2-Amino-2-(aroylhydrazono)ethyl aryl ethers, readily obtained from a wide range of aryloxyacetonitriles, are converted to phthalazin-1(2H)-ones derivatives in high yields by heating in PrOH in the presence of p-TsOH.
A new and efficient synthesis of phthalazin-1(2H)-ones
CONGIU, CENZO;ONNIS, VALENTINA;
1998-01-01
Abstract
2-Amino-2-(aroylhydrazono)ethyl aryl ethers, readily obtained from a wide range of aryloxyacetonitriles, are converted to phthalazin-1(2H)-ones derivatives in high yields by heating in PrOH in the presence of p-TsOH.
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