查询词典 pseudoephedrine

The illicit synthesis of this compound has been achieved most commonly by the reductive amination of phenyl-2-propanone 2, by the Leuckart formamidation of 2 followed by hydrolysis or by the reduction of ephedrine or pseudoephedrine 3 with hydriodic acid and red phosphorus.

此化合物非法合成的方法有，通过1-苯基-2丙酮的还原胺化作用；通过1-苯基-2丙酮的洛卡特氐反应后进行水解生成；在红磷、氢碘酸的参与下，通过还原麻黄素或伪麻黄素合成。

Pseudoephedrine hydrochloride in these medicines might result in high blood pressure and quick palmus,which worsens the disease of the oldereven pose a threat to life.

这些药物中的盐酸伪麻黄碱可引起血压升高、心跳加快等不良反应，会加重患者的病情，甚至带来生命危险。

AIM: To study the bioavailability and steady state pharmacokinetics of sustained release pseudoephedrine tablet.

目的 ：研究盐酸伪麻黄碱缓释片的相对生物利用度及稳态药物动力学。

In this investigation, we have studied the structures of the impurities generated along with methamphetamine using this route from pseudoephedrine.

在实验中我们还研究了通过伪麻黄素这条路径合成脱氧麻黄碱的同时所产生的杂质的结构。

The method is sensitive,accurate,rapid and specific,which is suitable for the pharmacokinetic study of pseudoephedrine .

h？L-1。结论建立的方法灵敏、准确、快速、特异性强，适用于盐酸伪麻黄碱的血药浓度测定和药动学研究。

The improved process of producing pseudoephedrine hydrochloride has great apptication value.

在原生产工艺基础上的改革有生产应用价值。

Objective: To improve the design of the technological process so as to solve the long existing quality problem in the process of producing pseudoephedrine hydrochloride.

中文摘要：目的：探讨盐酸伪麻黄碱生产新工艺流程，以解决长期存在的产品质量问题。

Pseudoephedrine hydrochloride is the main content used in the Cold Medicine and plays the most important role in the treatment.

盐酸伪麻黄碱（S--a-1[1-乙基]-苯甲醇盐酸盐）是感冒药中的常用成分，并且是发挥主要药效的成分。

The validity of these equations was tested as ephedrine and pseudoephedrine was separated at different pH values and concentrations.

该数学模型可用来预测组分电泳淌度，优化分离条件，对NACE分离结构相近的弱酸碱物质具有直接指导作用。

The average recoveries were 100.14% and 99.16% for ephedrine and pseudoephedrine, respectively.

该方法麻黄碱平均回收率为100.14％（n=9），伪麻黄碱平均回收率为99.16％（n=9）。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。