Synthesis of thiopyrano [4",3":4',5']pyrido [3',2':4,5]furo [3,2-d]pyrimidines
Essam Kh. Ahmed, Mohamed A. Ameen
Synthesis of thiopyrano [4",3":4',5']pyrido [3',2':4,5]furo [3,2-d]pyrimidines
Essam Kh. Ahmed, Mohamed A. Ameen
中国化学快报 . 2010, (06): 669 -673 .  DOI: 10.1016/j.cclet.2009.12.010