利用X射线光电子能谱对酸氧化及酰氯化处理后的样品进行了表面化学性质分析。
X-ray photoelectron spectroscopy was employed to analyze the surface chemical properties of specimens of acid treatment and acylation reaction.
用二氯亚砜将萘普生酰氯化,在氮气保护下与脱镁叶绿酸交联,以硅胶柱层析分离产物。
Naproxin was treated by thionyl chloride, then conjugated to Phaeophorbide under protection of N2. The compound was purified by silica gel column.
以3-吲哚甲酸为起始原料,经氯化亚砜酰氯化、与托品醇缩合合成了托烷司琼盐酸盐。
Tropisetron Hydrochloride was synthesized from 1Hindol-3-carboxylic acid by chloride acetylation and condensation with Tropic alcohol.
方法以5-氨基-2,4,6-三碘异酞酸为原料经酰氯化、酰胺化反应制得目标化合物。
METHODS The title compound was synthesized from 5-amino-2,4, -6-triiodoisophthalic acid by acyl chlorination and amidation.
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.
将组氨酸以共价键连接到酰氯化的聚丙烯酸分子网络上,设计合成作为智能高分子催化剂的聚丙烯酰胺支载咪唑基化合物。
A polyacrylate supported imidazole group, as an intelligent polymer catalyst, was designed and synthesized by linking of polyacrylate chloride with histidine in covalent bond.
制备了以超细二氧化硅为载体的氰乙基化可溶性蛋白质-钯催化剂,研究了它对三丁基锡氢化物和酰氯化合物偶联反应的催化活性。
Silica supported cyanoethylated soluble protein-Pd has been prepared and its catalytic activity in the cross-coupling reaction of tributyltin hydride and acid chlorides was studied.
方法:以庚二酸单乙酯为原料,经酰氯化、傅克酰化、还原、水解、缩合及氧化反应合成塞曲司特。结果:塞曲司特的总产率为5 0 .7%。
Methods and results:Through acylation, Friedel Crafts reaction, reduction, hydrolysis, condensation and oxidation, the title compound was prepared with a total yield of 50.7%.
报道了纤维素氧膦 -钯配合物在有机锡试剂与酰氯化合物形成碳 -碳键的交叉偶联反应中的催化作用 ,并对部分反应条件及反应机理进行了研究和探讨。
The catalytic action of cellulose oxyphosphine palladium complexs in the crosscoupling reaction of organotin reagents with acid chlorides for forming C-C bond is presented.
将新戊酰氯氯化为制得的3-氯新戊酰氯在全回流的填充蒸馏塔中进行。
The chlorination of pivaloyl chloride to prepared 3-chloropivaloyl chloride was took place in a packed distillation column with total reflux.
本文报道了以邻氯甲苯为原料,经光氯化、水解、取代三步合成2-甲酰基苯磺酸钠的方法,并对影响反应收率的因素进行了讨论。
Sodium 2-formylbenzenesulfonate was prepared from 2-chlorotoluene by photo-chlorination, hydrolysis and substitution reactions successively. Factors affecting the yields were discussed.
吡啶既可做溶剂又可中和氯化氢,还可与酰氯形成络和物而增强酰化能力,理论产率很高,但后处理困难,实际产率反而很低。
Pyridine can improve the ability of acylation when it complex with acyl chloride. The theory yield is high but aftertreatment is difficult and real yield is very low.
研究了岩盐卤水在添加剂烷基磺酰氯存在下氯化钠大晶体的快速生长控制机理。
The fast growth controlling mechanism of NaCl macrocrystals in rock sa lt brine added with alkyl sulfonyl chloride is studied.
以3,5 -二甲酚为原料,硫酰氯为氯化剂、四氯化碳为溶剂,合成对氯间二甲酚。
Using 3, 5-dimethyl phenol as raw materials, sulfuryl chloride as chlorination reagent and carbon tetrachloride as solvent to synthesize chloroxylenol.
通过对利用本发明的方法制备的6-酰基蔗糖氯化和去乙酰化可以制备氯化蔗糖,强力甜味剂三氯半乳蔗糖。
Chlorinated sucrose, the high intensity sweetener trichlorogalactosucrose can be prepared by chlorination and deacylation of 6-acyl sucrose prepared by the process of this invention.
实验以盐酸三乙胺-三氯化铝离子液体(IL)为催化剂,催化水杨酰胺(SA)与乙酰氯进行傅克酰基化反应合成5乙酰水杨酰胺。
Friedel-Crafts acetylation of salicylamide(SA) with acetyl chloride to 5-acetylsalicylamide using triethylammonium chloroaluminate ionic liquid(IL) as both catalyst and solvent was investigated.
胶凝剂PDA是甲基丙烯酰氧乙基三甲基氯化铵(DMC)和丙烯酰胺(AM)的共聚物;
The gelling agent PDA is the copolymer of methacryloyloxyethyl trimethyl ammonium chloride (DMC) and acrylamide (AM);
维持氯化聚苯乙烯乙内酰脲珠粒杀生物活性的组合物和方法。
A composition and the method for sustaining the biocidal activity of chlorinated polystyrene hydantoin beads.
结果:多烯磷脂酰胆碱注射液与甘草酸二铵氯化钠注射液配伍实验时,无论是原液或稀释液均没有出现性状外观变化。
Results: While experimenting on polyene phosphatidylcholine injection and diammonium glycyrrhizinate injection, neither liquid nor diluent had changes in the appearance of the characters.
由苯与异丁酰氯在无水三氯化铝作催化剂的条件下制备苯基异丙基酮。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
由苯与异丁酰氯在无水三氯化铝作催化剂的条件下制备苯基异丙基酮。
Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.
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