5-Isopropyliden-1,2-oxathiole 2-Oxide by Photoisomerization of 2,2-Dimethyl-3(2H)-thiophenone 1-Oxide
โ Scribed by Dipl.-Chem. Ronald Kowalewski; Prof. Dr. Paul Margaretha
- Publisher
- John Wiley and Sons
- Year
- 1988
- Tongue
- English
- Weight
- 236 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0044-8249
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Dilithio-2,5-dimethyl-2,4-hexadiene (4a) rearranges to the cross-conjugated 2,5-dimethylhexadienediyl dianion 11a. A mechanistic investigation proves the intermolecularity of this rearrangement, which is also observed when starting from 4b. The 3-lithio-2,5-dimethylhexadienyl anion 10a with