(19)
(11) EP 1 863 754 A1

(12)

(43) Date of publication:
12.12.2007 Bulletin 2007/50

(21) Application number: 05821418.0

(22) Date of filing: 02.12.2005
(51) International Patent Classification (IPC): 
C07C 213/08(2006.01)
(86) International application number:
PCT/KR2005/004093
(87) International publication number:
WO 2006/107134 (12.10.2006 Gazette 2006/41)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

(30) Priority: 16.03.2005 KR 20050021852
02.05.2005 KR 20050036755

(71) Applicant: Chemtech Research Incorporation
Kyunggi-do 445-743 (KR)

(72) Inventors:
  • BYUN, Il Suk, 614-903, Hyojachon Apt.
    Seongnam-si,Gyeonggi-do 463-050 (KR)
  • KIM, Joo Sung, 102-1006, Shinbanpo Suwon Apt.
    Suwon-si,Gyeonggi-do 442-070 (KR)
  • SHIN, Sung Hye, 308-104, Maehwamaeul Jugong Apt.
    Seongnam-si,Gyeonggi-do 463-917 (KR)
  • KIM, Wan Joo, 328-404, Olympic Apt.
    Seoul 138-050 (KR)

(74) Representative: Brosch, Oliver et al
Kutzenberger & Wolff Theodor-Heuss-Ring 23
50668 Köln
50668 Köln (DE)

   


(54) METHOD FOR PREPARING VALIENAMINE