Fluorine-containing heterocycles: XV. Reactions of polyfluorobenzoyl isothiocyanates with aminoazines and aminoazoles
摘要:
Reactions of tetra- and pentafluorobenzoyl isothiocyanates with aminoazoles and aminoazines led to the formation of fluorinated 1,3-benzothiazin-4-ones which reacted with cyclic amines in different ways. Replacement of the N=C=S fragment was observed in some reactions of polyfluorobenzoyl isothiocyanates with nucleophiles.
Fluorine-containing heterocycles: XV. Reactions of polyfluorobenzoyl isothiocyanates with aminoazines and aminoazoles
摘要:
Reactions of tetra- and pentafluorobenzoyl isothiocyanates with aminoazoles and aminoazines led to the formation of fluorinated 1,3-benzothiazin-4-ones which reacted with cyclic amines in different ways. Replacement of the N=C=S fragment was observed in some reactions of polyfluorobenzoyl isothiocyanates with nucleophiles.
Fluorine-containing heterocycles: XVII. (Tetrafluorobrnzoyl)thioureas in the synthesis of fluorine-containing azaheterocycles
作者:G. N. Lipunova、E. V. Nosova、A. A. Laeva、T. V. Trashakhova、P. A. Slepukhin、V. N. Charushin
DOI:10.1134/s1070428008050199
日期:2008.5
Proceeding from (tetrafluorobenzoyl)thioureas fluorine-containing derivatives were synthesized of 1-aryl-2-ethylthioquinazolin-4-one, [1,3]benzothiazin-4-one, and also of thiazolidine and 1H-1,2,4-triazole.