EP 1771416 A1 20070411 - A NOVEL POLYMORPH OF (1-BENZYL-4-[(5,6-DIMETHOXY-1-INDANONE)-2-YL] METHYL PIPERIDINE HYDROCHLORIDE (DONEPEZIL HYDROCHLORIDE) AND A PROCESS FOR PRODUCING THEREOF
Title (en)
A NOVEL POLYMORPH OF (1-BENZYL-4-[(5,6-DIMETHOXY-1-INDANONE)-2-YL] METHYL PIPERIDINE HYDROCHLORIDE (DONEPEZIL HYDROCHLORIDE) AND A PROCESS FOR PRODUCING THEREOF
Title (de)
NEUER POLYMORPH VON (1-BENZYL-4-[(5,6-DIMETHOXY-1-INDANON)-2-YL]METHYLPIPERIDINHYDROCHLORID (DONEPEZILHYDROCHLORID) UND VERFAHREN ZU DESSEN HERSTELLUNG
Title (fr)
NOUVEAU POLYMORPHE DE (1-BENZYL-4-[(5,6-DIMETHOXY-1-INDANONE)-2-YL] METHYL PIPERIDINE HYDROCHLORURE (HYDROCHLORURE DE DONEPEZIL) ET SON PROCEDE DE PRODUCTION
Publication
Application
Priority
IN 2004000227 W 20040728
Abstract (en)
[origin: WO2006011154A1] The present invention discloses a novel, stable polymorph of 1-benzyl-4-[(5,6 dimethoxy-l-indanone)-2-y1] methyl piperidine hydrochloride commonly known as Donepezil hydrochloride. Further the present invention discloses a process for producing Donepezil HCl amorphous and it's polymorph Form (VI).
IPC 8 full level
C07D 211/32 (2006.01); A61K 31/445 (2006.01); A61P 25/28 (2006.01)
CPC (source: EP)
A61P 25/28 (2017.12); C07D 211/32 (2013.01)
Citation (search report)
See references of WO 2006011154A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL HR LT LV
DOCDB simple family (publication)
DOCDB simple family (application)
IN 2004000227 W 20040728; EP 04806738 A 20040728