| 摘要 |
1-(p-Methoxybenzoyl) -2-pyrrolidinone is made by reacting p-methoxybenzoyl imidazolide with 2-pyrrolidinone of formula (III) in which R is H or alkali metal, with or without an inert organic solvent, pref. aromatic hydrocarbon, the reaction temp. varying from 80-150 deg.C for 1-8 hrs. to 20-50 deg.C for 5-12 hrs. depending on the substit. R.
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