反応 #1161090
ord-4789c4aa08c7438ca9adf9f4393928c1
反応方程式
反応条件
詳細条件
See reaction.notes.procedure_details.
実験手順
In an analogous manner to that described in the first paragraph of Example 7, from 4-(6-amino-2-pyridyl)-3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-6-carbonitrile there was obtained 2-amino-6-(6-cyano-3,4-dihydro-2,2-dimethyl-2H-1-benzopyran-4-yl)pyridine N-oxide of melting point 210°-212° C. (from isopropanol).