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Mitragyna javanica

Mitragyna javanica Koord. et Val. var. microphylla Craib (leaves)... [Pg.21]

Gambirine from Neonauclea schlechteri is 9-hydroxy-19,20/J-dihydrocory-nantheine (1 lb).21 Mitrajavine (12a) from Mitragyna javanica can be converted22 into its C(3)-epimer (12b) by the standard sequence of mercuric acetate followed by zinc-acetic acid. [Pg.214]

Angustoline (53), angustine (54), and angustidine (55) are three alkaloids recently isolated from Strychnos angustiflora Benth. ° These alkaloids have now been shown " to occur widely angustine, for example, has been identified with Alkaloid Pa 6, isolated from Mitragyna javanica, and with Alkaloid Gu 5, from M. [Pg.205]

Novelties in this area are the alkaloids herhaceine and herbaine from Vinca herhacea (24, 24a) as well as mitrajavine, from Mitragyna javanica (19a), and the modified heteroyohimbine picraphylline from Picralima nitida (25) which are discussed in detail in another part of this volume. [Pg.159]

The indole alkaloids of Mitragyna hirsuta Havil, M.javanica Koord. et Val. var. microphylla Craib, M. speciosa, and Nauclea coadunata are mostly in the corynantheine-heteroyohimbine-yohimbine group. The alkaloids isolated from the leaves of Mitragyna hirsuta have been identified as hirsutine, rhynchophylline, isorhynchophylline, mitraphylline, isomi-... [Pg.25]

See other pages where Mitragyna javanica is mentioned: [Pg.26]    [Pg.138]    [Pg.151]    [Pg.156]    [Pg.26]    [Pg.138]    [Pg.151]    [Pg.156]    [Pg.184]    [Pg.92]    [Pg.126]    [Pg.162]    [Pg.524]   
See also in sourсe #XX -- [ Pg.92 , Pg.119 , Pg.126 ]

See also in sourсe #XX -- [ Pg.29 , Pg.150 ]



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