136450-10-7

Upstream product

• 104-90-5 5-ethyl-2-methyl-pyridine 
• 108807-05-2 4-(4-phenyl-1-butoxy)benzoyl chloride 
• 136450-08-3 ethyl 4-oxo-8-(4-(4-phenylbutoxy)benzamido)chromene-2-carboxylate 
• 136450-09-4 8-[4-(4-phenylbutoxy)benzoyl]amino-2-methoxycarbonyl-4-oxo-4H-1-benzopyran 

Downstream Products

• 136450-11-8 8-[4-(4-phenyl-1-butoxy)-benzoyl]amino-2-cyano-4-oxo-4H-benzopyran 

Relevant academic research and scientific papers

PROCESS FOR PRODUCING CHROMONE COMPOUND

A process for producing a dicarboxylic acid compound represented by the formula (4): wherein R1 and R2 are the same or different and each represents lower alkyl and the wavy line indicates that this compound is the E- or Z-isomer or

Process of producing 2-cyano-4-oxo-4H-benzopyran compounds

There is disclosed a process of producing a 2-cyano-4-oxo-4H-benzopyran compound of the general formula (2): STR1 wherein R1 and R2 are independently hydrogen, halogen, hydroxy, C1 -C5 alkyl, C1 -Csu