Global Patent Index - EP 1019376 A1

EP 1019376 A1 2000-07-19 - PYRIDONE DERIVATIVES, THEIR PREPARATION AND THEIR USE AS SYNTHESIS INTERMEDIATES

Title (en)

PYRIDONE DERIVATIVES, THEIR PREPARATION AND THEIR USE AS SYNTHESIS INTERMEDIATES

Title (de)

PYRIDON-DERIVATE, IHRE HERSTELLUNG UND VERWENDUNG ALS ZWISCHENPRODUKTE IN DER SYNTHESE

Title (fr)

DERIVES DE PYRIDONE, LEUR PREPARATION ET LEUR UTILISATION COMME INTERMEDIAIRES DE SYNTHESE

Publication

EP 1019376 A1 (FR)

Application

EP 98902060 A

Priority

  • FR 9800044 W
  • FR 9700378 A

Abstract (en)

[origin: FR2758326A1] The invention concerns compounds of formula (I) in which: R is -NO2 or -NHR3, R3 being hydrogen, -COR4 (R4 selected among (C1-C4) alkyl, aryl and aryl (C1-C4) alkyl, -COOR5 (R5 selected among (C1-C4) alkyl and aryl (C1-C4) alkyl), -CONHR6 or SO2R6 (R6 selected among (C1-C5) alkyl, aryl and aryl(C1-C4) alkyl), -SO2NR7R8 (R7 and R8 independently of each other represent hydrogen or (C1-C4) alkyl or form with the nitrogen atom a morpholine group), aryl (C1-C4) alkyl, R1 is a (C1-C4) alkyl group linear or branched, cyclo (C3-C8) alkyl, aryl optionally substituted, aryl (C1-C4) alkyl optionally substituted, heteroaryl, R2 is a hydrogen atom, a (C1-C4) alkyl or arylmethyl group, X is an oxygen or sulphur atom, a -CH2-, -SO2- or -NR1- group and Y is a hydrogen atom or (C1-C6) alkyl. The invention is applicable to synthesis intermediates.

IPC 1-7 (main, further and additional classification)

C07D 213/64; A61K 31/44; C07D 213/69; C07D 213/70; C07F 5/02; C07F 5/04

IPC 8 full level (invention and additional information)

A61K 31/44 (2006.01); A61K 31/4436 (2006.01); C07D 213/64 (2006.01); C07D 213/69 (2006.01); C07D 213/70 (2006.01); C07D 213/71 (2006.01); C07D 213/73 (2006.01); C07D 213/75 (2006.01); C07D 213/76 (2006.01); C07D 405/12 (2006.01); C07D 409/06 (2006.01)

CPC (invention and additional information)

C07D 213/64 (2013.01); C07D 213/69 (2013.01); C07D 213/70 (2013.01); C07D 213/71 (2013.01); C07D 213/73 (2013.01); C07D 213/75 (2013.01); C07D 213/76 (2013.01); C07D 409/06 (2013.01)

Citation (search report)

See references of WO 9831671A1

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

EPO simple patent family

FR 2758326 A1 19980717; FR 2758326 B1 19990212; EP 1019376 A1 20000719; JP 2001513079 A 20010828; US 6252082 B1 20010626; WO 9831671 A1 19980723

INPADOC legal status


2002-11-06 [18R] REFUSED

- Effective date: 20020526

2002-01-09 [17Q] FIRST EXAMINATION REPORT

- Effective date: 20011129

2000-07-19 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 19990816

2000-07-19 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE