An Improved Preparation of 4,7-Phenanthrolino-5,6:5′,6′-pyrazine |
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| Authors: | Susan Imor Robert J. Morgan Sihe Wang Oma Morgan A. D. Baker |
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| Affiliation: | 1. Department of Chemistry , Long Island University , Brooklyn Center University Plaza, Brooklyn, NY, 11201;2. Department of Chemistry and Biochemistry , Queens College CUNY , Flushing, NY, 11367 |
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| Abstract: | An overall three step preparation of the bis-diimine bridging ligand 4,7-phenanthrolino-5,6:5′,6′-pyrazine (ppz, 1) from 2-methoxy-1,4-phenylenediamine hydrosulfate 4 is reported. |
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