A radical cyclization approach to the formal total syntheses of platencin

被引:28
|
作者
Palanichamy, Kalanidhi [1 ]
Subrahmanyam, Ayyagari V. [1 ]
Kaliappan, Krishna P. [1 ]
机构
[1] Indian Inst Technol, Dept Chem, Bombay 400076, Maharashtra, India
关键词
ACTIVATED DIMETHYL-SULFOXIDE; HYDROXYL GROUP; ANTIBACTERIAL PROPERTIES; ENANTIOSELECTIVE ROUTE; OXATETRACYCLIC CORE; CARBONYL-COMPOUNDS; PLATENSIMYCIN; ANALOGS; FABF; (-)-PLATENSIMYCIN;
D O I
10.1039/c1ob06155k
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Two different strategies leading to formal total syntheses of platencin are described. The first strategy involving Claisen rearrangement and radical cyclization provides a rapid access to the core structure of platencin, and also use minimum protective-group operations. The second strategy, a protecting group-free route, utilizes a 6-exo-trig radical cyclization and aldol condensation as key steps leading to the formal synthesis of platencin.
引用
收藏
页码:7877 / 7886
页数:10
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