433223-81-5

Upstream product

• 181283-83-0 5-aminoquinoline-6-carboxylic acid 
• 100-07-2 4-methoxy-benzoyl chloride 

Downstream Products

• 477800-77-4 2-(4-Methoxy-phenyl)-3-{[1-(4-methoxy-phenyl)-meth-(E)-ylidene]-amino}-3H-pyrido[2,3-h]quinazolin-4-one 
• 477800-75-2 2-(4-Methoxy-phenyl)-3-{[1-phenyl-meth-(E)-ylidene]-amino}-3H-pyrido[2,3-h]quinazolin-4-one 
• 477800-65-0 3-amino-2-(4-methoxy-phenyl)-3H-pyrido[2,3-h]quinazolin-4-one 

Relevant academic research and scientific papers

A facile synthesis of 2,3-disubstituted Pyrido[2,3-h]quinazolin-4(3H)-ones

Synthesis of 2-substituted-4H-Pyrido[2,3-h]benzoxazin-4-ones (2) from 5-Aminoquinoline-6-carboxylic acid (1) and their conversion to 2,3-disubstituted Pyrido[2,3-h]quinazolin-4(3H)-ones(3) is reported.