REACTIONS OF DIHYDROPYRIDINES WITH BENZYNE | ||
| Journal of Sciences, Islamic Republic of Iran | ||
| مقاله 6، دوره 9، شماره 4، 1998 اصل مقاله (294.86 K) | ||
| چکیده | ||
| Reactions of 1 ,Zdihydropyridines (la-c) and 1,4-dihydropyridines (2a-c) in the presence of benzyne (3) under thermal conditions, and in the case of (2c) under photochemical conditions, have been investigated. Benzyne acts as an oxidizing agent to convert dihydropyridine (la) and (2a) to the corresponding pyridine (4) or adds as a dienophile to (lb-c). | ||
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