Methods This preparation of tetrafluorophthalic acid started from tetrachlorophthalic anhydride and underwent amidation, fluorination and hydrolysis. 方法以四氯苯酐为原料,经酰亚胺化、氟化、水解得四氟邻苯二甲酸。
Synthesis of KAD-1229 through Amidation of Bis-activated Esters and Discussion of Regioselectivity of the Reactions 二元活性酯胺解法合成米格列奈及其区域选择性的探讨
Studies on Halogenation, Amidation, and Cyclization Reactions under Mechanical Milling Conditions 机械研磨条件下卤化、酰胺化和环加成反应的研究
The amidation reaction between rapeseed oil and monoethanolamine was studied via orthogonal experiment. 通过正交实验对菜籽油与单乙醇胺的酰胺化反应进行了研究。
The amidation and esterification of different cyclic anhydrides with aniline and phenol gave different major products, and the routes were optimized. 研究了环酐与苯胺和苯酚的酰胺化及酯化反应,优化了酰胺化及酯化反应条件。
The results showed that C-terminal amidation was important for antibacterial peptide's function. 通过实验认为c-末端酰氨化对抗菌肽的抗菌活性很重要。
Adhesion and Proliferation of Osteoblast on the Amidation Surface of Polylactide Film 成骨细胞在表面酰胺化聚乳酸膜上的黏附和增殖行为
This article analyzed nucleophilic substitution mechanism of amidation reaction which was the key step in new process, the effect factors such as catalyst type, catalyst volume, solvent and temperature were also involved. 其中酰胺化反应是关键步骤,文章分析了该反应的亲核取代机理及催化剂种类、催化剂用量、溶剂、温度等条件对反应的影响。
A cationic protein filling agent has been prepared from collagen hydrolysate by amidation with ethanolamine and amination with diethanolamine-formaldehyde condensate. 采用乙醇胺对胶原水解物酰胺化,采用二乙醇胺与甲醛的缩合物胺化,制得了阳离子蛋白填充剂。
Methods The substance was synthesized from P-hydroxybenzoic acid through three steps, those are etherification, preparation of acyl halide and amidation of the raw material. 方法以对羟基苯甲酸为原料,经三步合成,即原料的醚化、酰氯制备和酰胺化。
A new leather fatliquor product was synthesized by amidation, esterification and neutralization of cotton oil. 以棉油为基本原料,经酰胺化、酯化、中和,合成出一种新的皮革加脂剂产品。
A semi aromatic polyamide, nylon 6T, was prepared by a polymeric amidation reaction of polyethyleneterephthalate ( PET) with hexamethylene diamine in sulfone and in the process a catalyst was used to precipitate the reaction rate. 以聚对苯二甲酸乙二醇酯(PET)和己二胺为原料,在溶剂环丁砜中进行大分子酰胺化反应制备一种半芳香聚酰胺(尼龙6T)。
A study on Microwave-induced amidation reaction 微波诱导酰胺化反应研究
Paraffin wax is the research object in the thesis and is modified by oxidization, amidation and emulsification to produce a series of modified waxes including acylamide wax unfound home and abroad that can be applied in practical industries. 本文以石蜡为研究对象,通过对石蜡进行改性如氧化、酰胺化和乳化,得到一系列改性蜡,包括在国内外未见报道的酰胺化改性蜡,应用于实际工业生产中。
These rosin derivatives showed high sizing effectiveness in the region of pH 4 to 8. The structures of the rosin amides and degrees of amidation were illustrated to have significant effects on the sizing performance. pH4~8的抄造试验表明这些松香衍生物在这个pH范围内具有高的施胶效果。松香酰胺的结构与酰胺化度对施胶效果有很大的影响。
Amidation and Esterification of Cyclic Anhydrides with Aniline and Phenol 苯胺和苯酚与环酐的酰胺化及酯化反应
Meanwhile a low amidation pectin would be produced with low concentration of ammonia ( 1N). 而低浓度氨水(1N)处理则得到酰胺化程度较低的产品。
Introduces the research of synthesis alkanolamide sulfosuccinic acid monoester from refined corn oil by methyl-esterification, amidation, esterification and sulfonation. 介绍了以精制玉米油经甲酯化、酰胶化、酯化和磺化四步合成脂肪酸胺磷基琥珀酸单酯盐的研究。
The a-amide comes from posttranslational modification that is catalyzed by α-amidase(α-AE or PAM). The amidation reaction is a rate-limiting step in the biosynthesis of regulatory peptides. α-酰胺基来自多肽的翻译后加工,由α-酰胺化酶(α-AE或PAM)催化完成,是酰胺化多肽生物合成途径中的限述步骤。
The Stereoselectivity of the Amidation Catalyzed by Lipase 脂肪酶催化作用下酰胺化反应的立体规则性研究
The study on the amidation of the high ester pectin 果胶酰胺化技术的研究
Methods: Bupivacaine hydrochloride was prepared via chlorination by triphosgene, amidation, butylation and acidification from 2-pipecolic acid. 方法:以三光气作为氯化剂,由2-***甲酸经酰氯化、酰胺化、丁基化、成盐得盐酸布比卡因。
Sivelestat sodium was synthesized from pivaloyl chloride via esterification, acyl chloridization amidation, debenzylation, and then salt formation. The reaction conditions were improved and the total yield was 47.9%. 以新戊酰氯为原料,经酯化、酰氯化、酰胺化、脱苄基,与氢氧化钠成盐制成西维来司钠,1,经工艺改进,多步收率有较大提高,总收率47.9%。
Oleic acid monoethanol amide ether carboxylate ( OAEC) was synthesized by the amidation and carboxylation of oleic acid. 以油酸为起始原料,经酰胺化和羧甲基化反应制得了油酸单乙醇酰胺醚羧酸盐(OAEC)。
Chiral ionic liquid b was prepared from proline and leucine via Boc protection of amino acid, amidation reaction, the reduction of esters, the halogenation of alcohols and quaternization reaction. 由脯氨酸和亮氨酸为起始原料,经氨基酸保护、酰胺化反应、酯的还原、醇的卤代和季铵化反应合成手性离子液体b。
The synthetic route is carried out by esterification, diazotization coupling, amidation and a series of reaction steps. The monomer structure was characterized by IR, NMR, UV, etc.. 其合成路线是通过:酯化,重氮化偶联,酰胺化等一系列反应步骤完成的。通过红外、核磁、紫外、质谱、元素分析对单体的结构进行了表征。