A simple synthesis of spiro-C6-annulated
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Vladimir Kouznetsov; Fedor Zubkov; Alirio Palma; Guillermo Restrepo
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Article
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2002
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Elsevier Science
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French
โ 71 KB
A series of new spiro-C 6 -annulated hydrogenated cyclopenta[g]indoles (5) was prepared by applying Madelung method to the appropriate 4-(N-acetylamino)-1-spiroindanes (9), synthesised via acid-catalysed intramolecular rearrangement of 1-acetyl-3,4-dihydrospiro[quinoline-2,1%-cycloalkanes] (8).