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ChemInform Abstract: Conolutinine, a Hexacyclic Indole Alkaloid with a Novel Ring System Incorporating a Diazaspiro Center and Fused Oxadiazepine—Tetrahydrofuran Rings.

✍ Scribed by Kuan-Hon Lim; Tadahiro Etoh; Masahiko Hayashi; Kanki Komiyama; Toh-Seok Kam

Publisher
John Wiley and Sons
Year
2009
Weight
16 KB
Volume
40
Category
Article
ISSN
0931-7597

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Conolutinine, a hexacyclic indole alkalo
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✍ Kuan-Hon Lim; Tadahiro Etoh; Masahiko Hayashi; Kanki Komiyama; Toh-Seok Kam 📂 Article 📅 2009 🏛 Elsevier Science 🌐 French ⚖ 166 KB

A hexacyclic indole alkaloid possessing an unprecedented ring system incorporating a diazaspiro center and fused oxadiazepine-tetrahydrofuran rings has been isolated from the Malayan Tabernaemontana corymbosa. The structure was established by analysis of the spectroscopic data and a possible biogene

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A tetracyclic ring-opened oxindole alkaloid, possessing an unprecedented ring system incorporating fused piperidine-tetrahydrofuran rings, has been isolated from the Malayan species, Leuconotis griffithii. The structure was established by analysis of the spectroscopic data and a possible biogenetic