EP 1317438 A1 20030611 - CHROMANONE DERIVATIVES
Title (en)
CHROMANONE DERIVATIVES
Title (de)
CHROMANONDERIVATE
Title (fr)
DERIVES DE CHROMANONE
Publication
Application
Priority
- DE 10044091 A 20000907
- EP 0109900 W 20010828
Abstract (en)
[origin: WO0220507A1] The invention relates to chromanone derivatives of formula (I) wherein R<1> to R<4> respectively and independently represent H, A, CH, Hal, OR<5>, COOR<5>, CH<3>, OCF<3>, NO<2>, Ar, Oar, N(R<5>)2 or CON(R<5>)2; R<5> represents H or A, A represents an alkyl comprising 1 to 6 C atoms; Ar represents an unsubstituted phenyl or a phenyl substituted by A, OR<5>, Cn Hal, CF3, OCF3, NO2 or N(R<5>)2; and Hal represents F, Cl, Br or I. The invention also relates to the salts thereof. Said derivatives and salts are suitable as intermediate products in the synthesis of pharmaceuticals.
IPC 1-7
IPC 8 full level
C07D 311/22 (2006.01); C07D 311/58 (2006.01); C07D 405/12 (2006.01)
CPC (source: EP KR US)
C07D 311/22 (2013.01 - EP KR US); Y02P 20/55 (2015.11 - EP US)
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
WO 0220507 A1 20020314; AR 030625 A1 20030827; AU 8403901 A 20020322; BR 0113584 A 20030715; CA 2421287 A1 20030305; CN 1249044 C 20060405; CN 1451001 A 20031022; DE 10044091 A1 20020404; EP 1317438 A1 20030611; HU P0302065 A2 20030929; HU P0302065 A3 20050728; JP 2004508363 A 20040318; KR 20030040402 A 20030522; MY 133893 A 20071130; NO 20031034 D0 20030306; NO 20031034 L 20030306; PL 362761 A1 20041102; RU 2273638 C2 20060410; SK 3332003 A3 20030701; UA 75892 C2 20060615; US 2004092579 A1 20040513; US 6812353 B2 20041102; ZA 200302632 B 20040902
DOCDB simple family (application)
EP 0109900 W 20010828; AR P010104249 A 20010907; AU 8403901 A 20010828; BR 0113584 A 20010828; CA 2421287 A 20010828; CN 01815061 A 20010828; DE 10044091 A 20000907; EP 01962976 A 20010828; HU P0302065 A 20010828; JP 2002525128 A 20010828; KR 20037002303 A 20030217; MY PI20014131 A 20010903; NO 20031034 A 20030306; PL 36276101 A 20010828; RU 2003108856 A 20010828; SK 3332003 A 20010828; UA 2003042933 A 20010828; US 36377403 A 20030729; ZA 200302632 A 20030403