Diketopiperazines bearing a benzyl moiety with different para-substituents were synthesized and analyzed by 1H NMR spectroscopy. All of these diketopiperazines were found to adopt a folded conforma...
合成带有苄基部分和不同对位取代基的二酮哌嗪并通过 1 H NMR 光谱分析。发现所有这些二酮哌嗪都采用折叠的构形...