Abstract:
An object of the present invention is to provide a liquid medicinal preparation which does not generate precipitates and is suitable for mass production. According to the present invention, provided is a liquid medicinal preparation that contains 1-(2-deoxy-2-fluoro-4-thio-β-D-arabinothranosyl)cytosine or a salt thereof, a polyhydric alcohol having a molecular weight of 100 or less, and water. The polyhydric alcohol is preferably glycerin, propylene glycol, or butanediol.
Abstract:
A superior antitumor agent is provided. A salt of 1-(2-deoxy-2-fluoro-4-thio-β-D-arabinofuranosyl)cytosine shows at least one or more of such characteristics as (1) it has superior antitumor activity, (2) it shows superior crystallinity, (3) it shows high water solubility, (4) it does not show deliquescent property, (5) it shows superior flowability, (6) it shows superior tableting property, (7) it can be manufactured with less environmental load, and (8) it can be manufactured in a large scale, and therefore it is useful as a bulk drug for medicaments.
Abstract:
An object of the present invention is to provide a method for industrially manufacturing a nitrogen-containing heterocyclic compound which shows excellent FLT3 inhibitory activity and is useful as a pharmaceutical active ingredient of pharmaceutical products. The present invention provides a manufacturing method of a compound represented by General Formula [14] or a salt thereof (in the formula, R1 represents a C1-6 alkyl group which may be substituted; and R8 represents a leaving group or the like).
Abstract:
An object of the present invention is to provide a method for industrially manufacturing a nitrogen-containing heterocyclic compound which shows excellent FLT3 inhibitory activity and is useful as a pharmaceutical active ingredient of pharmaceutical products. The present invention provides a manufacturing method of a compound represented by General Formula [14] or a salt thereof (in the formula, R1 represents a C1-6 alkyl group which may be substituted; and R8 represents a leaving group or the like).