%0 Journal Article %A Mokhtary, Masoud %T Green approach for the synthesis of pyranopyrazoles and hexahydroquinoline-3-carboxamides using unripe grape juice (verjuice) as catalyst %J Iranian Journal of Catalysis %V 9 %N 1 %P 21-26 %D 2019 %R %U https://sanad.iau.ir/fa/Article/1012620