(19)

(11)

EP 2 861 557 A1

(12)

(43) Date of publication: 22.04.2015 Bulletin 2015/17 (21) Application number: 13727945.1 (22) Date of filing: 12.06.2013

(51) International Patent Classification (IPC):  C07C 231/02(2006.01) (86) International application number: PCT/EP2013/062121 (87) International publication number: WO 2013/186248 (19.12.2013 Gazette 2013/51)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 13.06.2012 CN 201210193923 08.10.2012 WO PCT/CN2012/082591 (71) Applicant: Janssen Pharmaceutica, N.V. 2340 Beerse (BE)	(72) Inventors: LIN, Bangping Ningbo Zhejiang 315000 (CN) WANG, Zhongmei Ningbo Zhejiang 315000 (CN) GUO, Bin Ningbo Zhejiang 315000 (CN) (74) Representative: Daelemans, Frank F.R.  J&J Patent Law Department Turnhoutseweg 30 2340 Beerse 2340 Beerse (BE)