تفاعل #56515

معادلة التفاعل

compound 5

9-hydroxy-1-oxo-1-H-naphtho[2,1-b]pyran-2-carboxaldehyde acetate

hydroxylamine hydrochloride

sodium formate

→

9-hydroxy-1-oxo-1H-naphtho[2,1-b]pyran-2-carbonitrile

المذيبات

formic acid

ظروف التفاعل

الإجراء التجريبي

A mixture of compound 5, hydroxylamine hydrochloride and sodium formate is refluxed in formic acid to provide 9-hydroxy-1-oxo-1H-naphtho[2,1-b]pyran-2-carbonitrile, Compound 8.

المصدر