continued from part 1 - Controller General of Patents, Designs, and ...

(12) PATENT APPLICATION PUBLICATION (21) Application No.6391/DELNP/2008 A
(19) INDIA
(22) Date of filing of Application :22/07/2008 (43) Publication Date : 24/10/2008
(54) Title of the invention : "PROCESS FOR THE PREPARATION OF [2-(2,3-DIHYDRO-BENZOFURAN-OR BENZOFURAN-7-
YLOXY)-ETHYL]-ETHYL]-(3-CYCLOPENTE-1-YL-BENZYL)-AMINE DERIVATIVES,AND SYNTHESIS INTERMEDIATE"
(51) International classification :C07D 307/86 (71)Name of Applicant :
(31) Priority Document No :0602194
1)PIERRE FABRE MEDICAMENT
(32) Priority Date :14/03/2006
Address of Applicant :45,PLACE ABEL GANCE,92100
(33) Name of priority country :France
BOULOGNE,FRANCE. France
(86) International Application No :PCT/FR2007/000479 (72)Name of Inventor :
Filing Date
:08/03/2007
1)BERNARD VACHER
(87) International Publication No :WO 2007/104872 2)STEPHANE CUISIAT
(61) Patent of Addition to Application
Number
Filing Date
:NA
:NA
3)NICOLAS ROQUES
(62) Divisional to Application Number :NA
Filing Date
:NA
(57) Abstract :
The invention relates to a process for the preparation of compounds of general formula (3) wherein: (a) represents a single or double
bond; W represents a group CH, CH2, CHCH3/ CCH3, C(CH3)2, a group C(CH2)2 (i.e. a carbon atom carrying two methylene
groups bonded to one another so as to form a spiro-cyclopropane moiety), with the proviso, however, that when (a) is a double bond
then W represents exclusively a group CH or CCH3 and when (a) is a single bond then W represents exclusively a group CH2,
CHCH3, C(CH3)2 or C(CH2)2
No. of Pages : 16 No. of Claims : 5
The Patent Office Journal 24/10/2008 25853