Synthesis of Polycyclic Imidazolidinones via Amine Redox-Annulation
作者:Zhengbo Zhu、Xin Lv、Jason E. Anesini、Daniel Seidel
DOI:10.1021/acs.orglett.7b03309
日期:2017.12.1
α-Ketoamides undergo redox-annulations with cyclic secondary amines, such as 1,2,3,4-tetrahydroisoquinoline, pyrrolidine, piperidine, and morpholine. Catalytic amounts of benzoic acid significantly accelerate these transformations. This approach provides polycyclic imidazolidinone derivatives in typically good yields.
Selective amidation by a photocatalyzed umpolung reaction
作者:Debasish Ghosh、Rajesh Nandi、Saikat Khamarui、Sukla Ghosh、Dilip K. Maiti
DOI:10.1039/c9cc01079c
日期:——
Herein, a metal-catalyzed organic transformation merged with another organophotocatalyst has been developed under mild conditions for the production of α-ketoamides.
Boulmedais, Ali; Jubault, Michel; Tallec, Andre, Bulletin de la Societe Chimique de France, 1988, # 4, p. 610 - 617
作者:Boulmedais, Ali、Jubault, Michel、Tallec, Andre
DOI:——
日期:——
Sterically controlled synthesis of optically active organic compounds. V. Sterically controlled synthesis of optically active .alpha.-amino acids from .alpha.-oxo acids by reductive amination