Lappaconitine

In the crystal structure of lappaconitine [systematic name: (1S,4S,5S,7S,8S,9S,10S,11S,13R,14S,16S,17R)‐20‐ethyl‐4,8,9‐trihydr­oxy‐1,14,16‐trimethoxy­acontin‐4‐yl 2‐(acetyl­amino)­benzoate], C32H44N2O8, the rings adopt chair, boat and envelope conformations. The absolute configuration of the title c...

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Published inActa crystallographica. Section E, Structure reports online Vol. 63; no. 4; pp. o1645 - o1647
Main Authors Wang, Yun‐Pu, Sun, Wen‐Xiu, Zhang, Ji, Liu, Han‐Shi, Wen, Hui‐Hui
Format Journal Article
LanguageEnglish
Published 5 Abbey Square, Chester, Cheshire CH1 2HU, England Blackwell Publishing Ltd 01.04.2007
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Summary:In the crystal structure of lappaconitine [systematic name: (1S,4S,5S,7S,8S,9S,10S,11S,13R,14S,16S,17R)‐20‐ethyl‐4,8,9‐trihydr­oxy‐1,14,16‐trimethoxy­acontin‐4‐yl 2‐(acetyl­amino)­benzoate], C32H44N2O8, the rings adopt chair, boat and envelope conformations. The absolute configuration of the title compound was assigned by reference to the reported hydro­bromide salt.
ISSN:1600-5368
1600-5368
DOI:10.1107/S1600536807007131