Abstract:
The use of the combination of a non-steroidal anti-inflammatory agent and 3-(2-methoxyphenoxy)-1, 2-propanediol (guaifenesin) and optionally caffeine, for the manufacture of a pharmaceutical intended for the treatment of acute pains.
Abstract:
A method for manufacturing hydrogen sulphate (alpha S) of the alpha-(2-chlorophenyl)-6,7dihydro-thieno[3,2-c]pyridine-5(4H)-acetic acid methyl ester (clopidogrel hydrogen sulphate) of formula I, in crystalline Form I, wherein the compound of formula is separated out of a solution of clopidogrel in the form of the free base or salt in a solvent selected from the series of primary, secondary or tertiary C1-C5 alcohols, their esters with Cl-C4 carboxylic acids, or optionally of mixtures thereof.
Abstract:
A method of manufacturing an amorphous form of the hemi-calcium salt of (3R, 5R) 7-[3-phenyl-4-phenylcarbamoyl-2-(4-fluorophenyl)-5-isopropyl-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid of formula (I), in which (3R, 5R) 7-[3-phenyl-4-phenylcarbamoyl-2-(4-fluorophenyl)-5-isopropyl-pyrrol-1-yl]-3,5-dihydroxyheptanoic acid or its salt with a cation M + wherein M + is either a cation of an alkali metal or an ammonium cation of formula R n N (+) H (4-n) wherein R is lower C 1 -C 5 alkyl, n may reach values ranging between 0 and 3, is, without isolating the intermediate in the form of the hemi-calcium salt or of another salt, acid or lactone, converted, in a solution, by the treatment with the calcium salt or calcium hydroxide, or a calcium C 1 -C 5 alcoholate, to the hemi-calcium salt, and the latter is precipitated with a C 1 -C 5 hydrocarbon or dialkylether of formula R 1 OR 2 , wherein each of R 1 and R 2 is a C 1 -C 5 alkyl group. The starting acid or its salt is prepared starting from (3R, 5R) tert-butyl (6-{2-[3-phenyl-4-phenylcarbamoyl-2-(4-fluorophenyl)-5-isopropyl-pyrrol-1-yl]-ethyl}-2,2-dimethyl-[1,3]dioxane-4-yl)-acetate of formula II.
Abstract:
Conjugates consisting of a polymeric carrier constituted by 30 to 3,000 monomer units linked to form a polymeric chain, composed of a) 60 to 99 % of N -(2-hydroxypropyl)methacrylamide units, b) 1 to 25% of units of methacryloylated hydrazones of α-amino acids, ε-amino acids, aromatic amino acids or oligopeptides terminated with a molecule of an anthracycline cancerostatic, c) 0.5 to 15 % of units of methacryloylated α-amino acids, ε-amino acids, aromatic amino acids or oligopeptides or their sodium salts.