1)Isonicotinic acid异烟酸
1.Synthesis of glucosyl esters of nicotinic acid and isonicotinic acid;烟酸、异烟酸糖酯化合物的合成
2.From isonicotinic acid,the compound isoniazide was prepared,then nine new compounds of isonicotinoyl hydrazones were synthesized and characterized by elemental analysis and 1HNMR .从异烟酸出发 ,先合成异烟酰肼 ,然后与羰基化合物进行缩合反应 ,合成了 9个新的异烟酰腙类试剂。
3.Title complex [Co(iso)_2(H_2O)_4] (where iso stands for the anion of isonicotinic acid) was synthesized with a new method,by means of hydrothermal treatment of pyridine-4-carboxaldehyde and Co(ClO_4)_2·6H_2O.晶体结构分析表明 ,钴 ( )离子形成了畸变的八面体结构 ,2个异烟酸根离子的2个氮原子及 2个水分子的 2个氧原子分布在赤道平面上 ,而另外 2个水分子的 2个氧原子则占据在轴线上 。
英文短句/例句
1.Determination of thiocyanate in urine with isonicotinic acid-pyrazolone spectrophotometric method分光光度法测定尿中硫氰酸盐的异烟酸-吡唑酮
2.Synthesis of Ethyl Isonicotinate Catalyzed by Solid Acid Supported on Activated Carbon under Microwave Irradiation微波辐射下固体酸催化合成异烟酸乙酯
3.Absorption influences of pH on heteronicotinic acid at positive and negative Nano-silver;pH对异烟酸在正、负电性纳米银上的吸附影响
4.Structure of the Copper(Ⅱ ) Complex of Isonicotinic Acid oxide;氧化异烟酸铜 (Ⅱ )配合物的晶体结构分析(英文)
5.Study on Accurate Determination of Total Cyanide by Iso-nicotinic Acid-pyrazdone Photometric Method异烟酸-吡唑啉酮法准确测定总氰化物的研究
6.Effects of 2,6-dichloroisonicotinic acid treatments on postharvest quality of mango fruits2,6-二氯异烟酸处理对芒果果实采后品质的影响
7.Water quality--Determination of thiocyanate-- isonicotinic acid pyrazolone spectrophotometryGB/T13897-1992水质硫氰酸盐的测定异烟酸-吡唑啉酮分光光度法
8.Synthesis, Characterization and Quantum Chemical Study of Azide and Isonicotinato Metal Compounds;叠氮及异烟酸类配合物的合成、表征及量子化学研究
9.The Reduction of Complex Precursor Cobalt Bis(4-pyridine Carboxylate) Tetrahydrate under External Magnetic Fields and the Synthesis of Cobalt Micro-/Nano Structures磁场下异烟酸钴的化学还原反应与钴微纳米结构合成
10.THE EXPERIMENTAL ANALYSIS OF DETERMINATION OF THE CYANIDE CONCETRATION IN WATER BY PREPARING ISONICOTINIC ACID-PYRAZOLONE WITH ETHANOL乙醇配制异烟酸吡唑啉酮测定水中氰化物的实验分析
11.EVALUATION OF UNCERTAINTY OF CYANIDE IN WATER DETERMINED BY ISONICOTINIC ACID-PYRAZOLONE PHOTOMETRY异烟酸-吡唑啉酮光度法测定水中氰化物的测量不确定度评定
12.Determination of cyanide in cassava by isonicotinic acid-pyrazolone spectrophotometry.木薯中氰化物含量的异烟酸-吡唑林酮分光光度法测定
13.Difference of Main Non-volatile Organic Acid Contents Among Different Flue-cured Tobacco Leaves and Cigarettes不同卷烟和烟叶中主要非挥发性有机酸含量的差异
14.Two Stage Oxidation of Anthracite in Alkaline Medium and Synthesis of Terephthalic Acid by Isomerization of Coal Acids无烟煤两段氧化及产物异构化制对苯二甲酸
15.Inositol Nicotinate; Inositol Niacinate烟酸肌醇(烟酸肌醇酯)
16.Dietary tryptophan requirement of juvenile gibel carp and the effect of dietary niacin levels异育银鲫幼鱼对饲料中色氨酸的需求及饲料烟酸水平的影响
17.Quantitative analysis of 55% 2,4-D butyl ester-imazethapyr-propisochlore EC by HPLC55%2,4-滴丁酯·咪唑乙烟酸·异丙草胺乳油的液相色谱分析
18.A Randomized Controlled Clinical Study of Lipids Regulating Effects of Extended-release Niacin Tablet in the Old Patients with Lipids Abnormity;缓释烟酸对老年脂代谢异常患者的临床对比研究
相关短句/例句
isonicotinato异烟酸
1.A liquid crystal with pyridine group was synthesized from reactants of pyrogallic acid and isonicotinato by esterification reaction.以焦性没食子酸和异烟酸为原料合成了带吡啶官能团的液晶配体。
2.Synthesis and character of a liquid crystal with groups of pyridine were studied using 3,5-dihydroxytoluene and isonicotinato through esterification reaction.以3,5-二羟基甲苯和异烟酸等为原料制备了带吡啶官能团的液晶配体。
3)Iso-nicotinic acid异烟酸
1.A novel dinuclear copper(II) complex [Cu2(pydca)2(Hinic)2(H2O)2]3H2O (H2pydca = pyridine-2,6- dicarboxylic acid, Hinic = iso-nicotinic acid) has been synthesized by the hydrothermal method, and its molecular and crystal structures were determined by single-crystal X-ray diffraction.用水热法合成了含2,6-二羧酸吡啶和异烟酸的双核铜(Ⅱ)配合物[Cu2(pydca)2(Hinic)2- (H2O)2]3H2O (H2pydca = 2,6-二羧酸吡啶, Hinic = 异烟酸), 并通过X射线单晶衍射测定其结构。
2.A ternary terbium complex with iso-nicotinic acid and piperazine was synthesized from terbium acetate, iso-nicotinic acid and piperazine.以醋酸铽,异烟酸和哌嗪为原料,合成了铽异烟酸哌嗪三元固体配合物,其结构经UV-vis,IR,TG-DTA和元素分析表征,并用荧光光谱测定了其荧光性能。
4)Isoniacin异烟酸
1.The traditional synthesize method of isoniacin always had the defects, such as serious pollution, comp.异烟酸是一种重要的有机精细化工原料和医药中间体,是合成抗结核药物雷米封的重要中间体,也可作为抗腐蚀剂、电镀添加剂、感光树脂稳定剂体、聚氯乙烯热稳定剂和有色金属浮选药剂等,应用前景十分广泛。
5)isonicotinate异烟酸根
6)isonicotinic acid ester异烟酸酯
1.With isonicotinic acid,long chain aliphatic alcohol, bromethane as raw materials,two kinds of isonicotinic acid ester quaternary ammonium surfactants were prepared by acylation,esterification and quaternary ammoniation.以异烟酸、长链脂肪醇和溴乙烷为原料,通过酰化、酯化和季铵化3步反应合成了2种异烟酸酯类季铵盐表面活性剂,用定性方法、红外光谱和核磁共振氢谱鉴定了其结构,并表征了这2种表面活性剂的表面活性。
延伸阅读
异烟酸分子式 C6H7NO2 分子量123.11 CAS号 55-22-1 异烟酸为白色小片状晶体,熔点319℃,在2kPa下于260℃升华。25℃时k=1.1×105饱和水溶液的pH为3.6。20℃以下,在100ml水可溶解0.25g异烟酸,热水中溶解度增加,它几乎不溶于苯、乙醚和乙醇。异烟酸甲酯烟;油状液体,熔点8.5℃,沸点104℃/2.8kPa;209℃/101.3 kPa(部分分解) 。异烟酸乙酯;酯味液体。用冰盐水冷却可分析出针状晶体,熔点23℃。相对密度d1541.0091(液体) 。沸点78.5℃/0.667kPa;110℃/2 kPa;220℃/101.3 kPa。他溶于乙醚、乙醇、氯仿和苯,但几乎不溶于水。 用途;异烟酸主要用于制备异烟肼及其衍生物。