Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR OBTAINING PURE ENANTIOMERS OF A PYRIDAZINONE DERIVATIVE
Document Type and Number:
WIPO Patent Application WO1997035841
Kind Code:
A3
Inventors:
TIMMERBACKA MIKA (FI)
LEHTONEN JORMA (FI)
TANNINEN VELI PEKKA (FI)
MUTTONEN ESA (FI)
KAUKONEN JUKKA (FI)
HYPPOELAE RIIKKA (FI)
Application Number:
FI9700196W
Publication Date:
January 22, 1998
Filing Date:
March 27, 1997
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
ORION-YHTYMAE OY
TIMMERBACKA, MIKA
LEHTONEN, JORMA
TANNINEN, VELI, PEKKA
MUTTONEN, ESA
KAUKONEN, JUKKA
HYPPOELAE, RIIKKA
International Classes:
C07B53/00; C07B57/00; C07D237/00; C07D237/04; (IPC1-7): C07D/
Domestic Patent References:
WO1992012135A11992-07-23
Foreign References:
EP0383449A21990-08-22
US3857889A1974-12-31
Other References:
HOWSON W ET AL: "Synthesis and biological activity of the four stereoisomers of 6-[4-[3-[[2-hydroxy-3-[4-[2-(cyclopropylmethoxy)ethyl]phenoxy]propyl] amino]-propionamido]phenyl]-5-methyl-4,5-dihydro-3(2H)-pyridazinone, a combined vasodilator and.beta.-adrenoceptor antagonist", J. MED. CHEM. (JMCMAR,00222623);88; VOL.31 (2); PP.352-6, SMITH KLINE AND FRENCH RES. LTD.;HERTFORDSHIRE; AL6 9AR; UK (GB), XP002047258
Download PDF: