1) oximation
肟化(作用)
2) cefotaxime/adverse effects
头孢噻肟/副作用
3) oximation
肟化
1.
5-Nonylsalicyaldehydeoxime was prepared from 4-nonylphenol,paraformaldehyde and hy- droxylamine hydrochloride by formylation and oximation.
以4-壬基酚、多聚甲醛和盐酸羟胺为原料,经甲酰化和肟化2步反应合成了5-壬基水杨醛肟,其适宜的反应条件为:1)甲酰化反应,n(4-壬基酚):n(镁):n(多聚甲醛)=1:0。
2.
Starting from 4-androstenedione, three novel 3-oxo-4-aza-5-androstene-17-oxime derivatives 7, 8 and 9 were synthesized through oxidation ring cleavage, amination ring closure, oximation,and substitution.
以4雄烯二酮为起始原料,经过氧化开环、氨解闭环、肟化、取代等4-步反应,合成了3个新的3-羰基-4-氮杂-5-雄甾烯-17肟衍生物7、8和9,并用质谱、1HNMR、13CNMR等测试手段对目标化合物的结构进行了表征。
3.
The laboratory investigation result showed that the key effect factor on decomposition of hydrogen peroxide was the alkaline environment due to the presence of ammonia in the reaction system of ammoximation of cyclohexanone to cyclohexanone oxime over silicon-titanium zeolite (HTS).
在实验室对钛硅分子筛催化环己酮氨肟化制备环己酮肟反应体系中引起H_2O_2分解的原因进行了考察。
4) ammoximation
氨肟化
1.
Deactivation kinetics of ammoximation over TS-1 catalyst;
TS-1分子筛催化环己酮氨肟化反应的失活动力学
2.
Characterization of the deposits on deactivated TS-1 catalyst in cyclohexanone ammoximation process;
环己酮氨肟化反应中失活TS-1催化剂上沉积物的物化表征
3.
Preparation of pyridine dodecatungstophosphate and its catalytic performance in ammoximation of cyclohexanone
吡啶磷钨酸盐的制备及其催化环己酮氨肟化反应
5) oximation
肟化反应
1.
Measure for raising reaction efficency of cyclohexanone oximation;
提高肟化反应效率的技术改进
2.
05,reaction temperature of oximation was 10～12 ℃,and reaction time of oximation and condensation were 22 h and 3.
05,肟化反应温度为10~12℃,肟化反应、环合反应时间分别为22、3。
6) oximation reaction
肟化反应
1.
After some improvement measures were put forward and applied according to these factors,the efficiency of oximation reaction was increased.
介绍了羟胺-环己酮法中环己酮肟化反应的原理及工艺流程,讨论了反应温度、环己酮进料的分布、缓冲溶液的pH值、脉冲速度等因素对肟化反应效率的影响,针对各个影响因素提出了改进肟化反应条件的措施并应用于生产实践,提高了肟化反应效率。
补充资料：倍司特克、CMX、头孢塞肟四唑、氨噻肟唑头孢菌素、头孢氨噻肟唑、噻肟唑头孢
分子式：暂无
分子量：暂无
CAS号：暂无
性质：暂无
制备方法：暂无
用途：暂无
分子量：暂无
CAS号：暂无
性质：暂无
制备方法：暂无
用途：暂无
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条