Original TDAE application: synthesis of 2-substituted-4,11-dimethoxy-anthra[2,3-b]furan-5,10-diones via intramolecular Buchwald reaction
摘要:
We report herein an original and rapid synthesis of 2-substituted-4,11-dimethoxy-anthra[2,3-b]furan-5,10-diones by TDAE strategy followed by Palladium-catalyzed cyclo-etherification reaction. (C) 2009 Elsevier Ltd. All rights reserved.
DOI:
10.1016/j.tetlet.2009.08.096
作为产物:
描述:
2-bromo-3-methyl-1,4-dimethoxy-9,10-anthraquinone on silver 在
N-溴代丁二酰亚胺(NBS) 作用下,
以
四氯化碳 为溶剂,
以84%的产率得到2-bromo-3-bromomethyl-1,4-dimethoxyanthracene-9,10-dione
参考文献:
名称:
Original TDAE application: synthesis of 2-substituted-4,11-dimethoxy-anthra[2,3-b]furan-5,10-diones via intramolecular Buchwald reaction
摘要:
We report herein an original and rapid synthesis of 2-substituted-4,11-dimethoxy-anthra[2,3-b]furan-5,10-diones by TDAE strategy followed by Palladium-catalyzed cyclo-etherification reaction. (C) 2009 Elsevier Ltd. All rights reserved.
Original TDAE application: synthesis of 2-substituted-4,11-dimethoxy-anthra[2,3-b]furan-5,10-diones via intramolecular Buchwald reaction
作者:Omar Khoumeri、Maxime D. Crozet、Thierry Terme、Patrice Vanelle
DOI:10.1016/j.tetlet.2009.08.096
日期:2009.11
We report herein an original and rapid synthesis of 2-substituted-4,11-dimethoxy-anthra[2,3-b]furan-5,10-diones by TDAE strategy followed by Palladium-catalyzed cyclo-etherification reaction. (C) 2009 Elsevier Ltd. All rights reserved.