%0 Conference Proceedings %T Synthesis of novel heterocycle system: 6,8-dimethyl-2-(methylthio)-4-(amino saubtituted)pyrazolo[1,5-α:3,4-d’]dipyrimidine %A Hasanpour Mansour, Maede %A Eshghi, Hossein %A Mirzaei, Mehdi %A Bakavoli, Mehdi %J The 22nd Iranian Seminar of Organic Chemistry %D 2014