69441-18-5Relevant articles and documents
METHODS FOR TREATING CHRONIC FATIGUE SYNDROME AND MYALGIC ENCEPHALOMYELITIS
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, (2021/03/13)
In one aspect the invention relates to a method of treatment selected from the group consisting of: (a) treating a symptom such as pain in a subject identified or diagnosed as having Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS); (b) treating a symptom such as pain in a subject having dysfunctional TRPM3 ion channel activity; (c) restoring NK cell function in a subject having dysfunctional TRPM3 ion channel activity; and (d) restoring calcium homeostasis in a subject having dysfunctional TRPM3 ion channel activity. The method comprises the step of administering to the subject a therapeutically effective amount of at least one therapeutic compound selected from the group consisting of: (i) an opioid receptor antagonist; (ii) an opioid antagonist; and (iii) a therapeutic compound that restores TRPM3 ion channel activity. In some embodiments the therapeutic compound is naltrexone hydrochloride.
Processes of manufacturing substituted-1,4-dihydropyridines, improved aqueous solutions thereof, and processes of manufacturing the solutions
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Page/Page column 6-7, (2008/12/05)
A process of preparing a stable parenteral solution of a 1,4-dihydropyridine salt, such as nicardipine hydrochloride, in an acidic aqueous medium. The presence of L-arginine in the solution enhances the solubility of the salt, which is poorly soluble in water. An aqueous, injectable isotonic solution at pH about 3.5-3.6 consists essentially of nicardipine hydrochloride, L-arginine, and a sugar alcohol. An improved single pot manufacturing process for obtaining unsymmetrical 1,4-dihydropyridines by using more than one mole equivalent of aldehyde with respect to the other reactants (amino crotonate and acetoacetate ester). The reaction can be conducted in a solvent present at 20 times the amount of any one component. A process for changing one polymorph of nicardipine hydrochloride (Form A) into another (Form B), and a separate process for the reverse (Form B into Form A).
Inclusion complex of nicardipine or its hydrochloride with beta-cyclodextrin, a process for preparing the same and a sustained release pharmaceutical preparation containing the same
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, (2008/06/13)
There is described a new inclusion complex of nicardipine or its hydrochloride with beta-cyclodextrin, which is prepared by admixing nicardipine or its hydrochloride with beta--cyclodextrin in a molar ratio of the compounds 1:0.9-1.1 under stirring at a temperature from about room temperature to the boiling temprature of the reaction mixture in an aqueous or ethanolic medium, cooling the reaction mixture to 0 ° to 5 °C and isolating the desired complex. The inclusion complex of nicardipine or its hydrochloride pos-sesses cerebrovascular-vasodilatory and coronary-vasodilatory properties, which are equally well expressed as those of nicar-dipine or its hydrochloride themselves, yet owing to the better solubility of the complex at a higher pH range, such as it ex-ists e.g. in the intestinal tract, the manufacture of sustained release pharmaceutical forms is made possible, whereby a greater extent of dissolution of the active substance is provided also in the intestinal juice.