Total Syntheses of β-Carboline Alkaloids Manzamine C, Orthoscuticelline C, and Quassidine S
作者:Chenchen Zhang、Saiya Liu、Qihua Xiong、Lu Li、Bichu Cheng
DOI:10.1021/acs.joc.3c02750
日期:2024.2.2
hydrofunctionalization reaction of pavettine (4) with various nucleophiles was developed and used as the key step in the total syntheses of β-carboline natural products manzamine C (3), orthoscuticelline C (5), and quassidine S (6). In the 6-step total synthesis of manzamine C (3), an efficient two-step procedure, comprising a Wittig olefination reaction and a Fukuyama–Mitsunobu reaction, was devised for
开发了帕维汀 ( 4 ) 与各种亲核试剂的区域选择性烯烃氢官能化反应,并将其用作 β-咔啉天然产物曼扎明 C ( 3 )、orthoscuticelline C ( 5 ) 和 quassidine S ( 6 ) 全合成的关键步骤。在曼扎胺 C ( 3 ) 的 6 步全合成中,设计了一种有效的两步程序,包括 Wittig 烯化反应和 Fukuyama-Mitsunobu 反应,用于用Z -烯烃合成N -大环。