Witryna28 sie 2013 · Asymmetric #TotalSynthesis of Naphthospironone A by Jia-Xuan Liu, Shi-Peng Zhang, Feng-Sen Sun, Hui Li, Ya-Ling Gong, Shi-Chao Lu, and Shu Xu in @angew_chem onlinelibrary.wiley.com/doi/10.1002/an … 20 72 Total Synthesis @TotalSynthesis · WitrynaBring in the new : Naphthospironone A ( 1 ), a novel polycyclic metabolite with an unprecedented spiro[bicyclo[3.2.1]octene‐pyran]dione ring system, was isolated from alkalophilic Nocardiopsis sp. (YIM DT266). Its complete structural assignment with the absolute stereochemistry was elucidated by spectroscopic data, X‐ray crystal …
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Witryna23 mar 2024 · Naphthospironone A, a polyhydroxy cage-like bioactive natural product, was synthesised for the first time in this study. The spiro[bicyclo[3.2.1]octane-pyran] … Witryna6 paź 2015 · Prowadzone bowiem od lat 90. badania w tym zakresie stwierdzały, że aspiryna i inne tego typu leki, rzeczywiście pomagają w przypadku tego raka, ale nie … onalee myles terre haute
A Novel Method for Inside Selective Silylation of 1,2-Diols
Witryna27 mar 2024 · Sign up. See new Tweets Witryna23 mar 2024 · Naphthospironone A, a polyhydroxy cage-like bioactive natural product, was synthesised for the first time in this study. The spiro [bicyclo [3.2.1]octane-pyran] core was constructed via an acidpromoted epoxide-opening lactonisation and a base-induced intramolecular aldol-type cyclisation. Supporting Information Accepted Articles Witryna26 mar 2010 · Bring in the new: Naphthospironone A (1), a novel polycyclic metabolite with an unprecedented spiro[bicyclo[3.2.1]octene-pyran]dione ring system, was … is a solar eclipse dangerous