Synthesis of carboxylic acid benzylester by phase transfer catalysis; 相转移催化合成羧酸苄酯2) tribenzyltin carboxylates 三苄基锡羧酸酯 1. Three tribenzyltin carboxylates have been synthesized and characterized. 合成了三种三苄基锡羧酸酯 ,并对其进行了表征及催化性能评价 。 2. The catalytic ...
CARBOXYLIC ACID ESTER 专利名称:CARBOXYLIC ACID ESTER 发明人:HIRANO MASANORI,MATSUO TAKASHI 申请号:JP9650379 申请日:19790727 公开号:JPS5620546A 公开日:19810226 专利内容由知识产权出版社提供 摘要:NEW MATERIAL:The titled compound of formula I (X is Cl, Br, etc.). EXAMPLE:( + or - )-2-...
A carboxylic acid or ester has a carbon─oxygen double bond and a carbon─oxygen single bond. The oxygen atom of the C─O single bond is sp3hybridized. Thus, the geometry of groups about the oxygen atom resembles that of alcohols and ethers (Figure 2.3). ...
NEW MATERIAL:A carboxylic acid ester of formula I (R is 1-6C alkyl, alkenyl or alkynyl). EXAMPLE:An ester of 2-methyl-3-propargyloxymethyl-4-oxocyclopent-2-en-1-ol with 2,2,3,3-tetramethylcyclopropanecarboxylic acid. USE:An insecticide, produced inexpensively, having a very immediate ...
AMCA carboxylic acid 试剂| 反应机理(部分): AMCA carboxylic acid是在生物活性分子过程中常会用到的中间体。 AMCA carboxylic acid的结构中包含有氨基甲醇和香豆素-3-羧酸的结合体,这使得它具有独特的反应性。在化学反应中,AMCA carboxylic acid可以作为氨基甲醇的反应源,用来合成杂环化合物和胺类化合物。
英文名称:Cyanine3 carboxylic acid;Cy3 Carboxylic Acid 外观状态:红色粉末 CAS:1251915-29-3 分子量:493.08 分子式:C30H37ClN2O2 发射/激发波长:673/707nm 质量:95%+ 包装:10mg/50mg 保存时间:2年 产地:西安 相关产品; Sulfo-CY5.5-alkyne Sulfo-CY5.5maleimide ...
ester of 4'-chloro-2-amino-diphenyl ether-4-carboxylic acid; carboxylic acids, for instance anthranilic acid, para-amino-salicylic acid; sulfonic acids, ... 被引量: 0发表: 0年 In 1850, Williamson prepared certain ethers by THESYNTHETIC USE OF METALSINOKGANIC CHEMISTEYARTHUR J. HALE, B.SC...
基本信息: CAS号:150321-92-9 英文名称:7-Methoxycoumarin-3-carboxylic acid, succinimidyl ester 中文名称:7-甲氧基香豆素-3-羧酸琥珀酰亚胺酯 分子式:C15H11NO7 分子量:317.25 溶剂:DMSO 激发波长(nm):352 发射波长(nm):403 性状:固体或液体(根据分子量决定) ...
Synthesis process and technical index of hydroxyl acrylate resin modified by glycidyl tertiary carboxylic ester are introduced. 介绍了叔碳酸缩水甘油酯(E-10)改性羟基丙烯酸树脂的合成工艺、技术指标及以其为基料所配制的丙烯酸汽车原厂面漆的各项性能,该涂料的合成及施工工艺简便,是一种耐酸性、保光保色性及物...
COUMARIN-3-CARBOXYLIC ACID, SUCCINIMIDYL ESTER (SECCA) 基本信息 中文名称: 中文同义词: 英文名称: COUMARIN-3-CARBOXYLIC ACID, SUCCINIMIDYL ESTER (SECCA) 英文同义词: COUMARIN-3-CARBOXYLIC ACID, SUCCINIMIDYL ESTER (SECCA) CAS号: 分子式: 分子量: 0 EINECS号: 相关类别: Mol文件: Mol File...