酰氯
- 名acyl chloride
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在多肽固相合成中,分别采用酰氯法和活化酯法,研究了20种Fmoc-氨基酸与Wang树脂的连接反应。
The reaction of twenty kinds of Fmoc-AA-OH linked to Wang resin using methods of acyl chloride or active ester was studied in solid-phase peptide synthesis .
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传统的肽类合成多采用液相化学合成,常用的包括碳二亚胺(DCC)法,混合酸酐法、酰氯法、叠氮物法等等,为多肽的合成提供了多种选择。
Peptides are traditionally synthesized in liquid phase , such methods are DCC , mixed anhydrides , acyl chloride and azide etc. , which provide more choices for peptides synthesis .
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研究通过丹磺酰氯柱前衍生,用HPLC对纳豆发酵过程中的生物胺进行检测。
Biogenic amines during the fermentation of natto was detected by HPLC , using precolumn derivatization with DNS-Cl.
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以液体石蜡为原料,采用自行研制的催化剂PB进行磺酰氯化,可以得到一种十分重要的加脂原料-烷基磺酰氯。
A newly developed catalyst PB was used in the catalytic sulfonyl - chlorination of paraffin .
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用特戊酰氯对吲哚-3-丙酸上的N进行保护,然后用氯化亚砜和三氯化铝进行酰化反应关环。
The N of indole-3-propionic acid is protected by pivaloyl chloride , and then thionyl chloride and aluminum chloride for acylation cyclization . 2 .
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丹酰氯柱前衍生人尿液多胺高效液相色谱(HPLC)快速测定
High-Performance Liquid Chromatography ( HPLC ) Rapid Determination of Polyamines in Human Urine Following Pre-column Derivatization with Dansyl Chloride
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Pd(Ⅱ)/γ-Al2O3催化有机锡试剂和酰氯偶联反应的研究
Study on the Coupling Reation of Organotins and Acid Chlorides Catalyzed by Pd (ⅱ) / γ - Al2O3
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氯化介质中PbS固体表面的氯络合-溶解行为第三组仅加完全培养基。正十六烷基磺酰氯的合成
Complexation and Dissolution at the Surface of Solid PbS in Chloride Medium
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用SiO2负载壳聚糖(CS),再负载PdCl2,制得催化剂SiO2CSPdCl2。研究其对三丁基烃基锡与酰氯偶联反应的催化活性。
A silica-supported chitosan-palladium catalyst ( SiO_2-CS-PdCl_2 ) was prepared for coupling reaction of organotins with acyl chlorides .
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丹酰氯SiO2纳米发光标记物的制备
Preparation of Novel DNS-Cl Fluorescent Silica Nanoparticles
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采用氰尿酰氯的方法,使用各种分子量的聚乙二醇修饰SOD,进行了修饰率和修饰活性残余率的测定。
SOD was modified by a series of PEG with cyanuric chloride method and modification ratio and activity remaining ratio of SOD were measured .
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以荧光素和苯甲酰氯为原料制备了荧光素二苯甲酰酯,并用X射线单晶衍射法测定了晶体和分子结构。
The title compound has been prepared from the reaction of fluorescein and benzoyl chloride . Its crystal and molecular structure is determined by single crystal X-ray diffraction .
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活性炭吸附CS2解析气相色谱法测定车间空气中的O,O-二乙基硫代磷酰氯
Determination of O , O-diethyl Thiophosphoryl Chloride in the Air of Workplace by GC with Active Carbon for Adsorption and CS2 for Desorption
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二乙醇胺和对甲苯磺酰氯在三乙胺存在下,反应生成N,0,O′-三(对甲苯磺酰基)双(2-羟乙基)胺,产率93%。
In the presence of triethylamine , N , O , O ' - tris ( p-toluenesulfonyl ) his ( 2-hydroxyethyl ) amine was prepared in 93 % yield by tosylation of diethanolamine with p-toluenesulfonyl chloride .
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方法:采用氰脲酰氯法先对聚乙二醇-6000(PEG-6000)进行活化,再以活化后的聚乙二醇对牛血Cu,ZnSOD进行化学修饰,制得PEGSOD。
Methods : PEG SOD ( PEG-6000 ) was obtained after Cu , Zn SOD in bovine blood was modified by PEG-6000 activated with cyanuric chloride method .
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微波辐射下NaBPh4的Suzuki偶联及端炔与酰氯的偶联反应研究
Study on the Suzuki coupling of NaBPh_4 and coupling reaction of terminal alkynes with aroyl chlorides under microwave irradiation
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本论文以阿昔洛韦(Acyclovir,ACV)为原料与棕榈酰氯反应合成了阿昔洛韦棕榈酸酯(AcyclovirPalmitate,ACVP)。
Acyclovir palmitate ( ACVP ) was synthesized from acyclovir ( ACV ) and palmitoyl chloride .
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通过脂肪酰氯与茶多酚(TP)的反应,制备出了一系列含不同直链脂肪基团的脂溶性茶多酚(LTP)。
Liposoluble tea polyphenols ( LTP ) with varying aliphatic groups were synthesized by reaction of aliphatic acyl chloride and tea polyphenol ( TP ) .
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结果表明,中间体龙脑酰基二酯的最佳合成条件为:乙氧基镁丙二酸酯和D龙脑酰氯的物质的量配比为1∶14,反应时间为4h,反应温度为在乙醚溶液中回流;
Results show that the optimal esterifying conditions are the ratio of 1 ∶ 1.4 and the reaction time of 4 h under reflux .
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苯甲酰氯和D酒石酸反应生成D2,3二苯甲酰酒石酸酐,后者于丙酮水溶液中水解得到拆分剂D2,3二苯甲酰酒石酸。
The resolving reagent , D-2,3-dibenzoyl tartaric acid was obtained by hydrolyzation of D-2,3-dibenzoyl tartaric anhydride prepared by reaction of benzoyl chloride with D-tartaric acid .
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酰氯化反应条件为:草酰氯为酰氯化试剂,DMF为催化剂,收率90.7%。
The optimal parameters of acyl chlorination were selected as follows : oxalyl chloride as acyl chloride reagent , DMF as catalyst , the yield was 90.7 % .
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方法:在合成乙酰水杨酰氯时以DMF为催化剂,然后用聚乙二醇(PEG)为相转移催化剂酯化而得贝诺酯。
Method : When Acetylsalicylryl chloride was synthesized , DMF as catalysis was added , and Benorilate was obtained in the presence of Polyethylene glycol ( PEG ) phase transfer catalyst .
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以月桂酰氯、棕榈酰氯为酰化剂合成N-长链酰基谷氨酸,研究了合成反应机理和工艺参数,确立了较适宜的产品制造工艺,放大试验结果为收率96%-98%。
A series of N-long chain acyl glutamic acids were synthesized from acylating agents , such as lauroyl and palmitoyl chloride . The reaction mechanism , as well as the technology parmeters were studies so that an experiments reached 96 % - 98 % k.
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由氨基酸组成求得最小分子量约16500。(4)用二硝基氟苯,二甲基氨基萘磺酰氯及氨肽酶M测定抑制剂A、B的N末端,都证实是天冬氨酸。
The minimum molecular weights as estimated from the amino acid compositions were about 16,500 . For both inhibitors A and B the N-terminal amino acid was aspartic acid , as determined by the FDNB and DNS-Gl methods and further confirmed by enzymic hydrolysis with aminopeptidase M.
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四丁基溴化铵(TBAB)为相转移催化剂、环己烷为溶剂,用己内酰胺和苯甲酰氯合成了N-苯甲酰基己内酰胺。
Using TBAB as phase transfer catalyst , N benzoyl caprolactam was synthesized from benzoyl chloride and caprolactam in cyclohexane .
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本文主要以甲烷磺酸做溶剂,以己酰氯为酰化试剂,合成不同取代度(DS)的已酰化壳聚糖(HC)。
In this work , hexanoyl chitosan ( HC ) with different degree of substitution ( DS ) were synthesized by acetylation reaction using MeSO_3H as a solvent and capronyl chloride as acylated reagent .
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采用低温溶液法共缩聚反应合成了对苯二甲酰氯(TPC)摩尔分数为0.05~0.15的改性间位芳香族聚酰胺(PMIA)共聚物。
Modified meta-aramid ( PMIA ) copolymer with TPC mole fraction of 0.05 ~ 0.15 was prepared by low-temperature-solution polycondensation in DMAc .
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化合物2再在三乙胺作用下与2mol的甲烷磺酰氯反应制成甲磺酸酯(3);
The compound 2 then reacted with 2 equiv. of methylsulfonyl chloride and 3 equiv.
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第一步将肉桂酸制成肉桂酰氯,第二步将肉桂酰氯与苄醇反应制得肉桂酸苄酯。结构经IR,1HNMR和MS确证。
Benzyl cinnamate was synthesized by a two-step reaction : cinnamic acid reacted with thionyl chloride giving cinnamyl chloride and cinnamyl chloride was then reacted with benzyl alcohol giving benzyl cinnamate whose structure was characterized by IR , 1H NMR and MS.
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本文用红外光谱仪(FTIR)、紫外分光光度计(UV)对在无水AlCl3存在下萘与草酰氯反应合成的1,1′和1,2′二萘甲酮的结构进行了研究。
The structure of 1 , 1 ′ - and 1 , 2 ′ - dinaphthyl methanone synthesized by the reaction of naphthalene with oxalyl chloride in the presence of AlCl 3 were studied by using UV and FTIR in this paper .