Acid-catalyzed reaction of the steroidal A~-unsaturated 313,513-epoxyimino compound 2 and A3-unsaturated 113,513epoxyimino products 3 and 7, results in intramolecular rearrangement involving the N-CH 3 group to give the corresponding perhydro-3,1-oxazine derivatives 9-11. Under similar reaction cond
Oxidative hydrolysis and acid-catalyzed rearrangement of steroidal isoxazolidines
✍ Scribed by Milica Rajković; Ljubinka Lorenc; Ivanka Petrović; Aleksandar Milovanović; Mihailo Lj. Mihailović*
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- French
- Weight
- 226 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0040-4039
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## Abstract Reaction of linalool oxide (**1**) with acids leads to a variety of dehydration products which are shown to be aliphatic dienones and/or monocyclic enones. A mechanism is proposed to account for the generation of all these compounds.
Acid-Catalyzed Rearrangement of Caryophyllene Oxide. -The title reaction affords besides the known clovanediol (III) epoxides (II) and (I). The structures of the latter are especially elucidated by NMR methods. Mechanisms are discussed. -(TSUI, W.-Y.;