EP 1713796 A4 20091125 - PROCESS FOR PREPARING SUBSTITUTED BENZOPYRAN COMPOUNDS
Title (en)
PROCESS FOR PREPARING SUBSTITUTED BENZOPYRAN COMPOUNDS
Title (de)
VERFAHREN ZUR HERSTELLUNG SUBSTITUIERTER BENZOPYRANVERBINDUNGEN
Title (fr)
PROCESSUS DE PREPARATION DE COMPOSES BENZOPYRANE SUBSTITUES
Publication
Application
Priority
- KR 2005000365 W 20050207
- KR 20040009280 A 20040212
Abstract (en)
[origin: WO2005077942A1] The present invention relates to a novel method of synthesizing substituted benzopyran compounds, their novel intermediates and a method of their preparation thereof.
IPC 8 full level
C07D 405/04 (2006.01)
CPC (source: EP KR)
C07D 405/04 (2013.01 - EP KR)
Citation (search report)
- [AD] EP 0173516 A2 19860305 - ONO PHARMACEUTICAL CO [JP]
- [X] US 5623082 A 19970422 - DECKER MARTIN [DE], et al
- [X] EP 1178040 A1 20020206 - DU PONT [US]
- See references of WO 2005077942A1
Designated contracting state (EPC)
IT TR
DOCDB simple family (publication)
WO 2005077942 A1 20050825; CN 1918150 A 20070221; CN 1918150 B 20100505; EP 1713796 A1 20061025; EP 1713796 A4 20091125; JP 2007522206 A 20070809; JP 4512100 B2 20100728; KR 100683274 B1 20070215; KR 20050081042 A 20050818
DOCDB simple family (application)
KR 2005000365 W 20050207; CN 200580004726 A 20050207; EP 05726439 A 20050207; JP 2006553050 A 20050207; KR 20040009280 A 20040212