All 1H NMR spectra were reported in delta (δ) units, parts per million (ppm) downfield from the internal standard. Coupling constants were reported in Hertz (Hz).
All 1H NMR spectra were reported in delta (δ) units, parts per million (ppm) downfield from the internal standard. Coupling constants were reported in Hertz (Hz). 试着给您翻译于下:
所有的 1H 核磁共振以delta (δ)表示, 内标向低场位移以ppm表示, 耦合常数以单位“赫兹”(Hz)表示。 再请专业的老师帮您核实一下吧, 祝您顺利!