Author/Authors :
Nagawa، نويسنده , , Yoshinobu and Fukazawa، نويسنده , , Naoki and Suga، نويسنده , , Jun-ichi and Horn، نويسنده , , Michael and Tokuhisa، نويسنده , , Hideo and Hiratani، نويسنده , , Kazuhisa and Watanabe، نويسنده , , Kunihiro، نويسنده ,
Abstract :
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.
Keywords :
macrocyclic polyethers , crownophanes , Claisen rearrangement , naphthol derivatives
