Effect of non-peripheral alkyloxy substi
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Mei-Jin Lin; Jun-Dong Wang
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Article
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2007
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Elsevier Science
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English
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Four non-peripheral alkyloxy substituted metal-free phthalocyanines have been synthesized and characterized with X-ray crystal structure, IR, UV-vis and 1 H NMR. It is found that the center caves of Pc skeletons were expanded but their ring currents were reduced by the introduction of alkyloxy subst