Novel and Efficient Synthesis of 4-Dimethylamino-2-glycosylaminoquinazolines by Cyclodesulfurization of Glycosyl Thioureas with Dimethylcyanamide.
作者:Yasuo Gama、Isao Shibuya、Masao Shimizu
DOI:10.1248/cpb.50.1517
日期:——
4-Dimethylamino-2-glycosylaminoquinazoline derivatives were synthesized by cyclodesulfurization of N-aryl-N′-glycosyl thioureas with dimethylcyanamide in the presence of silver triflate in good yields.