查询词典 amylamine

Reaction of Ni[(C4H9O)2PS2]2 with ethylamine, n-propylamine, n-butylamine, and n-amylamine have been studied by spectrophotometry in ethanol at 30℃.

用光谱法研究了NiL2在30℃时与乙胺、正丙胺、正丁胺和正戊胺在乙醇溶液中的加合反应。

The costs of abietic acid separating with A amine salt method and B amine salt method were 1/5 and 1/3 of cost separating with di-n-amylamine salt reported in the literature respectively.

同时研究了以酸异构化、高温异构化和微波辅助酸异构化松香制备枞酸含量较高的异构化松香的实验条件，以异构化松香为原料，采用多种方法分离提纯枞酸，得到最佳分离提纯条件。

It was shown that amylamine was occupied in the enzyme active site in cydohexane but not in aqueous solution.

在水溶液中包括正太胺在内的开链脂肪胺类小分子对胰蛋白酶的抑制能力有限，不能生成复合物。

The model includes one β-trypsin, two amylamine molecules, four sulfates, one calcium, and 135 water molecules.

结果表明，正戊胺于环已烷中和β-牛胰蛋白酶有强结合作用，一个戊胺分子结合到酶活性中心；另一个结合在β-牛胰蛋白酶的表面，与也被结合的硫酸根形成氢键。

In aqueous solution no binding observed in crystal structure. In cyclohexane, one amylamine molecule is observed in the active site of trypsin and more sulfates are also found on enzyme surface, which are further proofs that electrostatic interaction are stronger in organic solvent.

在水溶液中，晶体结构难以观察到戊胺与牛胰酶的结合，在环己烷中，一个戊胺分子结合在胰酶的活性中心，同样酶表面观察到了更多的硫酸根，这些都进一步验证了有机溶剂中静电相互作用加强。

The X-ray structures of the crystals of bovine pancreatic β- trypsin soaked with amylamine as a probe were studied and compared in cydohexane and aqueous solution, respectively.

巫广腾；黄其辰；朱广宇；钱民协；唐有祺摘要：丝氨酸蛋白酶是有机溶媒中研究酶促反应的主要对象之一。其中的胰蛋白酶在生物体内有重要的作用，对其抑制剂如苯甲脒衍生物的研究可应用于治疗很多疾病。

N,N′-Disubstituted ureas,used as intermediates for synthesis of pesticides,resin precursors and carbamates,were synthesized from carbon dioxide and primary amines(namely n-propylamine,n-butylamine,n-amylamine,n-hexylamine,benzylamine and aniline) over organic base catalysts.

以有机碱为催化剂，CO2与伯胺反应合成了N，N′-二取代脲；考察了有机碱种类、伯胺碳链长度、反应温度、CO2压力、反应时间、催化剂用量对合成反应的影响。

N,N′-Disubstituted ureas,used as intermediates for synthesis of pesticides,resin precursors and carbamates,were synthesized from carbon dioxide and primary amines(namely n-propylamine, n-butylamine ,n-amylamine,n-hexylamine,benzylamine and aniline) over organic base catalysts.

以正丁胺为反应基质、TBD为催化剂，合成N，N′-二丁脲的最佳反应条件为：反应温度180℃，CO2压力10.0M Pa，反应时间10h，TBD摩尔分数5.0%；在此条件下，N，N′-二丁脲的收率为81.8%；红外光谱表征结果表明，合成的产物为N，N′-二丁脲。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。