Synthesis of 3-methyl-5-(hetaryl)-2,4-pe
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K. I. Kuchkova
📂
Article
📅
1991
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Springer US
🌐
English
⚖ 362 KB
Reaction of 4-(2-, 3-, 4-pyridyl, or 2-quino?yl)but-3-en-2-ones with carbethoxymethylenetriphenylphosphor. ane and subsequent hydrolysis gives 3-methyl-5-(2-, 3-, 4-pyridyl, or 2-quinolyl)-2,4-pentadienoic acids and also 3-methyl-4-(2-, 4-pyridyl-, or 2-qumo!ylmethyl)but-2-en-4-olides as products of