Total Synthesis of Aquatolide: Wolff Ring Contraction and Late-Stage Nozaki-Hiyama-Kishi Medium-Ring Formation

被引:26
|
作者
Wang, Bin [1 ]
Xie, Yuanzhen [1 ]
Yang, Qin
Zhang, Guozhu [2 ]
Gu, Zhenhua [1 ]
机构
[1] Univ Sci & Technol China, Dept Chem, 96 Jinzhai Rd, Hefei 230026, Anhui, Peoples R China
[2] Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organomet Chem, 345 Lingling Rd, Shanghai 200032, Peoples R China
关键词
ENANTIOSELECTIVE TOTAL-SYNTHESIS; SESQUITERPENE LACTONE; KINETIC RESOLUTION; CARBONYL ADDITION; ASTERISCUNOLIDE-D; SOLANOECLEPIN; CHLORIDE; OLEFINS; (+)-ASTERISCANOLIDE; CYCLOPENTENONES;
D O I
10.1021/acs.orglett.6b02767
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
A total synthesis of the highly strained natural product aquatolide has been achieved. The synthesis featured a photoinduced Wolff ring contraction reaction for the construction of bicyclo[2.1.1]hexane from diazo compound with a bicydo[2.2.1]heptane skeleton. The eight-membered enone was built by a late-stage intramolecular Nozaki-Hiyama-Kishi vinylation reaction of steric bulky vinyl iodide and aldehyde.
引用
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页码:5388 / 5391
页数:4
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