Merchant, Jayasukhlal R. ; Fernandes, Neville V. (1995) A one-step efficient general method for the synthesis of naphthopyrones: a first synthesis of spiro [naphthalene-2,4'-phenanthrene] carbocycles Proceedings of the Indian Academy of Sciences - Chemical Sciences, 107 (2). pp. 109-122. ISSN 0253-4134
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Official URL: http://www.ias.ac.in/j_archive/chemsci/107/2/109-1...
Related URL: http://dx.doi.org/10.1007/BF02862980
Abstract
A new synthesis of naphthopyrones and hexahydrospiro [naphthalene-2,4'-phenanthrene]-1,1'-diones has been accomplished by the Friedel-Crafts reaction of various 1-tetralones with α,β-unsaturated acids in the presence of polyphosphoric acid (PPA).
| Item Type: | Article |
|---|---|
| Source: | Copyright of this article belongs to Indian Academy of Sciences. |
| Keywords: | Tetralones; α, β-unsaturated Acids; 4H-naphtho(1,2-b)pyrone; Spiro [Naphthalene-2,4′-phenanthrene]-1,1′-dione |
| ID Code: | 31717 |
| Deposited On: | 30 Mar 2011 12:14 |
| Last Modified: | 17 May 2016 14:27 |
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