Some reactions and mass spectra of 2-acy
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T. Nishiwaki
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Article
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1967
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Elsevier Science
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French
โ 553 KB
## Al&act -The acetylation of 2-krovalerylthiophene has been studied. Condensation of P-acetylthiopene with ethyl acetate afforded 2-thenoylacetone, which reacted with acrylate ester (Michael condensation). Ureidomethylent+2-thenoylacetone was prepared and cyclized to the Qhenoylpyrimidine. Mass s