Diels–Alder reactions of phenylglycinol-derived bicyclic lactams. Enantiodivergent synthesis of cis-hydroisoquinolines
✍ Scribed by Núria Casamitjana; Mercedes Amat; Núria Llor; Marçal Carreras; Xavier Pujol; M. Montserrat Fernández; Virgina López; Elies Molins; Carles Miravitlles; Joan Bosch
- Publisher
- Elsevier Science
- Year
- 2003
- Tongue
- English
- Weight
- 302 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0957-4166
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✦ Synopsis
The diastereomeric phenylglycinol-derived unsaturated d-lactams trans-3 and cis-3 react with dienes with exo facial diastereoselectivity to give the corresponding tricyclic adducts, which were ultimately converted to enantiomeric cis-hydroisoquinolines.
📜 SIMILAR VOLUMES
## Abstract Derivatives 7–10 and 13–16 of methyl and ethyl 2‐azabicyclo[2.2.1]heptane‐3‐carboxylates are synthesized by Aza‐Diels‐Alder reactions of chiral iminium ions, formed in situ from glyoxylic acid and chiral amines, with cyclopentadiene. Whereas the heterodienophiles derived from phenylglyc