- 更多网络例句与氨基甲酸相关的网络例句 [注：此内容来源于网络，仅供参考]
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At the same time coupling reaction combined with urea and methanol is used in the synthesis of methyl carbamate.
重点研究了氨基甲酸甲酯的合成路线，本文将耦合反应应用于氨基甲酸甲酯的合成反应中，结合尿素醇解法制备氨基甲酸甲酯。
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The jeopardy,mechanism,analysis method and elimination method of ethyl carbamate was summarized to enhance the social recognition of it as a carcinogen.
对氨基甲酸乙酯的危害、形成机制、分析和消除方法进行了综述，应加强对氨基甲酸乙酯这种致癌物质的认识，引起社会的关注。
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In the seventh chapter, the reaction of sodium hydrogen selenide with thiocarbamates and dithiocarbamates in ethanol as a selenium-containing reagent with good nucleophilic and reductive property were studied.
第七章进行了硒试剂NaHSe与硫代氨基甲酸酯和二硫代氨基甲酸酯的反应研究，并提出了反应的可能机理。
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Two kinds of ashless and non-phosphorus additives, hydroxyl-containing dithiocarbamate derivatives were prepared.
合成了2-乙羟基-吗啡啉二硫代氨基甲酸酯和2-乙羟基-二正丁胺基二硫代氨基甲酸酯两种添加剂。
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Additionally LC-MS was also used in qualitative analysis of the reactionsystem for the synthesis of dipropyl toluene-2,4-dicarbamate TDC(Pr. The main side-reactions were condensation reactions between 3-amino-4-methyl N-propylphenylcarbamate with TU or toluene 2,4-bisurea.
同样，运用液质联用技术对甲苯-2，4-二氨基甲酸丙酯TDC合成反应进行了定性分析，确定了副产物并推测其主要副反应是中间产物3-氨基-4甲基苯氨基甲酸丙酯与TU和甲苯-2，4-二脲之间的缩合反应。
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Five of their single crystals were obtained and their structures were determined by X-ray diffraction. By comparison, it was found that dithiocabamate complexes often formed an exactly planar MS4 unit, such as [Mo(R2dtc)2]; and also formed a special MS 5 unit, such as [Cu2(R2dtc)4], the copper atom lies in a distorted square-pyramidal environment.Four kinds of heteropoly acids were prepared and characterized; a series of solid superacid catalyst of supported heteropoly acid were prepared and characterized; regioselectivites of chlorobenzene mononitration with nitric acid with different heteropoly acid on different supports and reaction conditions have been investigated.
培养并解析了5个该类配合物的单晶结构，通过比较，发现二硫代氨基甲酸盐与过渡金属容易形成四配位结构，金属原子与4个硫原子共平面，比如二乙基二硫代氨基甲酸钼；也能形成比较特殊的五配位结构，比如二乙基二硫代氨基甲酸双核铜，Cu原子与5个S原子相连，处于一个变形的四方锥结构的配位环境。
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The intermediate which obtained from oximation of 7a-e reacted withmethyl N-(2-bromomethylphenyl)-N-methoxycarbamate to synthesize oxime ether methyl carbamate 3a-e.
以邻位卤代苯甲醛和3-丁烯-2-醇为原料通过钯催化&一锅法&反应合成了2-乙酰基茚7a-e，7a-e 肟化之后和N-(2-溴甲基苯基)-N-甲氧基氨基甲酸甲酯反应合成了肟醚类氨基甲酸甲酯3a-e，进一步胺解之后得到了肟醚类氨基甲酰甲胺3f-j。
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The source and formation mechanism of methyl carbamate in liquor covered the followings:①methyl carbamate formed by spontaneous chemical reaction of carbamide and methanol in fermented and undistilled alcoholic beverage;②in alcohol produced by grains as raw materials, cyanide precursor of grains formed into cyanate during fermentation and distillation, which further developed into methyl carbamate in alcohol.
白酒中氨基甲酸甲酯的来源和形成机理主要有：①在已发酵的和未蒸馏的酒精饮料中尿素和甲醇自发的化学反应生成氨基甲酸甲酯；②以谷物为原料生产的酒精中，氨基甲酸甲酯形成的途径来源于谷物的氰化物前体在发酵和蒸馏时反应形成的氰酸盐，氰酸盐在酒精中转化为氨基甲酸甲酯。
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The main contents and conclusions are as follows:(1) Synthesis of 1,6-hexamethylenedicarbamate catalyzed by yttrium nitrate Yttrium nitrate was employed as the catalyst in the synthesis of 1,6-hexamethylenedicarbamate from alkyl carbamates.
主要内容和结论如下：(1)硝酸钇为催化剂合成1，6-己二氨基甲酸酯采用硝酸钇作为小分子氨基甲酸烷基酯和1，6-己二胺合成1，6-己二氨基甲酸酯的催化剂。
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Synthesis of N-substituted carbametes catalyzed by ionic liquids Ionic liquids were introduced into the syntheses of N-substituted carbamates from alkyl carbamates and amines.
离子液体为催化剂合成N-取代氨基甲酸酯将离子液体引入到小分子氨基甲酸烷基酯和有机胺合成N-取代氨基甲酸酯反应。
- 更多网络解释与氨基甲酸相关的网络解释 [注：此内容来源于网络，仅供参考]
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carbamate：氨基甲酸盐
1.2.2.7 氨基甲酸盐(carbamate)杀虫剂氨基甲酸盐杀虫剂是氨基甲酸的衍生物,它比OCs和OPs的出现晚得多. 它们是乙酰胆碱酯酶的抑制剂,多数为固体,有些是液体,易溶于水,并且易于在化学或生化反应中降解. 它们的主要危害是短时间的毒性.
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Ethyl carbamate：氨基甲酸乙酯
常配(3)硫喷妥纳(pentothal sodium)为淡黄色粉末,水溶液不稳定,一(4)氨基甲酸乙酯(ethyl carbamate)又名乌拉坦或脲酯. 氨基甲酸(5)氯醛糖(chloralose)溶解度较小,常用浓度为1%,使用前须加半导体应变片两种,
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urethane elastomer：氨基甲酸乙酯人造橡胶
urethane elastic fibre 氨基甲酸酯弹性纤维 | urethane elastomer 氨基甲酸乙酯人造橡胶 | urethane foam 聚氨基甲酸酯泡沫塑料
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urethane：氨基甲酸乙酯
将含有香分子的发香物质放入氨基甲酸乙酯(urethane)袋中构成发香单元,在70-80度的环境中对氨基甲酸乙酯袋进行24小时的发酵熟成,生成胶体粒子,从而形成可渗透的结构,使粒子比较小的香分子以渗透方式通过熟成的氨基甲酸乙酯袋的发香孔向外发出香味.
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urethane resin：聚氨基甲酸酯树脂;聚氨酯树脂
urethane putty 氨基甲酸酯腻子 | urethane resin 聚氨基甲酸酯树脂;聚氨酯树脂 | urotropine 乌洛托品;(环)六亚甲基四胺;六甲撑四胺
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urethane foam：聚氨基甲酸酯泡沫塑料
urethane elastomer 氨基甲酸乙酯人造橡胶 | urethane foam 聚氨基甲酸酯泡沫塑料 | urethane resin 聚氨酯树脂
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urethane foam：聚氨脂泡沫(塑料),氨基甲酸乙酯泡沫,聚氨酯泡沫体塑料,聚氨酯泡沫体塑料
urethane elastomer 氨基甲酸乙酯人造橡胶 | urethane foam 聚氨脂泡沫(塑料),氨基甲酸乙酯泡沫,聚氨酯泡沫体塑料,聚氨酯泡沫体塑料 | urethral abscess 尿道脓肿
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carbamic：氨基甲酸的
carbamate 氨基甲酸盐 | carbamic 氨基甲酸的 | carbamide 尿素
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carbamic：氨基甲酸的, 由氨基甲酸获得的
carbamic chloride | 氨基甲酰氯 | carbamic | 氨基甲酸的, 由氨基甲酸获得的 | carbamide resin | 脲树脂 碳酰胺树脂
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carbamic acid：氨基甲酸
carbamate 氨基甲酸酯 | carbamic acid 氨基甲酸 | carbon dioxide 二氧化碳