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The first total synthesis of (−)-mitragynine, an analgesic indole alkaloid in mitragyna speciosa

✍ Scribed by Hiromitsu Takayama; Moriyoshi Maeda; Satoshi Ohbayashi; Mariko Kitajima; Shin-ichiro Sakai; Norio Aimi

Publisher
Elsevier Science
Year
1995
Tongue
French
Weight
202 KB
Volume
36
Category
Article
ISSN
0040-4039

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📜 SIMILAR VOLUMES

Structure revision of mitragynaline, an
Structure revision of mitragynaline, an indole alkaloid in Mitragyna speciosa
✍ Hiromitsu Takayama; Hayato Ishikawa; Mika Kurihara; Mariko Kitajima; Shin-ichiro 📂 Article 📅 2001 🏛 Elsevier Science 🌐 French ⚖ 68 KB

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).