1) benzene sulfonic acid
苯磺酸
1.
By utilizing ethanoic acid and benzene sulfonic acid that are representative in organic acids as reagents to perform electrochemical enhancing pretreatment and floatation experiments on the coal of Zhenchengdi , find that both of their enhancing effects are striking.
通过将有代表性的有机酸冰乙酸、苯磺酸用做试剂对镇城底煤进行电化学强化浮选脱硫实验,发现使用这两种有机酸强化效果显著,而强酸苯磺酸因用量小、槽电压低而更有优势。
2.
One had an alkoxy benzene sulfonic acid group in the N-methylimidazolium cation,and the other possessed an alkyl benzene sulfonic acid group in the N-methylimidazolium cation.
以β-氯乙基苯醚、苄氯、N-甲基咪唑、浓硫酸等为原料,通过多步反应合成了在N-甲基咪唑阳离子上分别含烷氧基苯磺酸和烷基苯磺酸侧链结构的两种水溶性、室温下呈液相的新型Brφnsted酸性离子液体,总产率分别为79。
3.
Synthesis of p-nitro-ethylbenzoate with benzene sulfonic acid as catalyst is reported.
以苯磺酸为催化剂 ,实现了对硝基苯甲酸与乙醇反应合成对硝基苯甲酸乙酯。
2) copper benzenesulfonate
苯磺酸铜
1.
Catalytic synthesis of isoamyl butyrate with copper benzenesulfonate;
苯磺酸铜催化合成丁酸异戊酯
2.
A series of 1,1-diacetic ester in yields of 59%～97% were synthesized from corresponding aldehydes and acetic anhydride using copper benzenesulfonate-acetic acid as synergistic catalyst at room temperature.
苯磺酸铜-乙酸共催化体系于室温催化一系列醛的双乙酰化反应,合成了相应的1,1-二乙酸酯(2),产率59%~97%。
3) benzenesulfonate
苯磺酸酯
1.
It was reported that strongly electron-withdrawing 2,4-dinitrobenzenesulfonyl group is the most effective in labilizing the carbon-sulfur bond,and the resulting benzenesulfonate can be readily cleaved by nucleophile reagents.
文献报道硝基是强吸电子基团,它能有效的活化苯磺酸酯中的C-S键,使其与亲核试剂发生反应。
4) zinc benzene sulfonate
苯磺酸锌
5) sulfophenylacetic acid
磺苯乙酸
1.
Using DMF as catalyst, sulfophenylacetic acid was acylated by SOCl2 to yield sulfophenylacetyl chloride.
以磺苯乙酸为起始原料,DMF为催化剂,氯化亚砜作为酰化试剂,研究制备了磺苯乙酰氯的最佳工艺条件,反应温度为44℃,磺苯乙酸:氯化亚砜=1:9(摩尔比),反应时间为7h,乙醚环己烷混合溶液结晶获得产品。
6) Aniline-m-sulfonic acid
苯胺磺酸
补充资料：苯磺酸
分子式C6H6O3S分子量158.17。无色针状或片状晶体。含有1.5分子结晶水的苯磺酸易潮解，其熔点43～44℃。无水物的熔点50～51℃。是强酸，酸性近于硫酸，在分离和保存时常变为钠盐。加热会分解，易溶于水、乙醇，微溶于苯，不溶于乙醚和二硫化碳。与氢氧化钠混和加热熔融制取苯酚，也用来制取间苯二酚；用作酯化反应和脱水反应中的催化剂。可由苯与发烟硫酸发生磺化反应制备。
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