morpHoline-2相关论文
D,L-lactide was prepared from D,L-lactic acid by means of polymerization and depolymerization at low vacuum level.Morpho......
以辛酸亚锡为催化剂,对含β-苄酯保护天冬氨酸的吗啉二酮单体(BMD)和丙交酯(L-LA)的共聚反应进行了研究,并用NMR、GPC等分析方法对......
以甘氨酸和溴乙酰溴为原料合成了吗啉-2,5-二酮。产物用FTIR谱、1H-NMR谱进行结构表征。通过考察酰化反应中体系pH和环化反应中反......
