帮忙给翻译一下,谢谢了

来源:百度知道 编辑:UC知道 时间:2024/05/03 04:14:43
近年人们对N-乙酰-L-半胱氨酸研究发现,它不仅具有降低痰的粘度,促进痰液咳出以及改善呼吸功能的作用,还具有抗氧化作用、有效的抗炎和抗损伤作用,以及抗脂质过氧化作用等。N-乙酰-L-半胱氨酸乙酯是N-乙酰半胱氨酸的衍生物,为了研究其药理活性,实验以L-半胱氨酸盐酸盐为原料,经过乙酯化,再与乙酸酐进行酰化反应而得到。测其熔点,所得值与文献值相符。

看看:Recent years the people to N- the acetyl -L- cysteine researchdiscovery, it not only had reduce the phlegm the viscosity, thepromotion phlegm fluid cough as well as the improvement breathfunction function, but also had the anti- oxidation, the effectiveanti- inflammation and the anti- damage function, as well as anti-lipin peroxidation function and so on. N- the acetyl -L- cysteineethyl ester is the N- acetyl cysteine derivative, in order to studyits pharmacology activeness, tests take the L- cysteine muriate as theraw material, the process ethyl ester, again carries on 酰化 theresponse with the second grade acid anhydride to obtain. Measured itsmelting point, the obtained value and the literature value tally.

Year people sour to the N-B Mao-L-half Guang ammonia research detection, it not only have to lower a glue of phlegm degree, help the phlegm liquid to cough and improvement breath function of function, also have anti- oxygenation, valid of anti- burning with anti- hurt f