目的选择适合的注射用阿奇霉素成盐剂。
Objective To select the appropriate salt being used for azithromycin for injection.
这块派吃起来怪怪的,你是不是把糖放成盐了?
脱色后的滤液重新加入硫酸成盐得到硫酸头孢匹罗。
The sulfate is added again in a decolored filtrate to obtain the cefpirome sulfate.
结论谷氨酸、天冬氨酸均为合适的阿奇霉素成盐剂。
Conclusion Glutamic acid and aspartic acid are the appropriate acid for the preparation for azithromycin for injection.
以肝素钠为原料,经成盐、酯化、解聚和纯化得到依诺肝素钠。
Enoxaparin sodium was prepared from heparin sodium via salinization, esterification, depolymerization and purification.
由菠菜叶提取叶绿素并经皂化、锌代及成盐反应制备叶绿素锌钠。
The technology of preparing sodium-zinc chlorophyllin from spinach leaves was studied.
所以下面给出的例子既有脱保护的步骤a,又有伴随成盐的步骤b。
Therefore, those examples given below that show the de-protection step (a) also show the concomitant salt formation step (b).
由胡萝卜樱叶提取叶绿素并经皂化、铜代及成盐反应制备叶绿素铜钠。
The technology of preparing sodium-copper chlorophyllin from carrot leaves was studied .
第四步通过巴柳氮酸的成盐反应,合成巴柳氮钠,产物收率96.5%。
At last, balsalazide disodium was synthesized by balsalazide acid salt formation, and the yield of it was 96.5%.
这些高原地区具备成盐的优良条件:1。受断陷控制的封闭性内陆湖盆;
This plateau possesses the following excellent conditions for sabfication; 1, the enclosed inland lake basin controlled by the subsidence of the fault;
并以溶剂萃取法对烟碱粗制品纯化,以烟碱和软脂酸的成盐反应精制烟碱。
The unrefined nicotine was purified using solvent extraction and the nicotine was refined by a salification reaction of nicotine and palmitic acid.
优化了头孢哌酮酸和碳酸氢钠的成盐、析晶等工艺条件,制备了头孢哌酮钠。
The salt formation and crystallization process of cefoperazone with sodium bicarbonate in water and acetone were reported.
以吡咯烷酮为起始原料进行成盐、缩合、氨化试验,考察影响收率的工艺因素。
The condensation and ammonification tests is proceed by using pyrrolidone as the start material.
本发明通过葡聚糖苷酶将葡聚糖分解为寡聚糖,再经氧化和成盐反应生成寡聚酸钾或寡聚酸铵。
The method decomposes the dextran into oligosaccharide through glucosidases and then produces the oligomeric acid potassium or oligomeric acid ammonium through oxidation and salt-forming reaction.
方法以对硝基苯甲酰氯为起始原料,经缩合、还原、重氮化、偶合、成盐等反应制得巴柳氮二钠。
METHODS Balsalazide disodium was synthesized by reactions of condensation , reduction, diazotization , coupling and salification from 4-nitrobenzoyl chloride.
采用简并四波混频方法对平面型络合物阳离子和平面型络合物阴离子所成盐的溶液的三阶光学非线性在1。
Third-order optical nonlinearities of salts of planar complex cations and planar complex anions were studied by DFWM at 1.
方法:以吲哚-3-甲酸为起始原料,酰氯化后与托品醇锂发生缩合反应,再与盐酸成盐制得盐酸托烷司琼。
Methods tropisetron hydrochloride was synthesized from indol-3-yl carboxylic acid by chlorination and condensation with tropic alcohol lithium, then salt formation with hydrochlororic acid.
利用化学改性法将亲水性基团引入E -51环氧树脂链上,经冰乙酸成盐并加水制备改性树脂水性体系。
Hydrophilic groups were introduced onto E-51 epoxy resin by chemical modification method to prepare epoxy resin aqueous system.
本文用沉积学方法探讨了该盆地渐新世早期常年盐湖沉积体系的沉积相特征、成盐方式、相带分布及控制因素。
Sedimentological methods have been applied to study the sedimentary facies and characteristics of the flourish stage of the development of the salt lake in this tectonic basin.
由羊蹄甲树叶提取叶绿素并经皂化、铜代及成盐反应制备叶绿素铜钠,研究探讨了优惠提取工艺条件和反应条件。
The technology of preparing sodium copper chlorophyllin from Banhinia purpurea linn leaves was studied. The optimum technological condition was found.
方法:以5-氰基苯酞为起始原料,经亲核加成、水解、化学拆分、环化和成盐等反应制得抗抑郁药草酸依地普仑。
Methods:Starting from 5-cyanophthalide, escitalopram oxalate was prepared via several steps including nucleophilic addition, hydrolysis, chemical separation, cyclization and salt formation.
以1- 苯基- 2-丙胺为原料,经N- 甲基化、拆分、N-炔基化、成盐共4步反应合成盐酸司来吉兰,总收率为42。
From 1-phenyl-2-propylamine, selegiline hydrochloride, an anti-Parksins drug, was synthesized via N-methylation, enantiomer separation, N-alkylation and salt formation with an overall yield of 42.2%.
以水为溶剂,取代芳磺酸为拆分剂,用诱导结晶法,经成盐、拆分、水解过程,将DL-对羟基苯甘氨酸拆分成D-对羟基苯甘氨酸。
The resolution of DL p hydroxyphenylglycine into its D and L isomers was studied by using aromatic sulfonic acid as resolving agent and water as solvent.
以1,3-二甲基金刚烷为原料,经溴化、乙腈和硫酸的作用下乙酰胺基化、水解、成盐等反应及改进的后处理方法得到盐酸美金刚,总收率6 7。8%。
Memantine hydrochloride was synthesized from 1,3 dimethyladamantane by bromination, acetamidation with acetonitrile in sulfuric acid and hydrolysis with an overall yield of 67.8%.
做这道菜的方法有很多,但最原始的做法用的是羊羔肉绞成肉末配上洋葱、燕麦和盐。
It's made in many different ways, but originally is minced lamb (young sheep) with onion, oatmeal and salt.
这项布里斯托大学的研究发现有七成婴儿的摄盐量比建议的量要多,有的竟然是建议量的2倍。
The Bristol study found that 70% were receiving more than the recommended amount and some were consuming double the advised level.
回来的路上我们看到盐田里有工人在往外铲晒好的盐,还有工人把“盐山”上的盐装袋运进集装箱,准备进一步加工成精盐。
On the way back home, we saw some workers shoveling salt from the salt fields and others putting the raw salt into bags and moving them to containers for the further refinement.
回来的路上我们看到盐田里有工人在往外铲晒好的盐,还有工人把“盐山”上的盐装袋运进集装箱,准备进一步加工成精盐。
On the way back home, we saw some workers shoveling salt from the salt fields and others putting the raw salt into bags and moving them to containers for the further refinement.
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