Xanthone natural products via N-heterocyclic carbene catalysis: total synthesis of atroviridin.
Yumiko Suzuki, Yoshinori Fukuta, Shinya Ota, Masayo Kamiya, Masayuki Sato
文献索引:J. Org. Chem. 76(10) , 3960-7, (2011)
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摘要
The total synthesis of atroviridin has been accomplished by a linear route involving the N-heterocyclic carbene (NHC)-catalyzed aroylation of the fluorobenzene derivative, Claisen cyclization of the O-propargylated benzophenones, and intramolecular 1,4-addition of the quinone intermediates. The result provides a viable route to xanthone natural products.
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