The unexpected synthesis of N-substituted 2-acetoxy-5-arylpyrroles, from the reaction of 3-aroyl-propionamides with a large excess of refluxing acetyl chloride, and their alkaline hydrolysis to 3- and 4-pyrrolin-2-ones, is described.
由3-芳酰基-丙酰胺与大量过量的回流
乙酰氯反应并将其碱性
水解为3-和4-
吡咯啉-2-酮,出人意料地合成了N-取代的2-乙酰氧基-5-芳基
吡咯。描述。