Authors : Narale D.K.
Page Nos : 284-287
Description :
A simple,
efficient, and environmentally friendly synthesis of spiroindeno[1,2
-
b]quinoxalines has
been achieved using basic bleaching earth as a naturally occurring cheap and ecofriendly catalyst. The
low cost, easy availability of the catalyst, and simple reaction
conditions are the important features of the
present method.
