the C=N bond of the central imine group adopts an E conformation. The dihedral angles between the 2-(tri-fluoro-meth-yl)phenyl ring and the benzene rings are 9.34 (1) and 68.8 (1)°. The imine group displays a C-C-N=C torsion angle of 41.6 (3)°. In the crystal, weak C-H⋯F hydrogen bonds link the mol-ecules into chains parallel to the b-axis direction.
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