1) phenyl replacing acid
苯基取代酸
1.
This paper employs the theories of inductive effect, conjugate effect, stereo position effect and negative-ion structural stability to analyze the respective strong or weak acidity of phenyl replacing acid and benzoic acid.
应用诱导效应、共轭效应、立体位阻效应和负离子结构稳定化等理论说明了苯基取代酸、取代苯甲酸的酸性强弱 ,尤其对邻位取代苯甲酸的酸性较间和对位异构体的酸性强的原因作了浅
2) 5-(substitutedphenyl)-2-furoic acid
5-取代苯基糠酸
3) phenyl substituted
苯基取代
1.
A series of phenyl substituted cyclopentadienyl zirconocenes have been prepared by the reaction of the corresponding ligand with n BuLi and ZrCl 4 in toluene, which were characterized by 1H NMR , MS spectra and elemental analysis.
一系列苯基取代的环戊二烯配体在甲苯中相继与丁基锂及ZrCl4 作用 ,生成相应的苯基取代的茂金属化合物 。
5) sec-nonylphenoxy acetic acid
仲壬基苯氧基取代乙酸
1.
The solvent extraction of rare earths with mixtures of di-( 2-ethylhexyl ) phosphoric acid ( D2EHPA,H2A2) and sec-nonylphenoxy acetic acid ( CA100,H2B2) has been carried out.
考察了二-(2-乙基己基)磷酸(D2EHPA,H2A2)和仲壬基苯氧基取代乙酸(CA100,H2B2)混合体系在HCl介质中对15种镧系元素(除钷)及钇的萃取性能,计算了稀土元素间的分离系数,并比较了混合萃取体系与D2EHPA单独萃取体系对稀土元素的分离能力。
6) substituted phenyl chloroformate
氯甲酸取代苯基酯
1.
In order to find new thiazole-heterocycle lead compounds, six 2-oxo/thio-1,3-thiazolidine- 3-carboxylates 3 and five N-substituted benzoyl-2-oxo/thio-1,3-thiazolidines 5 were synthesized from a condensation reaction of 2-oxo/thio-1,3-thiazolidine 1 and substituted phenyl chloroformates 2 or substituted benzoyl chlorides 4 in presence of Et3N.
为了寻找新的含噻唑杂环的先导化合物,利用2-取代-1,3-噻唑烷1与氯甲酸取代苯基酯2及取代苯基甲酰氯4在三乙胺存在下发生缩合反应,合成了6个2-取代-1,3-噻唑烷-3-甲酸酯类化合物3和5个N-苯甲酰基-2-取代-1,3-噻唑烷类化合物5,并利用1HNMR,IR,MS,元素分析对其结构进行了表征。
补充资料：取代酸
分子式：
分子量：
CAS号：
性质：羧酸的烃基中含有其他取代基的酸。例如卤代酸R（X）·COOH、羟基酸R（OH）COOH、氨基酸R·（NH2）COOH等。
分子量：
CAS号：
性质：羧酸的烃基中含有其他取代基的酸。例如卤代酸R（X）·COOH、羟基酸R（OH）COOH、氨基酸R·（NH2）COOH等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条