Isolation, synthesis and reactivity of a key macrobislactone; 1,4,7-trioxacyclotridecane-8-13-dione
✍ Scribed by Falmai Binns; Alan Taylor
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- French
- Weight
- 548 KB
- Volume
- 51
- Category
- Article
- ISSN
- 0040-4020
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## Abstract The molecular structures of the title compounds 3 and 5 were investigated by NMR and X‐ray structural methods. The NMR results suggest two equivalent halves for both molecules. The X‐ray study shows an approximate mirror plane for 3 and an approximate twofold axis for a significant port
## Abstract A synthesis of the thieno[2′,3′(3′,2′ or 3′,4′):5,6]azocino[2,1‐__a__]isoindole‐7,13‐diones 6a‐c was developed from __N__‐thienylethylphthalimides 3a‐c using a Wittig reaction followed by a Friedel‐Crafts cyclization of acetic acid derivatives 5a‐c. Reduction of ketones 6a‐c into alcoho