化学文献翻译,急用,请各位英雄帮忙

来源:百度知道 编辑:UC知道 时间:2024/06/14 15:10:02
小女子实在急着用,自己又不会翻译,请各位大侠相救,来世做奴做妾都看可以。
The melting points were obtained on a Reichart Thermover hot-stage microscope. The IR spectra were recorded as KBr discs on a Pye Unicam SP- 1100 spectrometer. Elemental analyses for C and H were performed using a Heraeus CHN-O-Rapid ana-
lyzer. The mass spectra were recorded on a Finnigan Matt 8430 mass spectrometer operating at an ioniza- tion potential of 70 eV. The ‘H and 13C NMR spectra were recorded at 299.94 and 75.43 MHz, respectively, on a Varian 300 MHz instrument with CDC13 as sol- vent and Me$i as internal standard. The 31P NMR spectra were measured at 121.42 MHz on the same instrument in CDCl3 and the shifts are upfield from external phosphoric acid (85% in D20). The reagents and solvents used in this work were obtained from Fluka (Buchs, Switzerland).

熔点在Reichart Thermover热阶段显微镜获得了。 红外光谱在Pye Unicam SP- 1100年分光仪被记录了当溴化钾圆盘。元素分析为C和H使用Heraeus CHN O迅速名言lyzer执行了。
质谱在经营在70 eV ioniza- tion潜力的Finnigan马特8430质谱仪被记录了。H和13C核磁共振光被记录了在299.94和75.43兆赫,分别,在Varian 300兆赫仪器与CDC13作为sol-放气和Me$i作为内部标准。31P核磁共振光在同一台仪器被测量了在121.42兆赫在CDCl3并且转移从外在磷酸是upfield(85% in D20).
用于这工作和溶剂的试剂从Fluka (Buchs,瑞士)获得了。