Scaling Out by Microwave-Assisted, Continuous Flow Organic Synthesis (MACOS): Multi-Gram Synthesis of Bromo- and Fluoro-benzofused Sultams Benzthiaoxazepine-1,1-dioxides

被引:50
作者
Ullah, Farman [3 ]
Samarakoon, Thiwanka [1 ,2 ]
Rolfe, Alan [1 ,2 ]
Kurtz, Ryan D. [1 ,2 ]
Hanson, Paul R. [1 ,2 ]
Organ, Michael G. [3 ]
机构
[1] Univ Kansas, Dept Chem, Lawrence, KS 66045 USA
[2] Univ Kansas KU CMLD, Ctr Chem Methodol & Lib Dev, Lawrence, KS 66047 USA
[3] York Univ, Dept Chem, N York, ON M3J 1P3, Canada
关键词
benzthiaoxazepine1,1-dioxides; flow chemistry; heterocycles; microwave chemistry; synthetic methods; DIVERSITY-ORIENTED SYNTHESIS; DOS APPROACH; THIN-FILMS; STRATEGY; HETEROCYCLES; CAPILLARIES; CHEMISTRY; GOLD;
D O I
10.1002/chem.201001651
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
(Figure Presented). Go with the flow! Using a combination of continuous-flow techniques and microwave irradiation, a 19-member collection of 5-10 gram quantities of benzthiaoxazepine-1,1-dioxides has been produced (see scheme). The elimination of intermediate- and largescale process optimization by invoking the concept of scale-out (rather than scale up) has significantly reduced the time necessary to prepare these compounds. © 2010 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim.
引用
收藏
页码:10959 / 10962
页数:4
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