摘要:
The invention provides non-oxidative methods for the large scale manufacture of pyridoxamine (I) (4-aminomethyl-3-hydroxy-5-hydroxymethyl-2-methylpyridine): Formula (I), and salts thereof. The invention also provides intermediate compounds for the synthesis of pyridoxamine, as well as compositions and methods for the treatment and/or prevention of conditions associated with the formation of post-Amadori advanced glycation end-products.
摘要:
The invention provides pyridoxal and pyridoxine analogues, pharmaceutical compositions containing pyridoxine and pyridoxal analogues, and methods of administering pharmaceutical compositions containing a therapeutically effective amount of at least one of these analogues. In accordance with the present invention, the pyridoxal and pyridoxine analogues can be used in the treatment of cardiovascular or related diseases and in the treatment of symptoms thereof.
摘要:
The instant invention provides compositions and methods for modeling post-Amadori AGE formation and the identification and characterization of effective inhibitors of post-Amadori AGE formation, and such identified inhibitor compositions.
摘要:
Compounds of 1,3-propane diol linked structure (I), when for use in therapy, where R is an acyl or fatty alcohol group derived from a C12-30 preferably C16-30 fatty acid desirably with two or more cis or trans double bonds, and R is hydrogen, or an acyl or fatty alcohol group as R the same or different, or any other nutrient, drug or other bioactive residue.
摘要:
A process is provided for the preparation of Mn(II) chelates for use as contrast agents in magnetic resonance imaging, said process comprising reacting insoluble manganese (II) oxide with an aqueous suspension comprising a molar equivalent or molar excess of an insoluble protonated chelating compound conveniently at a temperature of from 20 to 50°C. When the reaction is carried out with a protonated chelating agent in the absence of base, a precipitate of the protonated Mn(II) chelate is formed. A low osmolarity Mn(II) chelate solution can be formed from the precipitates by disssolving them in an aqueous solution of base. When the initial chelate forming reaction is carried out in a solution containing a molar equivalent or excess of base, a low osmolarity solution of the Mn(II) chelate is directly formed with most chelating agents. The Mn(II) chelate precipitates and low osmolarity solutions formed by the above processes are also aspects of this invention.
摘要:
The present invention relates to new multi-functional compounds that are useful in the treatment of neurodegenerative diseases, such as Alzheimer's disease, to the preparation of the compounds, and to compositions including the compounds. The present invention also relates to the use of the compounds, as well as compositions including the compounds, in treating or preventing neurodegenerative diseases.
摘要:
The present invention relates to dimeric quaternary pyridinium salts of general formula (I): wherein R is a linear or branched alkyl or alkenylene or alkyne group having from 8 to 18 carbon atoms; Z is a spacer having a bivalent structure represented by a formula selected from the following list, connected directly to the position 3 or 4 of pyridine ring: X is a halogen atom of chlorine or bromine or iodine; possessing biocidal activity, and, in particular, applicable as an antiseptic and disinfectant active compounds. Methods and processes for preparation of compounds of formula (I) are described herein.
摘要:
The invention relates to the compounds of formula (I) or its pharmaceutical acceptable salts, as well as polymorphs, solvates, enantiomers, stereoisomers and hydrates thereof. The pharmaceutical compositions comprising an effective amount of compounds of formula (I), and methods for treating or preventing depression may be formulated for oral, buccal, rectal, topical, transdermal, transmucosal, intravenous, parenteral administration, syrup, or injection. Such compositions may be used to treatment of major depressive disorder (MDD), anxiety, neurological diseases, general anxiety disorder, sodal phobia, panic disorder, vasomotor symptoms, diabetic neuropathy, epilepsy, bipolar disorder, migraine, schizophrenia, cancer, menopause, HIV and familial adenomatous polyposis.
摘要:
Pyridoxine analogs , particularly bis-amidine pyridoxine analogs with antiplatelet and anticoagulant characteristics for the treatment of cardiovascular, cerebrovascular and cardiovascular related diseases and symptoms are described. The methods are directed to administering pharmaceutical compositions comprising substituted bis-amidine pyridoxine analogs having the following formulas:(I),(II),(III). wherein at least two of substituents R 1 - R 6 have amidine groups.