✦ LIBER ✦
On the enhancement of stereoselection by cooperation between chiral auxiliaries. Asymmetric diels-alder reactions with fumaric acid bis ((S)-proline benzyl ester) amide
✍ Scribed by H. Waldmann; M. Dräger
- Book ID
- 104233138
- Publisher
- Elsevier Science
- Year
- 1989
- Tongue
- French
- Weight
- 219 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
Fumaric acid bis ((S)-proline benzyl ester) amide reacts with cyclopentadiene in thermal and Lewis acid catalyzed Diels-Alder reactions to give the cycloadducts with high yields and diastereomeric ratios up to 1oo:l.