✦ LIBER ✦
Thermal valence rearrangements of heterocycles, 3. A key aziridine intermediate of the Δ4-isoxazoline-pyrrole rearrangement
✍ Scribed by Mullen, George B. ;Bennett, Grace A. ;Georgiev, Vassil St.
- Publisher
- John Wiley and Sons
- Year
- 1990
- Tongue
- English
- Weight
- 158 KB
- Volume
- 1990
- Category
- Article
- ISSN
- 0947-3440
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✦ Synopsis
Abstract
Utilizing the spiro[adamantane‐Δ^4^‐isoxazoline] precursor 10, a key 2‐acylaziridine intermediate (11) has been isolated, thus providing conclusive evidence that an initial ring contraction may be considered to be the first step of the Δ^4^‐isoxazoline‐pyrrole rearrangement.