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- A method for determining hydroxyl value of epoxy-containing polyester,namely acetyl chloride method is introduced. 介绍了一种含环氧基聚酯的羟值测定方法,即乙酰氯法。
- The reaction 5-amino-lH-pyrazole with 2,4-dichlorophenoxy acetyl chloride was studied. 研究了5-氨基-1H-吡唑与2，4-二氯苯氧乙酰氯反应的选择性和反应性能。
- The hydroxyl value of epoxy-containing polyester was determined by analyzing acetification principle and using acetyl chloride as acetifier and methylene chloride as solvent. 通过对其酰化原理分析,选用乙酰氯作酰化剂、二氯甲烷作酰化溶剂,测定含环氧基聚酯的羟值。
- The synthesis was done of xanthoxylin taking phloroglucinol and acetyl chloride as the raw materials with the yield of 44.6%. Some factors affecting the yield were studied. 借鉴类似物的合成方法，以间苯三酚和乙酰氯为原料，人工合成花椒油素，以间苯三酚计，总收率44-6%25，并对影响反应收率的因素进行了考察。
- Using L-proline as raw material, (2R,3R)-tartaric acid as resolution agent, D-proline was prepared by asymmetric transformation, i.e. the D-proline was reacted with acetyl chloride, triethylamine and (BOC)_2O one after another. 以L脯氨酸为原料、(2R,3R)酒石酸为拆分剂,采用不对称转换的方法将L-脯氨酸转换成D-脯氨酸。
- Extractant N-butyldiacetylimide(short as BDAI) is synthesized under the condition of salt-ice,with n-butylamine and acetyl chloride as raw materials and triethylamine as catalyst. The structure is identified by NMR,MS,IR and UV.The yield is at least 86%. 以正丁胺和乙酰氯为主要原料,三乙胺为缚酸剂,在盐冰浴条件下合成了酰胺类萃取剂N-正丁基二乙酰亚胺(简写为BDA I),通过NM R、M S、IR、UV等分析手段鉴定了它的具体结构,收率高达86%25。
- Acetamidobenzoic acid was synthesized from 2-nitrotoluene via oxidation with potassium permanganate, reduction with ion powder and amidation with acetyl chloride in an overall yield of 48.5%. 邻硝基甲苯用高锰酸钾氧化得邻硝基苯甲酸;铁粉还原得邻氨基苯甲酸;在无水碳酸钾存在下;与乙酰氯回流得邻乙酰胺基苯甲酸;总收率48.;5%25。英文翻译;英语:
- And the amount of dichloroacetic acid is higher when the photo-catalysis is used.The acetyl chloride catalyzed by sulfur or acetic anhydride acts as the real catalyst for chlorination of acetic acid. 硫磺催化和醋酐催化产生的乙酰氯是真正的乙酸氯化催化剂。
- Methyl thioacetate was prepared by using acetyl chloride and methyl mercaptan as starting raw material in this paper.The yield of product is 69.3%.Itcan be used in seasoning flavor. 对可用于各种调味香精的食用香料硫代乙酸甲酯的合成进行了初步研究，产率达到693%25，对所合成的产品做了红外光谱分析和质子核磁共振分析，确定了其化学结构。
- Difenoconazole was prepared with m-dichlorobenzene and acetyl chloride as starting materials by acetylation, etherification, bromination, cyclization and condensation. 摘要以间二氯苯、乙酰氯等为起始原料，经酰化、醚化、溴化、环化和缩合反应，合成了苯醚甲环唑。
- 2-( 9-carbazole ) acetyl chloride 2-（9-咔唑）乙酰氯
- 3-(3-t-butoxyl)succinimide acetyl chloride 3-（3-叔丁氧基）丁二酰亚胺乙酰氯
- Acetylation of 6 dialkylferrocenes were carried out using acetyl chloride as acetylizing agent and anhydrous aluminium chloride as catalyst. 以三氯化铝作催化剂、乙酰氯为酰化剂,对6种二烷基二茂铁进行乙酰化,经柱层析分离得到12种乙酰基二烷基二茂铁。
- An Improvement on Synthesis of High Purity Acetyl Chloride 高纯乙酰氯生产工艺的改进
- Determinaton of Content of Trichloro- Acetyl Chloride by GC 气相色谱法测定三氯乙酰氯的含量
- Keywords Morpholine;acetyl chloride;N acetyl morpholine;synthesis; 吗啉;乙酰氯;乙酰吗啉;合成;
- Acetylation of 6 dialkylferrocenes were carried out using acetyl chloride as acetylizing agent and anhydrous aluminium chloride as catalyst. The separation of the reaction products by Al 2O 3 chromatography gave 12 acetyldialkylferrocenes. 以三氯化铝作催化剂、乙酰氯为酰化剂 ,对 6种二烷基二茂铁进行乙酰化 ,经柱层析分离得到 1 2种乙酰基二烷基二茂铁。
- Analysis and research of trimethyl acetyl chloride and its synthetic fluid 气相色谱法分析三甲基乙酰氯及其合成液的研究
- Removal of micro amount of phosphorus from self-made acetyl chloride 自制乙酰氯中微量磷杂质的除去
- Keywords 2-（9-carbazole） acetyl chloride;fluorescence reagent;synthesis; 咔唑）乙酰氯;荧光衍生化试剂;合成;
