A new, base-free high turnover number (TON) catalyst for hydrogenation of simple and functionalized amides is prepared by reacting [Ru(η3-C3H5)(Ph2P(CH2)2NH2)2]BF4 and BH4− under hydrogen. The hydrogenation proceeds with C–N cleavage to form the corresponding amine and alcohol. The base-free and base-promoted hydrogenations tolerate alcohols, amines, aromatic bromides, chlorides and fluorides, ethers
对于简单的氢化和官能化的酰胺一种新的,无碱基的高转换数(TON)催化剂通过的[Ru(η反应制备3 -C 3 H ^ 5)(PH 2 P(CH 2)2 NH 2)2 ] BF 4和BH 4 -在
氢气下。氢化过程通过C–N裂解形成相应的胺和醇。无碱和碱促进的氢化反应可耐受醇,胺,芳族
溴化物,
氯化物和
氟化物,醚,某些烯烃和N杂环。该反应用于使某些乙酰基酰胺中的胺基脱保护,以形成例如含有芳基
溴的N-杂环胺。无碱体系还选择性地氢化N-酰基氧杂唑烷酮,而不在α位上发生差向异构化,并还原β-内酰胺以形成相应的
氨基醇。