氨基化

Thus, in industry it is easy to determine the BA level in vaporized solvent through saponif ication and calculate the BA level in resins with the regression equation. Finally to obtain the residual monomer level simply through reduction formula.

这样，在工业生产中就可通过皂化法方便地测得蒸出少量溶剂中的丙烯酸丁酯的含量，再利用回归方程算得树脂中的丙烯酸丁酯含量，最后简单换算出丙烯酸-氨基漆中残余单体的含量。

Water, Sweet almond oil, Cetearyl wheat bran glycosides and cetearyl alcohol, Hydrogenated jojoba oil, Zinc oxide, Rosehip oil, Evening primrose oil, Macadamia nut oil, Calendula oil, Honey, Camellia oil, Rose geranium oil, Frankincense oil, Lavender oil, Grapefruit seed extract, Vitamin E,marshmallow root,ginkgo bilboa, Phenoxyethanol, Iodopropynyl butylcarbonate.

水，甜杏油，麦秸鲸蜡硬脂基葡糖苷和十六烷基醇，氢化霍霍巴油，氧化锌，野玫瑰果籽油，月见草油，澳洲坚果油，金盏菊油，蜂蜜，山茶油，老鹳草玫瑰油，乳香油，薰衣草油，药属葵根，百果树，苯氧乙醇，碘代丙炔基氨基甲酸丁

After investigation of a series of synthetic routes of Cefepime, we determined the best route and researched each step of the synthetic process for the goal of cost-cut, simplifying operation procedure and improving yield.

以7-ACA为起始原料，经硅烷化保护氨基和羧基、碘代、置换、脱保护、成盐、缩合、成盐等六步反应，合成了目标化合物，总收率为21％（以7-ACA计）。产品结构经1H-NMR、MS确证。

This invention is directed to the-tartaric acid salt of 2-amino-N-{1-(2,4-difluoro-benzyloxymethyl)-2-oxo-2-3-oxo-3a-pyridin-2-ylmethyl-2-(2,2,2-trifluoroethyl-2,3,3a, 4,6,7-hexahydro-pyrazolo(4,3-c) pyridin-5-yl-ethyl}-2-methyl-propionamide which is a growth hormone secretagogue and as such is useful for increasing the level of endogenous growth hormone.

本发明涉及2－氨基－N－{1－－(2，4－二氟－卞氧甲基)－2－氧代－2－3－氧代－3a－(R－吡啶－2－基甲基－2－(2，2，2－三氟－乙基)－2，3，3a，4，6，7－六氢化－吡唑子基(4，3－c)吡啶－5－基－乙基}－2－甲基－丙酰胺的－－酒石酸盐，它是一种生长激素促分泌素，并且可用于提高内源性生长激素水平。

Purified protein samples were separated by 2-DE with 17 cm IPG strips, and the protein spots were detected by fast silver staining. Six protein spots were randomly excised from the silver stained gel for primary analysis by MALDI-TOF MS. Four proteins were identified, and they were 1-aminocyclopropane-1-carboxylate synthase 2, ribulose-1, 5-bisphosphate carboxylase/oxygenase large subunit, F11O4.2 and Rubisco small subunit.

根据预实验结果，选用17 cm IPG预制干胶条对纯化的蛋白样品进行2-DE实验，采用快速银染法进行染色，随机挖取银染胶上6个蛋白点进行MALDI-TOF MS分析和数据库检索，鉴定了3个蛋白，它们是：1-氨基环丙烷-1羧酸合酶2，核酮糖-1，5-二磷酸羧化酶/加氧酶大亚基和F11O4.2。

Michael addition reaction must be carried out in the base of the catalyst, the alkali used are: sodium, sodium ethoxide, sodium hydride, sodium amide ...

迈克尔加成反应必须在碱的催化下进行，常用的碱有：金属钠、乙醇钠、氢化钠、氨基钠。。。

Treatment of 3-amino-4-chlorobenzoic acid with trimethoxymethane generated methyl 3-amino-4-chlorobenzoate in 80.0% yield.2-ethyl pivalate was oxidized by sulfuryl chloride,an...

所得中间体2-乙基特戊酸酯低温下经磺酰氯氧化，与中间体3-氨基-4-氯苯甲酸甲酯反应，所得产物经重排、水解和酰化反应得到目标化合物，总产率25.8%。

The distributions of aminoacylase and alkaline phosphatase had been studied in the common seaweeds in Dalian area, and the Ulva pertusa Kjellm had been chosen as the target for isolation and purification. These two enzymes had been purified for a single band in the SDS-PAGE and their basic characteristics had been studied, too.

研究了氨基酰化酶和碱性磷酸酶在大连地区常见海藻中的分布状况，从中筛选出孔石莼作为纯化研究对象，并从孔石莼中分离纯化出了这两种酶，纯度达到了聚丙烯酰胺凝胶电泳一条带。

SAGA is a multifunctional ATP=independent chromatin remodeling complex which is composed of at least 20 proteins. It can acetylate N=terminal lysines of nucleosomal histone H3 and H2B to loose chromatin structure and promote transcription initiation.

SAGA是一个至少由20个蛋白组成的不依赖ATP的多功能染色质重塑复合物，它通过对组蛋白H3和H2B氨基末端赖氨酸乙酰化修饰来松动染色质结构，从而促进基因转录的起始。

School "of acetaminophen refined the process of acylation of the multimedia simulation design" system.

学院《对乙酰氨基酚的酰化精制过程的多媒体仿真设计》系统开发。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。