Unusual reactivity of (6,9)purinophanes due to stereoelectronic effect |
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Authors: | Hiroyuki Higuchi Miho Mitsuoka Yoshiteru Sakata Soichi Misumi |
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Affiliation: | The Institute of Scientific and Industrial Research, Osaka University Mihoga-oka 8-1, Ibaraki, Osaka 567, Japan |
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Abstract: | [n](6,9)Purinophanes 2a–c were synthesized and their unusual reactivity toward nucleophiles was explained by the stereoelectronic effect in the fairly rigid tetrahedral intermediate. |
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