📜N-苄氧羰基-L-色氨酸置于5%-Palladium/activated Carbon,氢气,盐酸-N-乙基-N'-(3-二甲氨基丙基)碳二亚胺体系中,用 甲醇,二氯甲烷 用作溶剂,20.0 °C,506.66 Kpa 条件下,反应 26.0H,反应生成(3S,8As)-3-(1H-吲哚-3-基甲基)-2,3,6,7,8,8A-六氢吡咯并[2,1-F]吡嗪-1,4-二酮
参考文献:Beyond The Diketopiperazine Family With Alternatively Bridged Brevianamide F Analogues
标题:Beyond The Diketopiperazine Family With Alternatively Bridged Brevianamide F Analogues
摘要:A Method For The Preparation Of 3,5-Bridged Piperazin-2-Ones From A Tryptophan Proline-Based Diketopiperazine Is Described Using Diphosgene To Induce The Ring Closure. Density Functional Theory Calculations Were Conducted To Study The Mechanism Of This C-C Bond Formation. Several Derivatives Of The Thus Obtained Alpha-Chloroamine Were Synthesized By Substitution Of The Chlorine Atom Using A Range Of O-,N-,S-,And C-Nucleophiles. This Novel Class Of Brevianamide F Analogues Possess Interesting Breast Cancer Resistance Protein Inhibitory Activity.
Doi:10.1021/acs.Joc.5B01161