• 实验盐酸三乙胺-三化铝离子液体IL催化剂,催化水杨酰胺(SA乙酰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.

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  • 将油酸酰谷氨酸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.

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  • 介绍肼、羧酸合成酰基氮化合物方法。

    Synthesis of acyl azide from aldehyde, or acylhydrazine, or carboxylic acid , or acyl chloride, or anhydride, or ester is introduced in this paper.

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  • 本文报道以邻甲苯为原料,化、水解取代三步合成2-甲酰基磺酸钠的方法,并对影响反应收率因素进行了讨论。

    Sodium 2-formylbenzenesulfonate was prepared from 2-chlorotoluene by photo-chlorination, hydrolysis and substitution reactions successively. Factors affecting the yields were discussed.

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  • 脂肪酸苯丙氨酸在碱性溶液中反应得到N-酰基苯丙氨酸红外光谱结构进行表征

    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.

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  • 通过对利用发明方法制备的6-酰基蔗糖去乙酰化可以制备蔗糖,强力甜味剂半乳蔗糖。

    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.

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  • 油酸谷氨酸碱性溶液反应制备了N -油酰基谷氨酸

    N-oleoyl alanine was prepared by the reaction of alanine with chlorides under alkali solution.

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  • 目的合成高血压关键中间体2-正丁基-4--5-甲酰基咪唑。

    Objective:To synthesize a key intermediate of anti-hypertension drug Losartan, 2-butyl-4-chloro-5-formylimidazole(1).

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  • 方法:以3-三氟甲基- 4-氰基苯胺2- 甲基丙烯为起始原料经过化、 环氧化、取代氧化反应合成比卡鲁胺。

    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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  • 方法:以3-三氟甲基- 4-氰基苯胺2- 甲基丙烯为起始原料经过化、 环氧化、取代氧化反应合成比卡鲁胺。

    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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