(19)
(11) EP 1 242 377 A1

(12)

(43) Date of publication:
25.09.2002 Bulletin 2002/39

(21) Application number: 00982250.3

(22) Date of filing: 06.12.2000
(51) International Patent Classification (IPC)7C07D 211/12, C07D 211/22, C07D 409/04
(86) International application number:
PCT/US0032/424
(87) International publication number:
WO 0104/6142 (28.06.2001 Gazette 2001/26)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 20.12.1999 US 172722 P

(71) Applicant: ELI LILLY AND COMPANY
Indianapolis, IN 46285 (US)

(72) Inventor:
  • HEATH, Perry, Clark
    Indianapolis, IN 46217 (US)

(74) Representative: Vaughan, Jennifer Ann 
Eli Lilly and Company LimitedLilly Research CentreErl Wood Manor
Windlesham, Surrey GU20 6PH
Windlesham, Surrey GU20 6PH (GB)

   


(54) A PROCESS FOR THE REGIOSELECTIVE SYNTHESIS OF 2,2-DIALKYL-4-SUBSTITUTED PIPERIDINES