反应详情

A 13.1 g (43.8 mmol) portion of 4-(1-ethoxycarbonylcyclopropyl)-1-[(S)-1-phenylethyl]-3-pyrrolin-2-one was dissolved 300 ml of methanol, mixed with 400 mg of platinum oxide and then stirred in an atmosphere of hydrogen for 18 hours. After completion of the reaction, the reaction solution was filtered and concentrated to yield 13.0 g (99 %) of the titled compound as an oily substance.

1. customAfter completion of the reaction
2. filtrationthe reaction solution was filtered
3. concentrationconcentrated