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Structure revision of mitragynaline, an indole alkaloid in Mitragyna speciosa

✍ Scribed by Hiromitsu Takayama; Hayato Ishikawa; Mika Kurihara; Mariko Kitajima; Shin-ichiro Sakai; Norio Aimi; Hiroko Seki; Kentaro Yamaguchi; Ikram M Said; Peter J Houghton

Publisher: Elsevier Science
Year: 2001
Tongue: French
Weight: 68 KB
Volume: 42
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(01)00006-5

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✦ Synopsis

The structure of mitragynaline, an indole alkaloid isolated from Malaysian Mitragyna speciosa, was revised as formula 3 by analysis of the NMR spectra measured at low temperature and by chemical transformation with DDQ oxidation from the known alkaloid mitragynine (5).

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