Brønsted acid-catalyzed aza Diels-Alder
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Takahiko Akiyama; Jun Takaya; Hirotaka Kagoshima
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Article
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1999
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Elsevier Science
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French
⚖ 197 KB
Three-component aza Diels-Alder reaction, starting from aldehyde, aniline, and Danishefsky's diene, took place smoothly under the influence of HBF4 in aqueous media to afford dihydro-4-pyridone derivatives in high yields.