A facile synthesis of an unsymmetric benzopyranobenzopyran ring system
Author/Authors :
Kanojia، نويسنده , , Ramesh M and Jain، نويسنده , , Nareshkumar and Xu، نويسنده , , Jiayi and Sui، نويسنده , , Zhihua، نويسنده ,
Issue Information :
هفته نامه با شماره پیاپی سال 2004
Pages :
3
From page :
5837
To page :
5839
Abstract :
A facile route to the synthesis of an unsymmetric benzopyranobenzopyran ring system is described. A key feature of this synthesis incorporates a tandem deprotection–cyclization strategy to construct the C-ring of the tetracyclic system.
