乙胺

About 100% yield of cyclohexanemethanol could be obtained in the presence of triethylamine if adding more catalyst and prolonging the reaction time.

在三乙胺存在下，增大催化剂用量并延长反应时间，苯甲醛可以100％的收率转化为环己基甲醇，没有出现任何副产物。

We adopt the method that combines physical and chemical ways, so that the moisture content in the recycled triethylamine is less than 0.1％, a quality index satisfied for the request of producing AKD.

采用了物理和化学相结合的方法使回收三乙胺的含水量低于0.1％，满足了AKD生产的要求。

The preparation of 2,2-dimethyl-3-hydroxy propanal from the condensation of formaldehyde and i-butyraldehyde by using triethylamine as catalyst was studied.

以异丁醛和甲醛为原料，三乙胺为催化剂，羟醛缩合法合成了2，2-二甲基－3-羟基丙醛。

In this research, liposoluble chlorogenic laurate was synthesized by acylation with lauroyl chloride in the presence of triethylamine in non-water phase.

本研究对CGA进行了分子修饰，即在非水相中，以三乙胺为催化剂，对其进行月桂酰氯酰化，制备了脂溶性的绿原酸月桂酸酯。

The lowest energy transition detected for triethylamine is at about 195nm.

测得三乙胺最低能量的跃迁大约是195nm。

In this paper,the effects of pH,concentration of buffer and triethylamine in mobile phase on chromatographic behavior of oxymatrine,sophoridine and matrine were studied by using ion exchange chromatography and their mechanisms were discussed.

采用离子交换色谱法，以氧化苦参碱、槐定碱、苦参碱3种生物碱为对象，研究了流动相pH、缓冲液浓度及三乙胺加入量等色谱条件对生物碱色谱行为的影响，并探讨了其作用机制。

The reaction proceeded in xylene at 120 ℃ for 10 h to give bromoxynil octanoate in 91% yield.

以DMF、三乙胺为催化剂，在溶剂中，用辛酸直接合成了溴苯腈辛酸酯，实现由酸合成酯的一步反应。

Acylamino acid-5-fluorouracil were prepared from acylamino acid chlorides and 5- fluorouracil in the presence of 〓.

邻苯二甲酰氨基酸酰-5-氟尿嘧啶则由邻苯二甲酰氨基酸酰氯与5-氟尿嘧啶在三乙胺的存在下制得。

Its main products are pazufloxacin mesilate injection, aminocaproic acid injection, etamsylate injection, tobramycin sulfate injection and chlorpheniramine etc.

主要产品为甲磺酸帕珠沙星注射液、氨基已酸注射液、酚磺乙胺注射液、硫酸妥布霉素注射液、扑尔敏等。

RESULTS:In the case of ambient temperature cefoxitin with etamsylate is in compatibility steady-state both in compatible content and outward stability (P＞0.05) within 6h;cefoxitin with aminomethylbenzoic acid or adrenochromazone is in compatibility steady-state (P＞0.05) within 4h;cefoxitin with aminocaproic acid varies in compatible content (P＜0.05) after 4h.

结果：在室温条件下，头孢西丁与酚磺乙胺在0～6 h内含量(P＞0.05)和外观稳定，但pH值有变化(P＜0.05)；与氨甲苯酸、安络血在0～4 h内稳定(P＞0.05)；与氨基己酸配伍有变化(4 h后P＜0.05)。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。