Alcohols are selectively and efficiently protected as their tetrahydropranyl ethers in the presence of a catalytic amoun......

为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

Fe(HSO4)3 has been used as an efficient and reeyclable catalyst for the one-pot synthesis of 14-aryl- or alkyl-14H-diben......

Efficient reaction of bis-indolyl podand with different aldehydes using Fe(HSO_4)_3 as catalyst to afford the correspond......

白酒有选择地并且高效地面对缺酸料液(HSO4 ) 的催化数量作为他们的 tetrahydropranyl 醚被保护 3 在里面对高产率好。所有反应被......