CPC C07D 213/75 (2013.01) [A61K 31/44 (2013.01); A61K 31/444 (2013.01); A61K 31/4427 (2013.01); A61K 31/4433 (2013.01); A61K 31/4436 (2013.01); A61K 31/4439 (2013.01); A61K 31/4545 (2013.01); A61K 31/50 (2013.01); A61K 31/501 (2013.01); A61K 31/53 (2013.01); A61K 31/5377 (2013.01); A61K 45/06 (2013.01); C07C 227/00 (2013.01); C07C 227/12 (2013.01); C07D 237/20 (2013.01); C07D 401/12 (2013.01); C07D 403/12 (2013.01); C07D 405/10 (2013.01); C07D 405/12 (2013.01); C07D 405/14 (2013.01); C07D 409/04 (2013.01); C07D 409/14 (2013.01); C07D 413/12 (2013.01); C07D 413/14 (2013.01)] | 2 Claims |
1. An intermediate compound of formula (II):
wherein
(a) one of Q1 and Q2 represents a nitrogen atom and the other represents CH, or both Q1 and Q2 represent nitrogen atoms, and Q3 represents CH; or
(b) Q1, Q2 and Q3 all represent nitrogen atoms;
A represents an optionally substituted five- or six-membered aromatic ring;
R3 represents an optionally substituted aryl or heteroaryl ring;
R5 and R6 independently represent H or optionally substituted alkyl; or R5 and R6 together with the carbon atom to which they are attached form an optionally substituted cycloalkyl ring, optionally containing a heteroatom;
and Rx and Ry independently represent H or a protecting group.
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