Title of article :
New and practical synthesis of 1,4-dihydrobenzopyrano-pyrazoles
Author/Authors :
Chandrasekhar، نويسنده , , S and Rajaiah، نويسنده , , G and Srihari، نويسنده , , P، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2001
Abstract :
A new method for the synthesis of 1,4-dihydrobenzopyranopyrazoles using bromovinyl hydrazones has been described involving a [3+2] intramolecular cycloaddition.
Keywords :
benzopyrano pyrazoles , tosyl hydrazones , 3-dibromo-1-propene , 2
Journal title :
Tetrahedron Letters
Journal title :
Tetrahedron Letters
