Title of article :
A new synthesis of 3-hydroxy-2,3-dihydro-1,4-benzodioxin-2-carboxamides and 3-aminomethylene-1,4-benzodioxin-2(3H)-one derivatives
Author/Authors :
C Bozzo، نويسنده , , M.D Pujol، نويسنده , , X Solans، نويسنده , , M Font-Bardia، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2003
Abstract :
The 1,4-benzodioxin-2-carboxylic esters or carboxamides react with nucleophilic amines to give access to 3-hydroxy-2,3-dihydro-1,4-benzodioxin-2-carboxamides and 3-aminomethyn-1,4-benzodioxin-2(3H)-one precursors of potential therapeutical compounds. The basic environment (K2CO3 or amine) facilitates the process.
Keywords :
4-benzodioxin-2-carboxamides , 4-benzodioxin-2-carboxylic esters , 1 , 3-disubstituted-1 , 4-benzodioxines , Michael addition , 1 , 2
Journal title :
Tetrahedron
Journal title :
Tetrahedron