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


 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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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
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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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