Journal fur Praktische Chemie - Chemiker-Zeitung p. 1 - 4 (1994)
Update date:2022-08-28
Topics:
Lemcke, Thomas
Messinger, Paul
2-Sulfonylketendithioacetales (1), alkyl-sulfonylacetates (6), 2-sulfonyl-acetophenones (9) and -nitriles (12) react by cyclocondensation with bifunctionalised compounds 2, 4, 7, 10 and 13 yielding the sulfonylsubstituted chinoline- 3, chinolone- 5, barbituric acid- 8, pyrane- 11 and coumarine 15 derivatives.
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