The invention concerns pyridine and pyrazine derivatives of Formula I
or a pharmaceutically-acceptable salt thereof, wherein each of W, G1, G2, G3, G4, J, Ring A, n and R3 has any of the meanings defined hereinbefore in the description; processes for their preparation, pharmaceutical compositions containing them and their use in the manufacture of a medicament for use in the treatment of cell proliferative disorders.
Facile preparation of alkoxybenzoxazoles via direct SNAr on the benzoxazole ring
作者:Hervé Germain、Craig S. Harris、Michel Vautier、Nicolas Warin
DOI:10.1016/j.tetlet.2009.11.095
日期:2010.1
The synthesis of alkoxybenzoxazoles is in general quite challenging. During our investigation, we discovered that C-4 and C-7 fluoro precursors undergo SNAr with alkoxides affording moderate to excellent yields of substituted product. (C) 2009 Elsevier Ltd. All rights reserved.
PYRIDINE AND PYRAZINE DERIVATIVES USEFUL IN THE TREATMENT OF CELL PROLIFERATIVE DISORDERS
申请人:AstraZeneca AB
公开号:EP2215085B1
公开(公告)日:2011-09-07
US8017611B2
申请人:——
公开号:US8017611B2
公开(公告)日:2011-09-13
[EN] PYRIDINE AND PYRAZINE DERIVATIVES - 083<br/>[FR] DÉRIVÉS DE PYRIDINE ET DE PYRAZINE - 083
申请人:ASTRAZENECA AB
公开号:WO2009053737A2
公开(公告)日:2009-04-30
The invention concerns pyridine a nd pyrazine derivatives of Formula (I) or a pharmaceutically-acceptable salt thereof, wherein each of W, G1, G 2, G3, G4, J, Ring A, n and R 3 has any of the meanings defined hereinbefo re in the description; processes for their preparation, pharmaceutical compositions containi ng them and their use in the manufacture of a medicament for use in the treatment of cell proliferative disorders.