1)nicotinonitrile烟腈
1.Ammoxidation of 3-picoline to nicotinonitrile on vanadium phosphate catalysts has been investigated.对 3 甲基吡啶经氨氧化法制备重要的精细化学品烟腈进行了研究 ,初步筛选到高效实用的Z697号催化剂 。
2.In this dissertation,nicotinonitrile and ethyl cyanoacetate were selected as research mode本论文选取烟腈和氰乙酸乙酯作为研究对象,采用间歇式高温高压反应釜,研究其在近临界水中各反应因素对水解产物产率的影响规律,并初步考察了其反应动力学特征。
2)3-Cyanopyridine烟腈
3)2-Propyl-isonicotinonitrile2-丙基异烟腈
4)nitriles腈
1.this paper studied the intermolecular reductive coupling of nitriles with azides promo-ted by Sm/TMSCl/H2O (trace) system in aqueous media.脒类化合物是重要的有机合成中间体,鉴于目前脒类化合物合成方法中的诸多不足,对Sm/TMSCI/H_2O(微量)体系促进的腈与叠氮化合物分子间的还原偶联反应进行了研究。
2.Amine catalysts are used for preparation of thioamides by the addition reaction of nitriles with hydrogen sulfide.在胺催化下,硫化氢和腈加成反应生成硫代酰胺,其原子经济性为100%,是一个绿色化学合成方法。
英文短句/例句
1.polyacrylonitrile fiber聚丙烯腈纤维, 腈纶纤维
2.Polyacrylonitrile is insoluble in acrylonitrile.聚丙烯腈不溶于丙烯腈。
3.Technetium[99mTc] Methoxy Isonitrile锝[99mTc]甲氧异腈
4.Nitrile is a copolymer of butadiene and acrylonitrile.腈是一种丁二烯与丙烯腈的共聚物。
5.Microorganism Biodegradation of Acrylonitrile and Nitrile Hydratase;微生物降解丙烯腈及腈水合酶的研究
6.acrylic and wool blended pullover腈纶和羊毛混纺套衫
7.woollen and acrylic hand-knitting yarn羊毛及腈纶手织毛线
8.cottonacrylic mixed fleecy underwear腈棉交织卫生绒衫裤
9.acrylic and wool blended cap腈纶和羊毛混纺帽子
10.acrylonitrile-vinyl chloride fibre丙烯腈-氯乙烯纤维
11.acrylonitrile-protein fibre丙烯腈-蛋白质纤维
12.multiporous acrylic fibre多细孔性丙烯腈系纤维
13.acrylic and wool blended sweater腈纶和羊毛混纺毛衫
14.yarn-dyed bulky acrylic upholstery fabric色织膨体腈纶装饰织物
15.butadience-acrylonitrile copolymer丁二烯一丙烯腈共聚物
16.acrylic printed suit for children腈纶泡沫印花童套装
17.cashmere-like acrylic machine knitting yarn仿羊绒腈纶机织绒线
18.ioxynil octanoate(除草剂) 碘苯腈辛酸酯
相关短句/例句
3-Cyanopyridine烟腈
3)2-Propyl-isonicotinonitrile2-丙基异烟腈
4)nitriles腈
1.this paper studied the intermolecular reductive coupling of nitriles with azides promo-ted by Sm/TMSCl/H2O (trace) system in aqueous media.脒类化合物是重要的有机合成中间体,鉴于目前脒类化合物合成方法中的诸多不足,对Sm/TMSCI/H_2O(微量)体系促进的腈与叠氮化合物分子间的还原偶联反应进行了研究。
2.Amine catalysts are used for preparation of thioamides by the addition reaction of nitriles with hydrogen sulfide.在胺催化下,硫化氢和腈加成反应生成硫代酰胺,其原子经济性为100%,是一个绿色化学合成方法。
5)Nitrile[英]['naitril][美]['na?tr?l]腈
1.A new method of synthesis for nitriles from N-metho xyimidoyl bromides by photolysis;N-甲氧基偕溴代亚胺的光解成腈反应的研究
2.Photolysis of (Z) N methoxyimidoyl bromides leads to formation of the corresponding nitriles in yields of 74%~87% without affecting other functional groups sensitive to ordinary dehydrating and halogenating reagents.(Z)-N-甲氧基偕溴代亚胺化合物经光解制得相应的腈,收率达74% ~87% ,且羟基、羧基和酰胺基等不受影响。
3.The intermolecular reductive cross-coupling of diaromatic ketones with nitriles induced by low-valent titanium reagent(TiCl4-Zn) affords ketones.在低价钛(TiCl4-Zn)试剂作用下,腈与二芳酮发生分子间交叉还原偶联反应生成酮,而腈与1,3-二酮反应生成取代吡咯。
6)19 % Nicosulfuron · bromoxynil octanoate suspension concentrate19%烟嘧磺隆·辛酰溴苯腈悬浮剂
延伸阅读
烟腈分子式 C6H4N2 分子量 104.11 CAS号 100-54-9 从石油醚或乙醚中析出的3-腈基吡啶为针状结晶。熔点50~51℃,沸点48℃,闪点84℃。能升华,溶于乙醇、乙醚、氯仿、苯和石油醚,稍溶于水。 用途;3-氰基吡啶为重要的化工中间体。在医药工业上主要用于制备外周血管扩张药--烟醇(Nicotinyl alcohol)等。