HRID28237
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
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.