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- cyclopentanone oxime 环戊酮肟
- The yield of oxime is 92%,and the purity 98%. 确定了合成乙醛肟的最佳工艺条件,产品收率92%25,产品纯度98%25。
- Fulminic acid can be regarded as the simplest oxime. 雷酸可以看作是最简单的肟。
- Its metallation and addition to cyclopentanone proceeded well to 40. 到40, 其金属取代和加入环戊酮都反应顺利。
- Absorption spectra of three novel coumarin sensitizer incorporate benzylidene cyclopentanone moiety were studied. 比较研究了三种含苄叉环戊酮基团的新型香豆素类光敏染料。
- Buspirone was synthesized from cyclopentanone with some im-provements in an overall yield of 22%. 经6步反应合成了抗焦虑药丁螺环酮,各步收率稳定,操作简便,原料易得,总收率为22%25(以环戊酮计)。
- The optimum process conditions are determined.The yield of cyclopentanone is up to 85% with a purity of more than 99%. 确定了适宜的工艺条件,环戊酮的收率为85%25以上,环戊酮产品纯度大于99%25。
- A new method for drying methomyl oxime based on the azeotropic principle is introduced. 介绍采用共沸脱水原理进行灭多威肟干燥的新方法。
- Synthesis and pharmacological evaluation of oxime and acidic head group structural variations. 肟的合成和药理学评估以及酸性端基的结构变化.
- The kinetics of the oxime liquid rearrangement reaction and its mechanisum were studied. 研究了环己酮肟重排反应生成己内酰胺的机理及反应动力学方程。
- The analytical condition of determining Mn content in complexes by formaldehyde oxime method was investigated. 本文对用甲醛肟法测定配合物中锰含量的条件进行了详细研究,并测定了3种含锰配合物中的锰含量。
- Dropped hydrochloric acid or sulfuric acid to acetone oxime,solid hydroxylamine could get. 在所得的丙酮肟中,滴加浓硫酸或浓盐酸,可以分别得到固体的硫酸羟胺或盐酸羟胺。
- Butyrolactone series products are synthesized via aldol condensation, catalytic hydrogenation and oxidation reaction based on cyclopentanone and aliphatic aldehyde. 以环戊酮和脂肪醛系列为原料,经过羟醛缩合、催化加氢、氧化反应,三步制得丁位内酯系列产品。
- Acylferrocene oxime was synthesized and characterized by IR, element analysis, 1H NMR and mass spectrometry. 摘要合成了酰基二茂铁肟,通过红外光谱、元素分析、质谱对结构进行了表征。
- Hill pig answers: Once? of Lang arsine oxime is dangerous advent, do not have time grind one's teeth. 山猪答道:你想想看,一旦危险来临,就没时间磨牙了。
- Cyclopentenopyridine(3) in yield of 65% was synthesized from acrolein,cyclopentanone and NH3 by heterogeneous catalysis reaction through a fixed bed reactor. 以丙烯醛和环戊酮为原料,用固定床多相催化法合成了2,3-环戊烯并吡啶,收率65%25(以环戊酮质量计算),含量高于50%25。
- Objective To investigate the lung uptake of 99Tcm-hexamethyl propylene amine oxime (HMPAO) in pingyangmycin-induced lung injury and its mechanism. 目的探讨平阳霉素所致肺损伤时肺部99Tcm-六甲基丙二胺肟(HMPAO)摄取程度及其机理。
- The rearrangement of acetone oxime in the Beckmann solution involves three acetic acid molecules and one proton (present as an oxonium ion). 模拟表明,有三个乙酸分子和一个质子(以氧鎓的形式纯在)参与了反应。
- The utilization of efficiency of AFT B1 oxime has been increased to 47% and conjugate yield increased to 10mg/mg AFT B1 oxime. 采用此法AFTB1羧甲基肟的利用率可达47%25,偶联物的产率(以偶联物与AFTB1肟的质量比表示)达到10。
- Simultaneously the development of product applications especially in the production of cyclohexanone oxime,propylene oxide,etc are briefly involved. 同时简略介绍了产品应用发展,特别是其在环己酮肟、环氧丙烷等生产工艺中的应用发展。
