643-91-4Relevant articles and documents
Asymmetric Total Synthesis of ent-Pyripyropene A
Fuse, Shinichiro,Ikebe, Ayako,Oosumi, Kazuya,Karasawa, Tomoya,Matsumura, Keisuke,Izumikawa, Miho,Johmoto, Kohei,Uekusa, Hidehiro,Shin-Ya, Kazuo,Doi, Takayuki,Takahashi, Takashi
, p. 9454 - 9460 (2015)
An asymmetric total synthesis of ent-pyripyropene A was achieved by a convergent synthetic route. We used our originally developed TiIII-catalyzed radical cyclization to construct an AB-ring portion that consisted of a trans-decalin skeleton wi
Synthesis and Reaction of 6-Substituted 3-Methoxycarbonyl-4-methylthio-2H-pyran-2-one Derivatives
Tominaga, Yoshinori,Ushirogochi, Atsuyuki,Matsuda, Yoshiro
, p. 1557 - 1567 (2007/10/02)
Reaction of aryl and styryl methyl ketones 1a-m with dimethyl bis(methylthio)methylenemalonate (2) in the presence of potassium hydroxide in dimethyl sulfoxide gave the corresponding methyl 6-aryl- and 6-styryl-4-methylthio-2-oxo-2H-pyran-3-carboxylates 3
Mechanism of acylation of dilithium salts of β-keto esters: An efficient synthesis of anibine
Narasimhan,Ammanamanchi
, p. 3945 - 3947 (2007/10/02)
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