The Skaggs Institute for Chemical Biology and Department of Chemistry, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, California 92037, USA.
Analyst. 2013 Feb 21;138(4):1008-10. doi: 10.1039/c2an36635e.
A water-soluble deep cavitand recognized alkylammonium salts, including the drug amantadine hydrochloride, in spiked samples of human urine. The signals of the guests are detected by (1)H NMR upfield of 0 ppm and so occur in a spectroscopic window that is outside of the normal region and distinct from the signals of the biofluid components.
水溶性深穴包合物可识别包括金刚烷胺盐酸盐在内的烷基铵盐,可在人尿的加标样品中检测到客体的信号。这些信号通过 (1)H NMR 在 0 ppm 向上场检测,因此出现在光谱窗口之外的正常区域,与生物流体成分的信号不同。