您要查找的是不是:
- Aryl nitriles were obtained by the reactoin of the corresponding carboxylic acids with urea in the presence of sulfamic acid in solvent. 报道了芳羧酸在氨基磺酸存在下,在溶剂中同尿素反应生成芳腈的新的合成方法,并同熔融法的实验结果进行了对比。
- Thus a new method was offered of prepare aryl nitriles in higher yields and under milder reaction conditions, in comparison with that without any solvent. 结果表明,溶剂法的产率高,反应条件温和,易于工业化。
- Keywords sodium tungstate;sodium percarbonate;sodium carbonate;hydrogen peroxide;aryl nitrile;catalytic oxidation;aryl amide; 钨酸钠;过碳酸钠;碳酸钠;过氧化氢;芳香腈;催化氧化;芳香酰胺;
- aryl nitrile 芳香腈
- Purification of Nitrile Hydratase from Nocardia sp. 腈水合酶的纯化过程研究。
- Fire proofed nitrile rubber boor. 鞋面采用防火丁腈橡胶。
- Preparation of Aryl Amides by Sodium Tungstate-Catalyzed Selective Oxidation of Aryl Nitriles 钨酸钠催化芳香腈高选择性氧化制备芳香酰胺
- Keywords non-peptide antagonists;substituted imidazole;microwave;aryl nitriles;mercaptobenzocrown; 非肽类拮抗剂;取代咪唑;微波;芳香腈;巯基;
- Aryl disulfides, for example, inhibit polyolefin oxidation. 例如芳基二硫化物可抑制聚烯烃的氧化。
- Nitrile is a copolymer of butadiene and acrylonitrile. 腈是一种丁二烯与丙烯腈的共聚物。
- These unions also have a resilent nitrile seal ring. 装有弹性丁晴橡胶密封环。
- Gloves Protection : Neoprene or nitrile rubber gloves recommended. 防护手套)(建议使用氯丁丁腈橡胶手套.
- Epoxy resin toughened by carboxyl nitrile rubber exhibits good... 羧基丁腈橡胶增韧的环氧树脂胶表现出良好的拉伸剪切性能。
- The nitrile (II) (28 g) was mixed with 26 ml of concentrated sulfuric acid. 将28克腈化物(II)与26毫升浓硫酸进行混合。
- The Study in Aza-Diels-Alder Reaction of Aryl Imines with Cyclopentadiene. 芳香亚胺化合物与环戊二烯的Aza-Diels-Alder反应研究
- Fort Vale Composite seal with PTFE outer ncapsulating Nitrile inner. 内含腈的复合PTFE密封圈。
- aryl nitriles 芳香腈
- BUNa-N is a general purpose oil resistant polymer known as nitrile rubber. 丁腈橡胶(BUNa-N)是一种多用途抗油品腐蚀聚合物,称为腈橡胶。
- The nitrile (II) (28 g) was mixed with 26 ml.of concentrated sulfuric acid. 将28克腈化物(II)与26毫升浓硫酸进行混合。
- The pendant carboxyl groups add more crosslinking sites and polar than Nitrile. 在丁腈橡胶的基础上,羧基增加架桥端并赋予更高的极性。