34352-59-5Relevant academic research and scientific papers
Highly chemoselective Pd-C catalytic hydrodechlorination leading to the highly efficient N-debenzylation of benzylamines
Cheng, Chuanjie,Sun, Jianwei,Xing, Lixin,Xu, Jimin,Wang, Xinyan,Hu, Yuefei
supporting information; experimental part, p. 5671 - 5674 (2009/12/08)
(Equation Presented) In the presence of 1,1,2-trichloroethane, a novel procedure for the Pd-C catalytic N-debenzylation of benzylamines was established. The method proceeded in a synergistic catalytic system and directly gave the products as crystal amine hydrochlorides in practically quantitative yields.
7-AZAINDOLE DERIVATIVES AND THEIR USE IN THE INHIBITION OF C-JUN N-TERMINAL KINASE
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Page/Page column 37-38; 116-117; 140-141, (2008/12/08)
The present invention provides a compound of formula (I); or a pharmaceutically acceptable salt thereof, the use of a compound of formula (I) or a pharmaceutically acceptable salt thereof in the inhibition of c-Jun N-terminal kinase (JNK) activity and the use in medicine and particularly in the treatment of neurodegenerative disorders, inflammatory diseases and/or and autoimmune diseases. The invention also provides processes for the manufacture of said compounds of formula (I) or a pharmaceutically acceptable salt thereof and compositions containing them
Modular syntheses of multidentate ligands with variable N-donors: Applications to tri- and tetracopper(i) complexes
Brown, Eric C.,Johnson, Brandon,Palavicini, Sara,Kucera, Benjamin E.,Casella, Luigi,Tolman, William B.
, p. 3035 - 3042 (2008/02/09)
A general method for the preparation of multidentate ligands comprised of a multi-imine platform derived from 1,1,1-tris(aminomethyl)ethane or tris(aminoethyl)amine connected to bi- and tridentate N-donor chelates has been developed. The feasibility of the method has been demonstrated through the synthesis and characterization of a large set of these ligand types. Complexation to Cu(i) was accomplished for several cases, yielding tri- and tetracopper(i) complexes that have been characterized in solution by NMR spectroscopy and conductivity, and in the solid state by elemental analysis, mass spectrometry, and/or X-ray crystallography. These complexes are potentially useful for modeling multicopper protein active sites. The Royal Society of Chemistry.
Isotopically enriched N-substituted piperazines and methods for the preparation thereof
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Page/Page column 11, (2008/06/13)
In some embodiments, this invention pertains to isotopically enriched N-substituted piperazines. In some embodiments, this invention pertains to methods for the preparation of isotopically enriched N-substituted piperazines.
Isotopically enriched N-substituted piperazine acetic acids and methods for the preparation thereof
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Page/Page column 11, (2008/06/13)
In some embodiments, this invention pertains to isotopically enriched N-substituted piperazine acetic acids. In some embodiments, this invention pertains to methods for the preparation of isotopically enriched N-substituted piperazine acetic acids.
Benzofuran derivatives, pharmaceutical composition containing the same, and a process for the preparation of the active ingredient
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, (2008/06/13)
The present invention is a piperazinylalkylbenzofuran derivative of the formula wherein R1 represents a C1-4 alkyl group, R2 stands for a hydrogen atom, X means an oxygen atom, Y is a hydroxyl group, Z represents a hydrogen atom, Ar′ represents a diphenylmethyl group, a pyridyl group, a partially saturated 5-membered heterocyclic group or a phenyl group, n has a value of 0 or 1, and pharmaceutically suitable acid addition salts thereof.
1-phenyl-3-(1-piperazinyl)-1H-indazoles
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, (2008/06/13)
Novel 1-phenyl-3-(1-piperazinyl)-1H-indazoles, intermediates and processes for the preparation thereof, and methods for alleviating pain, treating convulsions, and treating depression utilizing compounds or compositions thereof are disclosed.
REACTION OF CYCLIC THIOUREAS WITH CHLOROACYLPIPERAZINES
Groszkowski, S.,Krezhel, I.,Kozycka, L.
, p. 672 - 675 (2007/10/02)
S-Alkylation products are formed in the reaction of tetrahydropyrimidine-2-thione and hexahydro-1,3-diazepine-2-thione with chloroacylpiperazines in dimethylformamide at room temperature; dihydrothiazolopyrimidine and tetrahydrothiazolo-diazepine systems are obtained in refluxing ethanol.It is shown that the S-alkyl derivatives are very readily converted to condensed systems.
