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SYNTHESIS AND REACTIONS OF 1-ALKYL-SUBSTITUTED 1,5-DIKETONES WITH SULFUROUS REAGENTS
Kharchenko, V. G.,Chalaya, S. N.,Chichenkova, L. G.
, p. 557 - 560 (2007/10/02)
1-Alkyl-substituted 1,5-diketones react with sulfurous reagents (H2S and P4S10) to give thiopyrilium salts primarily via a mechanism that is competitive with disproportionation.The reaction depends on the nature of the acidic reagent.Some properties of the compounds obtained are described.
