Global Patent Index - EP 1005457 A1

EP 1005457 A1 2000-06-07 - PREPARATION OF PYRIDINE DERIVATIVES

Title (en)

PREPARATION OF PYRIDINE DERIVATIVES

Title (de)

VERFAHREN ZUR HERSTELLUNG VON PYRIDINDERIVATEN

Title (fr)

PREPARATION DE DERIVES DE PYRIDINE

Publication

EP 1005457 A1 (EN)

Application

EP 98940348 A

Priority

  • GB 9802465 W
  • GB 9717849 A

Abstract (en)

[origin: WO9910326A1] The invention provides pyridine derivatives used for in the preparation of materials having pharmaceutical applications, having formula (I) where R1 is NO2, C1, Br or OH, R2 is H or HOCH2, R3 is HOCH2, ClCH2 or Br CH2, or the N-oxide of the compound of formula (I) in the case where R2 is H and R3 is HOCH2, provided that where R1 is OH, then R2 is H and R3 is C1 CH2 or Br CH2. A process for the preparation of compounds of formula (I) is also disclosed.

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

C07D 213/89; C07D 213/61; C07D 213/68

IPC 8 full level (invention and additional information)

C07D 213/61 (2006.01); C07D 213/68 (2006.01); C07D 213/89 (2006.01)

CPC (invention and additional information)

C07D 213/89 (2013.01); C07D 213/61 (2013.01); C07D 213/68 (2013.01)

Citation (search report)

See references of WO 9910326A1

Designated contracting state (EPC)

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

EPO simple patent family

WO 9910326 A1 19990304; AU 8869098 A 19990316; EP 1005457 A1 20000607; GB 9717849 D0 19971029

INPADOC legal status


2002-10-09 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20020301

2000-06-07 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 20000316

2000-06-07 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

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