88939-84-8Relevant articles and documents
A Palladium-Catalyzed Carbonyl Insertion Route to Pyridoquinazoline Derivatives
Tilley, Jefferson W.,Coffen, David L.,Schaer, Beatrice H.,Lind, Joan
, p. 2469 - 2474 (2007/10/02)
A synthesis of 8-substituted pyridoquinazoline derivatives is described involving as the key step the palladium-catalyzed carbonyl insertion reaction of 5-substituted 2-(2-bromoanilino)pyridines.This methodology provides a new and flexible route to
Pyrido[2,1-b]quinazoline derivatives useful as agents for treatment of allergic conditions and vascular disorders involving thrombosis
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, (2008/06/13)
Pyrido[2,1-b]quinazoline derivatives of the formulas STR1 wherein R1, R2 and R3 are as hereinafter set forth, are described. The compounds of formulas I and II are useful as agents for the treatment of allergic conditions