EP 1071661 A4 20010822 - PROCESS FOR PREPARING 4-HYDROXY INDOLE, INDAZOLE AND CARBAZOLE COMPOUNDS
Title (en)
PROCESS FOR PREPARING 4-HYDROXY INDOLE, INDAZOLE AND CARBAZOLE COMPOUNDS
Title (de)
VERFAHREN ZUR HERSTELLUNG VON 4-HYDROXYINDOL-, INDAZOL- UND CARBAZOL-VERBINDUNGEN
Title (fr)
PROCESS DE FABRICATION DE COMPOSES 4-HYDROXY INDOLE, INDAZOLE ET CARBAZOLE
Publication
Application
Priority
- US 9908261 W 19990415
- US 8210998 P 19980417
Abstract (en)
[origin: WO9954295A1] A process for preparing 4-hydroxy indoles and 4-hydroxy carbozoles useful as intermediates for preparing compounds that are useful for inhibiting SPLA2 and novel intermediates.
IPC 1-7
C07C 313/04; C07D 209/04; C07D 209/12; C07D 209/14; C07D 209/18; C07D 209/30; C07D 209/42; C07D 209/54; C07D 209/56; C07D 209/82
IPC 8 full level
C07C 313/04 (2006.01); C07C 327/20 (2006.01); C07D 209/08 (2006.01); C07D 209/88 (2006.01); C07D 231/56 (2006.01)
CPC (source: EP)
C07C 313/04 (2013.01); C07D 209/08 (2013.01); C07D 209/88 (2013.01)
Citation (search report)
- [E] WO 9954300 A1 19991028 - LILLY CO ELI [US], et al
- [A] EP 0675110 A1 19951004 - LILLY CO ELI [US]
- [A] WADA, AKIMORI ET AL: "A Novel Synthesis of Quinazolinequinone and Carbazolequinone through Anionic Cycloaddition:its Application to a Synthesis of Murrayaquinone A", CHEM.PHARM. BULL., vol. 42, no. 2, February 1994 (1994-02-01), pages 416 - 418, XP002919806
- See references of WO 9954295A1
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
WO 9954295 A1 19991028; AU 3563299 A 19991108; CA 2326505 A1 19991028; EP 1071661 A1 20010131; EP 1071661 A4 20010822; JP 2002512222 A 20020423
DOCDB simple family (application)
US 9908261 W 19990415; AU 3563299 A 19990415; CA 2326505 A 19990415; EP 99917535 A 19990415; JP 2000544636 A 19990415