Formation of 1,1-dialkoxy-1,2-dihydrocyclobuta[b]quinoline from a 1′,2′-dihydrospiro[cyclopropane-1,2′-quinoline] derivative

Add time:07/20/2019    Source:sciencedirect.com

1,1-Dialkoxy-l,2-dihydrocyclobuta[b]quinolines were obtained in good yields starting from 2-methylquinoline, the key intermediate being 2,2-dichloro- 1′-formyl-1′,2′-dihydrospiro[cyclopropane-1,2′-quinoline] .

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