NMR Studies of Chiral Discrimination of Ibuprofen Enantiomers in β-Cyclodextrin Inclusion Complexes

Among the five chosen substrate, asymmetric hydrolysis of methyl ester or isopropyl ester formed S (+)-ibuprofen of 97% ee.

在试验的五种布洛芬消旋酯中，水解甲酯和异丙酯生成s（+）-布洛芬ee可达97%，乙酯为93%以上；

Moreover, a drug controlled-release system of mesoporous silica/ ibuprofen was synthesized under one step method with the ibuprofen containing nonionic surfactant as the template.

此外，以该药物端基非离子表面活性剂胶束为模板通过一步法合成了介孔SiO2－布洛芬药物释放体系。

While at the same DS level, the releasing rate increased with the increase of drug loading, decreased with the increase of compression stress.

同一取代度的HC对布洛芬的释放量随着载药量的增加而增加，随着成片压力的增加而下降。

Although the S (+)-enantiomer of ibuprofen is the eutomer with respect to inhibition of prostaglandin formation, the marketed products containing ibuprofen are almost all supplied as the racemate.

虽然许多体内外试验结果都表明，S（+）-布洛芬作为优对映体在抑制前列腺素生成上优于R（-）-布洛芬，然而，市售的产品中仍多数为消旋体形式。

This paper describes the syntheses and structural characterization of two amine salts of ibupro ˉ fenusing elemental analyses, IR and X_ray powder diffrac ˉ tion techniques.

合成了两个布洛芬有机胺盐，并用元素分析、红外和X射线粉末衍射对其结构进行了表征，首次报道了布洛芬乙胺盐的晶体结构。

A HPLC method for determination of arginine-ibuprofen is reported.

以HPLC外标法测定精氨酸布洛芬的含量。

OBJECTIVE To determine thermal decomposing behavior of ibuprofen, speculate the probable mechanism of thermal decomposing reaction and calculate the kinetic parameters.

目的研究布洛芬（ibuprofen）的热分解行为，推导出其最可能的热分解反应机制，并求出相关的动力学参数。

Determination of ibuprofen and paracetamol in soft capsules by HPLC

HPLC同时测定复方布洛芬软胶囊中布洛芬、对乙酰氨基酚的含量

PURPOSE To study the effect of physicochemical properties of hydroxypropyl methylcellulose ( HPMC) on dissolution rate of ibuprofen-HPMC matrix tablets.

研究羟丙甲纤维素（HPM）理化性质对布洛芬－HPMC凝胶骨架片释放度的影响。

The emulsion-congealing method was adopted to prepare ibuprofen-loaded solid lipid microparticles ( SLM) with tristearin as the carrier.

以硬脂精为载体材料，采用熔融-冷却法制备包载布洛芬的固体脂微颗粒（SLM），研究了不同稳定剂对SLM载药体系的稳定效果。

The total course of treatment was 4 weeks.

布洛芬组口服300mg，bid，共观察4周。

Chiral HPLC Determination of Conversion and Enantiomeric Excess of Enzyme Catalyzed Stereoselective Esterification of Racemic Ibuprofen

手性HPLC法测定布洛芬立体选择性酯化的转化率和对映体过量

For outsiders, Warsaw can be especially difficult for business, said Fiala, who recommends first-timers to the city get a local partner to help adapt to the language and business practices.

菲亚拉表示，对外人来说，在华沙做生意尤其困难。她建议第一次来华沙的人找当地合作伙伴帮助其适应那里的语言和商业习惯。

Last week, quartz reported that nearly 80% of the people who attend the world economic forum annual meeting in Davos, which starts on Wednesday, are first-timers.

据美国科技博客Quartz上周报道，在周三开幕的达沃斯全球经济论坛（The World Economic Forum）年会上，约80%的与会者都是首次参加。

Although most are first-timers to this unique race, many seemed adept at running in high-heeled shoes.

尽管，大多数人是第一次参加该比赛，但很多人似乎对于穿着高跟鞋赛跑已然驾轻就熟。

The ordering process instilled fear in first-timers.

第一次叫东西吃的人会感到紧张。

Metaphors give first-timers a penny's worth of value but cost them many dollars'worth of problems as they continue to use the software.

隐喻为第1次使用带来了小的便利，却在继续使用软件的过程中造成大量浪费。

Like most first-timers, she failed.

像大多数新手一样，她输了。

Many actions are excise of such purity that nobody needs them, from power users to first-timers.

有一些行为是没有人需要的纯粹附加工作，无论对专家用户，还是新手用户。

The goal is to provide a friendlier experience for first-timers and experienced users.

我们的目标是为新手和有经验的用户都提供更加友好的体验。