823-39-2Relevant academic research and scientific papers
PIPERIDINE DERIVATIVES USEFUL AS OREXIN ANTAGONISTS
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Page/Page column 31, (2010/07/09)
This invention relates to imidazopyridylmethylene substituted piperidine derivatives orexin antagonists and their use as pharmaceuticals.
Synthesis of two potential heterocyclic amine food mutagens
Tanga, Mary J.,Kozocas, Joseph A.,Tochimoto, Todd K.
, p. 661 - 665 (2008/09/21)
(Chemical Equation Presented) The syntheses of two potential food mutagens formed during cooking, 2-amino-3,6,7-trimethyl-3H-imidazo[4,5-b]pyridine (1) and 2-amino-3,6,7-trimethyl-3H-imidazo[4,5-c]pyridine (2), are described.
2-Aminopyridine and 2-pyridone C-nucleosides, oligonucleotides comprising, and tests using the same oligonucleotides
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, (2008/06/13)
The present invention provides 2-aminopyridine and 2-pyridone C-nucleosides and oligonucleotides containing the subject nucleosides. The nucleosides are useful in the preparation of the subject oligonucleotides. The oligonucleotides are useful in oligonucleotide-based diagnosis and separation through triplex binding.
Substituted 2-aminopyridines as inhibitors of nitric oxide synthases.
Hagmann,Caldwell,Chen,Durette,Esser,Lanza,Kopka,Guthikonda,Shah,MacCoss,Chabin,Fletcher,Grant,Green,Humes,Kelly,Luell,Meurer,Moore,Pacholok,Pavia,Williams,Wong
, p. 1975 - 1978 (2007/10/03)
A series of substituted 2-aminopyridines was prepared and evaluated as inhibitors of human nitric oxide synthases (NOS). 4,6-Disubstitution enhanced both potency and specificity for the inducible NOS with the most potent compound having an IC50 of 28 nM.
Substituted 2-aminopyridines as inhibitors of nitric oxide synthase
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, (2008/06/13)
Substituted 2-aminopyridine compounds of Formula (I) and pharmaceutically acceptable salts which have been found useful in the treatment of nitric oxide synthase mediated diseases and disorders. STR1
Metal-Chelating 1,3-bis(2'-Pyridylimino)isoindolines
Siegl, Walter O.
, p. 1613 - 1618 (2007/10/02)
A variety of novel chelating 1,3-bis(2'-pyridylimino)isoindoline ligands were prepared and characterized including ligands substituted on both the pyridyl and isoindoline ring systems.Noteworthy are the first isoindoline ligands with solubility in aqueous media.A convenient preparation of 4-alkoxyphthalonitriles is reported; these compounds are readily obtained from 4-nitrophthalonitrile and are suitable starting materials for alkoxy-substituted ligands.
Process for producing azasulfonium salts and rearrangement thereof to thio-ethers
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, (2008/06/13)
Preparing ortho-substituted anilines by reacting an N-chloroaniline with a non-carbonylic di-hydrocarbon sulfide to form an azasulfonium chloride, reacting the azasulfonium chloride with a strong base to form an aniline substituted in the 2-position with a hydrocarbon-S-hydrocarbyl thio-ether group. The ortho-substituted thio-ether compounds can be reduced with a de-sulfurizing reducing agent such as Raney nickel or the like to form the ortho-alkylated aniline. The aniline may be an amino-pyridine. The azasulfonium salt and thio-ether intermediate products can be isolated and recovered. If desired, the thio-ether compounds can be reduced to form ortho-alkylated aniline products which are useful as intermediates for a wide variety of purposes, including their uses in making dyes, herbicides, and the like.
