A commercially available borate ester, B(OCH2CF3)3, can be used to achieve protecting-group free direct amidation of [small alpha]-amino acids with a range of amines in cyclopentyl methyl ether. The method can...
可商购的
硼酸酯B(OCH 2 CF 3)3可用于在环
戊基甲基醚中实现小
α-氨基酸与一系列胺的无保护基的直接酰胺化。该方法可以...