Combined Directed <i>Ortho</i> and Remote Metalation−Cross-Coupling Strategies. General Method for Benzo[<i>a</i>]carbazoles and the Synthesis of an Unnamed Indolo[2,3-<i>a</i>]carbazole Alkaloid
作者:Xiongwei Cai、Victor Snieckus
DOI:10.1021/ol049780x
日期:2004.7.1
[reaction: see text] An efficient route to benzo[a]carbazoles via a metalation-cross-coupling sequence has been demonstrated and its application to the synthesis of the antitumor and antiviral alkaloid 6-cyano-5-methoxy-12-methylindolo[2,3-a]carbazole has been achieved.
[反应:见正文]已证明了通过金属化-交叉偶联序列生产苯并[a]咔唑的有效途径,并将其应用于合成抗肿瘤和抗病毒生物碱6-氰基-5-甲氧基-12-甲基吲哚[已经实现了2,3-a]咔唑。