The N-isonicotinamidosalicylaidimine Schiff base(H2L)was synthesized by the reaction of salicylaldehyde with isonicotinyl hydrazide,and its cooper(Ⅱ) complex [Cu(NO3)HL]·2H2O was prepared,where H2L= C13H11O2N3.
制备了异烟酰肼缩水杨醛Schiff碱(H2L)及其铜(II)配合物,经元素分析、IR光谱、UV-Vis光谱、电导率和热分析表征,确定了配合物的组成为[Cu(NO3)HL]。
3-Methylaminopiperidine,an intermediate for the manufacture of Balofloxacin,was synthesized from nicotinic amide in four steps.
以烟酰胺为起始原料,经Hofmann降解、甲酰化、LiAlH4还原、Na/EtOH还原和盐酸中和得标题化合物,总收率70%。
The results show that: adding antioxidant sodium ascorbate 2g/L and colour aids nicotinic amide 0.
结果表明，在猪血中加入抗氧化剂──抗坏血酸钠2g／L和发色助剂──烟酰胺0。
From nicotinic amide,piperidine 3 carboxylic acid amide was obtained by catalytic hydrogenation of nicotinic amide.
以烟酰胺为原料,经氢化还原得到哌啶酰胺,再经氨基保护—霍夫曼降解—N-烷基化—脱保护基—成盐,得到目标化合物。
Optimized cultivation of nicotinamide degradation bacterial strains and degradation characteristics;
烟酰胺降解菌的筛选及其降解特性
Application of Cd~(2+) to Oscillographic Determination of Nicotinamide in Compound Vitamin B Tablets;
Cd~(2+)用于复合维生素B片剂中烟酰胺的示波测定
Simultaneous determination of nicotinamide、vitamin B_1、vitamin B_2 in five vitamin granules by HPLC;
HPLC法同时测定五维B颗粒中的烟酰胺、维生素B_1、维生素B_2的含量
Study on effect of niacinamide in skin whitening;
烟酰胺在皮肤美白产品中的应用研究
The effect of niacinamide and N-acetylglucosamine on hyperpigmentation;
烟酰胺和N-乙酰葡萄糖胺改善色斑效果观察
Determination of Niacinamide in Vitamins With Minerals Tablets by TLCS;
双波长薄层扫描法测定多维元素片中烟酰胺的含量
Synthesis of Nicotinoyl Disubstituted Pseudo-cyclopeptide and Its Coordination Behavior with Cu~(2+);
双烟酰基取代的类环肽合成及对二价铜离子的配位研究
Methods Nicotinanilide and niclosamide were combined in a proportion of 1 ∶ 1(combined mollusuicide), and then the snail control test by immersion and spraying methods was performed with the combined mollusuicide in different manufactories.
目的掌握不同厂家氯硝柳胺与烟酰苯胺复配的灭螺效果。
Methods Nicotinanilide and niclosamide were combined with the proportion of 1∶1 (The complex of short term was complex molluscicide), and then the snail control tests by immersion and spraying methods were performed using the complex molluscicide in laboratory and field.
方法 将烟酰苯胺和氯硝柳胺按 1∶ 1的比例复配后 (简称烟氯复合药 ) ,在室内和现场进行浸杀和喷洒灭螺试验并观察钉螺触药上爬情况。
An esterification process is adopted for synthesis ofβ-sitosterol nicotinate with trinicotinate andβ-sitosterol.
采用酯化反应,将烟酰氯和β-谷甾醇合成了β-谷甾醇烟酸酯,并用红外光谱和质谱对其进行了分析。