✦ LIBER ✦
Base-Mediated Ring Expansion Reactions, III. A New Route from Dihydroisoquinolines to 2-benzazepines
✍ Scribed by Groth, Ulrich ;Richter, Lutz ;Schöllkopf, Ulrich ;Zindel, Jürgen
- Publisher
- John Wiley and Sons
- Year
- 1992
- Tongue
- English
- Weight
- 676 KB
- Volume
- 1992
- Category
- Article
- ISSN
- 0947-3440
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✦ Synopsis
Abstract
The substituted 2‐benzazepines 4, 5 and 12 were prepared by a base‐mediated ring expansion reaction of mesylates 1a–e, which were synthesized in 4 to 5 steps by starting from benzolactams 6.