Details for Patent: 7,598,271

Title:	Crystalline paroxetine methane sulfonate
Abstract:	The invention relates to a compound, and pharmaceutically acceptable salts, having the formula I: ##STR00001## wherein: R represents an alkyl or alkynyl group having 1-4 carbon atoms, or a phenyl group optionally substituted by C.sub.1-4 alkyl, alkylthio, alkoxy, halogen, nitro, acylamino, methylsulfonyl or methylenedioxy, or represents tetrahydronaphthyl, R.sup.1 represents hydrogen, trifluoro (C.sub.1-4) alkyl, alkyl or alkynyl, X represents hydrogen, alkyl having 1-4 carbon atoms, alkoxy, trifluoroalkyl, hydroxy, halogen, methylthio or aralkoxy, R.sup.2 represents: a C1-C10 alkyl group, a phenyl group optionally substituted by one or more of the following groups: a C1-C10 alkyl group, a halogen group, a nitro group, hydroxy group, and/or an alkoxy group.
Inventor(s):	Benneker; Franciscus Bernardus Gemma (Nijmegen, NL), Van Dalen; Frans (Nuenen, NL), Lemmens; Jacobus Maria (Mook, NL), Peters; Theodorus Hendricus Antonium (Arnhem, NL), Picha; Frantisek (Brno, CZ)
Assignee:	Noven Therapeutics, LLC (Miami, FL)
Filing Date:	Nov 30, 1998
Application Number:	09/200,743
Claims:	1. Crystalline paroxetine methanesulfonate having the following IR peaks: 531, 546, 777, 838, 931, 962, 1038, 1100, 1169, 1208, 1469, 1500, 1515, 1615, 2577, 2869, 2900, 3023.