Stereoselective Synthesis of a Model C(18)–C(35) Spiroketal Fragment of Integramycin
作者:Huikai Sun、Jason R. Abbott、William R. Roush
DOI:10.1021/ol200834p
日期:2011.5.20
A highly stereoselectivesynthesis of a model C(18)–C(35) spiroketal unit (7) of integramycin has been accomplished via an enantioselective stannyl-crotylboration reaction and an N-iodosuccinimide-mediated spiroketalization of 19a.