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Chemistry of the Ginkgolides. Part 10: Access to 14C-Labelled Ginkgolide A

✍ Scribed by Klaus Weinges; Hartmut Schick; Hermann Irngartinger; Thomas Oeser

Book ID
108370806
Publisher
Elsevier Science
Year
2000
Tongue
French
Weight
102 KB
Volume
56
Category
Article
ISSN
0040-4020

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📜 SIMILAR VOLUMES

Chemistry of the Ginkgolides, IX. Ozonol
Chemistry of the Ginkgolides, IX. Ozonolysis of (10R)-10-Acetoxy-3,14-didehydroginkgolide
✍ Weinges, Klaus ;Schick, Hartmut ;Irngartinger, Hermann ;Oeser, Thomas 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 214 KB

## Abstract Ozonolysis of (10__R__)‐10‐acetoxy‐3,14‐didehydroginkgolide (1) did not lead to the expected α‐hydroxy ketone 3b. Instead, ring‐opening of the acetal ring C occurred leading, after acetylation, to the spiroacylal 2. Its structure was confirmed by crystal structure analysis.

Chemistry of the Ginkgolides, VIII – Syn
Chemistry of the Ginkgolides, VIII – Synthesis and Crystal Structure of a Dimeric 14,15,16-Trinorginkgolide Derivative
✍ Weinges, Klaus ;Schick, Hartmut ;Irngartinger, Hermann ;Oeser, Thomas 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 273 KB

## Abstract Treatment of the enol acetate 3‐acetoxy‐10‐methoxy‐methoxy‐2,3‐didehydro‐14,15,16‐trinorginkgolide^[2^] (2) with potassium osmate/__N__‐methylmorpholine __N__‐oxide in acetone/acetic acid solution did not yield the expected 2‐hydroxy‐3‐oxo derivative 3, but the dimeric ginkgolide (2__S_

ChemInform Abstract: Concise Assembly of
ChemInform Abstract: Concise Assembly of the BCD Ring Part of Ginkgolide C via a Novel Cyclization Reaction.
✍ Ayaka Hibi; Kazutaka Takeda; Masahiro Toyota 📂 Article 📅 2009 🏛 John Wiley and Sons ⚖ 36 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v