N,N-dimethyl-3-oxa-glutaramic acid(DOGA) was purified and characterized to analyze treatment of DOGA in a simplified trialkyl phosphine oxide(TRPO) process.

• 为提供三烷基氧膦(TRPO)简化流程中N,N-二甲基-3-氧杂-戊酰胺酸(DOGA)反萃液后续处理的依据,纯化并表征了DOGA,并对其热分解过程及非等温动力学进行了研究。