Mercuration Reactions of Substituted Aryl 5-(8-Hydroxy)Quinolinyl Diazine
✍ Scribed by E. El-Sawi; F. A. Moti; S. El-Messary
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 2010
- Weight
- 171 KB
- Volume
- 94
- Category
- Article
- ISSN
- 0037-9646
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## Abstract magnified image The α‐oxo ketenes **6** which are generated by the pyrolysis of the 2‐aryl‐substituted 1,5,7‐trioxaspiro[2.5]octane‐4,8‐diones **1**, were reacted with Schiff bases **2** to give spiro compounds constructed between the β‐lactam and 1,3‐dioxolan‐4‐one; __i.e__., the 2,3,
## 9. VIII.93) Nucleophilic substitution of 6p-chloro-7,8-didehydro-4,5~ -epoxy-3-methoxy-17-rnethylmorphinan (1) and 8a -brom0-6,7-didehydro-4,5~ -epoxy-3-methoxy-17-methylmorphinan (2) with lithium cyano(methy1)-and (aryl)cyanocuprates(I) (5a-c) was accompanied by allylic rearrangement with both