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.
将油酸酰氯和谷氨酸在碱性溶液中反应制备了N-油酰基谷氨酸。
N-oleoylglutamic acid was prepared from glutamic acid and oleoyl chloride in alkali solution and its structure was characterized by IR.
介绍了由醛、酰肼、羧酸、酰氯、酐或酯合成酰基叠氮化合物方法。
Synthesis of acyl azide from aldehyde, or acylhydrazine, or carboxylic acid , or acyl chloride, or anhydride, or ester is introduced in this paper.
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.
将脂肪酸酰氯和苯丙氨酸在碱性溶液中反应得到的N-酰基苯丙氨酸,用红外光谱对其结构进行表征;
N-acyl phenylalamine acid as water-based lubricating additive was prepared by reaction of phenylalamine acid with chlorides, and its structure characterized by means of IR.
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.
将油酸酰氯和谷氨酸在碱性溶液中反应制备了N -油酰基谷氨酸。
N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.
目的:合成抗高血压药氯沙坦的关键中间体2-正丁基-4-氯-5-甲酰基咪唑。
Objective:To synthesize a key intermediate of anti-hypertension drug Losartan, 2-butyl-4-chloro-5-formylimidazole(1).
方法:以3-三氟甲基- 4-氰基苯胺和2- 甲基丙烯酰氯为起始原料经过酰化、 环氧化、取代和氧化四步反应合成比卡鲁胺。
Methods:Bicalutamide was prepared from 4-cyano-3-(trifluoromethyl) aniline and 2-methylacryloyl chloride by four steps: acylation, cyclization, substitution, and oxidization.
方法:以3-三氟甲基- 4-氰基苯胺和2- 甲基丙烯酰氯为起始原料经过酰化、 环氧化、取代和氧化四步反应合成比卡鲁胺。
Methods:Bicalutamide was prepared from 4-cyano-3-(trifluoromethyl) aniline and 2-methylacryloyl chloride by four steps: acylation, cyclization, substitution, and oxidization.
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