Organic chemistry is a branch of chemistry that specifically deals with the chemistry of organic compounds. Organic compounds, on the other hand, are defined as chemical compounds that contain carbon. However, this definition is not clear cut as there are carbon compounds like diamonds or ...
procedure for the treatment of reflux formamids in the manufacture of hydrogen cyanide from formamide to the vacuum process 来自 掌桥科研 喜欢 0 阅读量: 4 申请(专利)号: DE19792947828 申请日期: 1979-11-28 公开/公告号: DE2947828C2 公开/公告日期: 1982-11-25 申请(专利权)人: BASF AG...
aβ-dicarbonyl compound, and urea or thiourea in refluxing ethanol and solvent-free (SF) conditions to afford the corresponding dihydropyrimidinones in high yields. The advantages of this method involve the easy procedure, the environmentally friendly process, and the low cost of ...