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- Stereoselective oxidative dimerization of the enolate of carboxylic acid derivatives is summarized focusing on the stereoselectivity of the process. 综述羧酸衍生物的烯醇盐氧化二聚成键的规律,重点是立体选择性的过程。
- Keywords tricyclic azacrown ether;carboxylic acid derivative;crystal structure; 三环氮杂冠醚;羧酸衍生物;晶体结构;
- Keywords hydroxyl mesocyclic diamine;carboxylic acid derivative;phosphonic acid derivative;NMR;configuration; 羟基中环二胺;羧酸衍生物;磷酸衍生物;核磁共振;构象;
- Nomenclature of Carboxylic Acid derivatives 羧酸衍生物的命名
- CARBONYL COMPOUNDS: Summary of Various Types of Carbonyl Compounds -- Aldehydes and Ketones, Carboxylic Acids and Carboxylic Acid Derivatives (Acid Chlorides, Acid Anhydrides, Esters and Amides). 羰基化合物:各种羰基化合物的总结--醛、酮、羧酸和羧酸衍生物(醯卤,酸酐,酯和醯胺)
- phenoxy carboxylic acid derivatives 苯氧羧酸酯
- Keywords trans cyclohexane carboxylic acid derivative;cistrans isomerization;selective reduction;liquid crystal material;synthesis; 反式环己烷羧酸衍生物;顺反式异构体转换;选择性还原;液晶材料;合成;
- Synthesis of phenoxy carboxylic acid derivatives herbicide 苯氧乙酸类化合物的合成研究
- carboxylic acid derivative 羧酸诱导剂
- An amino - acid derivative of galactose. 半乳糖胺半乳糖的一种氨基酸衍生物
- Carboxylic acid esters are important chemical raw materials. 羧酸酯是重要的化工原料。
- Keywords carboxylic acid derivatives;enolate;stereoselectivity;oxidative dimerization; 羧酸衍生物;烯醇盐;立体选择性;氧化二聚反应;
- Sulfuric acid is main catalyst for the synthesis of carboxylic acid esters. 羧酸酯的合成主要用硫酸作催化剂,但这种催化剂有许多缺点。
- One exception is the decarboxylation of aromatic carboxylic acids. 芳香羧酸进行脱羧反应是一个例外。
- Organic germanium poly acid derivative could prevent the decline of spleen weight. 且有机锗多酸衍生物可防止荷瘤鼠脾脏重量的下降。
- The scheme initially involves acylation of thiophene using a carboxylic acid to afford the acyl thiophene. 这条路线是先用羧酸使噻吩已酰化制得酸基噻吩。
- As a kind of green scale inhibitor,polyaspartic acid derivative is synthesized by using L-aspartic acid and triethanolamine in acid-catalyzing. 采用磷酸作催化剂,以L-天冬氨酸热聚合,再与三乙醇胺化合的方法合成了一种不含磷的环保型阻垢剂聚天冬氨酸衍生物。
- Disclosed is a composition for treatment of external secretion disorders comprising, as an active ingredient a fatty acid derivative. 本发明公开了一种包含作为有效成分的一种脂肪酸衍生物、用于治疗外分泌障碍的组合物。
- Carboxylic acid was peroxidized in organic solvents catalyzed by lipase and glycidol was synthesized from allyl alcohol catalyzed by acid peroxide. 摘要利用脂肪酶在有机介质中催化制备过氧酸,丙烯醇在过氧酸的作用下发生环氧化反应生成环氧丙醇。
- Nitric acid oxidation was found to reduce the surface hydroxyl (OH) groups in increasing the carboxylic acid (COOH) groups. 硝酸氧化减少了碳纤维表面的羟基含量,同时增加了碳纤维表面的羧基含量。