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Mechanism of the biosynthetic conversion of geissoschizine to 19-epi-ajmalicine in catharanthus roseus

✍ Scribed by J. Stöckigt; G. Höfle; A. Pfitzner

Book ID: 104225976
Publisher: Elsevier Science
Year: 1980
Tongue: French
Weight: 133 KB
Volume: 21
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)93646-3

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✦ Synopsis

Geissoschizfne ( 8) is enzymatically converted to 19-epi-ajmalitine (7) first by oxidation to the 4,21-dehydro-intermediate ( 4) of the heteroyohimbine pathway followed by cyclisation and stereospecific reduction.

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