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The recyclization of 2-{[5-aryl-2-oxofuran-3(2H)-ylidene]amino}thiophene-3-carboxylic acids with cyano-acetic acid derivatives in the presence of t-BuOK afforded potassium 1-cyano-3-{[5-R1-4-R2-3-(ethoxycarbonyl)-thiophen-2-yl]amino}-1-R3-5-oxo-5-arylpenta-1,3-dien-2-olates. Click to show full abstract
The recyclization of 2-{[5-aryl-2-oxofuran-3(2H)-ylidene]amino}thiophene-3-carboxylic acids with cyano-acetic acid derivatives in the presence of t-BuOK afforded potassium 1-cyano-3-{[5-R1-4-R2-3-(ethoxycarbonyl)-thiophen-2-yl]amino}-1-R3-5-oxo-5-arylpenta-1,3-dien-2-olates.
Keywords:
imino furan;
thiophen imino;
acid derivatives;
recyclization thiophen;
furan ones;
acid
Journal Title: Russian Journal of General Chemistry
Year Published: 2020
Link to full text (if available)
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Journal Title: Russian Journal of General Chemistry
Year Published: 2020
Link to full text (if available)
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recommendations!