%0 Journal Article
%A 
%T Efficient synthesis of tetrahydrobenzo[b]pyran derivatives catalyzed by poly(4-vinylpyridine) as a green and heterogeneous recyclable basic catalyst under solvent-free condtions
%J Iranian Journal of Organic Chemistry
%V 5
%N 3
%P 0-0
%D 2013
%R 
%U https://sanad.iau.ir/fa/Article/1002961