✦ LIBER ✦
Stepwise synthesis of crownophanes having either one or two hydroxy groups via Claisen rearrangement
✍ Scribed by Yoshinobu Nagawa; Naoki Fukazawa; Jun-ichi Suga; Michael Horn; Hideo Tokuhisa; Kazuhisa Hiratani; Kunihiro Watanabe
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- French
- Weight
- 76 KB
- Volume
- 41
- Category
- Article
- ISSN
- 0040-4039
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✦ Synopsis
Bis(naphthyl)crownophanes having an isobutenyl group and different ring size were synthesized. By control of the reaction temperature and time, both the first-step product having one hydroxyl group and the second-step product having two hydroxy groups can be isolated in high yields.