5,5-Dimethyl-isoxazolidin-3-one

5,5-Dimethylisoxazolidin-3-one is a derivative of Ethyl 3-Methyl-2-butenoate (E925065), which is used in the synthesis of Endothelin-A antagonist ABT-546 used in the preparation of antidepressant Rolipram. Also used in the synthesis of potent inhibitors of human inducible nitric oxide synthases, important enzymes in cellular signaling.