反应详情

The process described in Example 17 was repeated using ethyl 5,5-ethylenedioxy-2-oxo-5-phenylpentanoate and L-alanyl-L-proline as starting materials. There was thus obtained as an oil N-[1-ethoxycarbonyl-4,4-ethylenedioxy-4-phenylbutyl]-L-alanyl-L-proline.