EP 1005457 A1 20000607 - 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
Application
Priority
- GB 9802465 W 19980824
- GB 9717849 A 19970823
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
IPC 8 full level
C07D 213/61 (2006.01); C07D 213/68 (2006.01); C07D 213/89 (2006.01)
CPC (source: EP)
C07D 213/61 (2013.01); C07D 213/68 (2013.01); C07D 213/89 (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
DOCDB simple family (publication)
WO 9910326 A1 19990304; AU 8869098 A 19990316; EP 1005457 A1 20000607; GB 9717849 D0 19971029
DOCDB simple family (application)
GB 9802465 W 19980824; AU 8869098 A 19980824; EP 98940348 A 19980824; GB 9717849 A 19970823