| 释义 |
isonicotinic
基本例句
异烟酸,异烟肼
In coking plant, we use the colorimetric analysis withisonicotinicacid-pyrazolone to determine the cyanide in waste water for many years.摘要本钢焦化厂多年来一直采用异烟酸-吡唑啉酮比色法做废水氰化物的测定。
The two now isonicotnic acid hydrazone and N-oxideisonicotinicacid hydrazone of ethyl furoyl acetates were synthesised. The condensations were carried out in ethyl alochol medium.合成了呋喃甲酰乙酸乙酯异烟酰腙和呋喃甲酰乙酸乙酯N-氧化异烟酰腙。缩合反应在乙醇中进行。
Fromisonicotinicacid,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。用元素分析、核磁共振氢谱确证了他们的结构
Methyl isonicotinate was synthesized usingisonicotinicacid and anhydrous methanol as raw materials in presence of solid super acid as catalyst.以异烟酸、无水甲醇为原料,固体超强酸做催化剂,合成了异烟酸甲酯。
isonicotinicacid hydrazide methane sulfonic acid异烟肼甲磺酸
isonicotinicacid-pyrazolone colorimetric method异烟酸-吡唑啉酮比色法 |