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Chemistry of Nanomolecular Systems: Towards the Realization by Takanori Suzuki, Hiroki Higuchi, Takashi Tsuji, Jun-ichi

By Takanori Suzuki, Hiroki Higuchi, Takashi Tsuji, Jun-ichi Nishida, Yoshiro Yamashita (auth.), Prof. Takayoshi Nakamura, Prof. Takuya Matsumoto, Prof. Hirokazu Tada, Prof. Ken-ichi Sugiura (eds.)

This ebook describes modern efforts to advance nano-molecular structures for destiny molecular electronics, during which unmarried molecules act as simple components in electric circuits. whereas describing frontier study, it additionally provides a entire advent and discusses the comparable paintings being pursued around the globe. The ebook consists of 3 elements. the 1st half describes the synthesis of novel molecules for molecular nano-systems. the second one half offers usually with nano-molecular structures on strong surfaces and the assessment of the procedure with SPM. The 3rd half stories the speculation required as a history for molecular electronics.

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When the biphenyl skeleton of 572+ was replaced by a diphenyl ether moiety, 2e-reduction no longer gave the hexaphenylethane derivative 58 (Fig. 22) with a 7-membered ring. Instead, the 9-membered cyclic peroxides 59 were isolated in good yield upon reduction of bis(xanthenylium)-type dications 602+ under air. It is interesting to note that 59 regenerated 602+ effectively through an "oxidative deoxygenation" reaction, a rather paradoxical mode of redox reaction. The pair of 59 and 602+ represents a new type of chromic system that reversibly traps and expels O 2 gas on electrochemical input [100].

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