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Molbank 2009, 2009(4), M625; doi:10.3390/M625
Short Note

3,4,5,6,7,8,9-Heptachlorophenaleno[1,9-bc]pyrazole

 and *
Department of Chemistry, University of Cyprus, P.O. Box 20537, 1678 Nicosia, Cyprus
* Author to whom correspondence should be addressed.
Received: 22 September 2009 / Accepted: 7 October 2009 / Published: 7 October 2009
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Abstract

Treatment of perchloro-7H-cyclopropano[a]acenaphthylene 1 with hydrazine hydrate in DMF at ca. 80 °C gives the new 3,4,5,6,7,8,9-heptachlorophenaleno[1,9-bc]pyrazole 2 in 69% yield. This compound is the first example of a phenalene fused pyrazole.
Keywords: phenalene; pyrazole; cyclopropane phenalene; pyrazole; cyclopropane
This is an open access article distributed under the Creative Commons Attribution License (CC BY) which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Demetriadou, P.K.; Koutentis, P.A. 3,4,5,6,7,8,9-Heptachlorophenaleno[1,9-bc]pyrazole. Molbank 2009, 2009, M625.

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