Formal Synthesis of (-)-Haliclonin A: Stereoselective Construction of an Azabicyclo[3.3.1]nonane Ring System by a Tandem Radical Reaction

被引:12
作者
Komine, Keita [1 ]
Urayama, Yasuhiro [1 ]
Hosaka, Taku [1 ]
Yamashita, Yuki [1 ]
Fukuda, Hayato [1 ]
Hatakeyama, Susumi [2 ]
Ishihara, Jun [1 ]
机构
[1] Nagasaki Univ, Grad Sch Biomed Sci, Nagasaki 8528521, Japan
[2] Nagasaki Univ, Med Innovat Ctr, Nagasaki 8528521, Japan
关键词
ENANTIOSELECTIVE SYNTHESIS; HALICLONIN; REDUCTION; CHEMISTRY; ESTERS;
D O I
10.1021/acs.orglett.0c01627
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A formal synthesis of (-)-haliclonin A, isolated from the marine sponge Haliclona sp. in Korea, is described. The key feature of the synthesis includes the highly stereoselective tandem radical reaction to construct the azabicyclo[3.3.1]nonane core and the enantioselective formation of an all-carbon quaternary center via the Pd-mediated deracemization.
引用
收藏
页码:5046 / 5050
页数:5
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