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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 26, 1996 - Issue 11
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Original Articles

An Improved Preparation of 4,7-Phenanthrolino-5,6:5′,6′-pyrazine

, , , &
Pages 2197-2203 | Received 18 Dec 1995, Published online: 21 Aug 2006
 

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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