Synthesis of pyrimidinopurinophanes |
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Authors: | Kazuo Doyama Fumio Hama Yoshiteru Sakata Soichi Misumi |
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Affiliation: | The Institute of Scientific and Industrial Research, Osaka University Suita, Osaka 565, Japan |
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Abstract: | Synthesis and structures of the title compounds 2a–d are described. In spite of non-parallel orientation of the two base rings, fairly large hypochromism was observed for 2a–d. |
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