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- Keywords sodium sulfonate of hexadecylamide succinate;hexadecylamine;maleate anhydride;amidation; 琥珀酸单十六酰胺磺酸钠;十六胺;顺丁烯二酸酐;酰胺化;
- maleate anhydride 顺丁烯二酸酐
- Synthesis of dibutyl maleate from maleic anhydride and n-butyl alcohol on PTSA/PANI was studied. 以PTSA/PANI为催化剂、马来酸酐和正丁醇为原料合成马来酸二丁酯。
- Diisopentyl maleate was synthesized from maleic anhydride and isopentanol using tungstosilicic acid as a catalyst. 以钨硅酸为催化剂,马来酸酐和异戊醇为原料催化合成马来酸二异戊酯。
- The selectivity of dimethyl maleate was up to 90% based on a complete conversion of maleic anhydride. 顺丁烯二酸酐完全转化时，二甲酯产物选择性达到90%25。
- Diethyl maleate was a synthesis from maleic anhydride and ethyl alcohol in the presence of sodium bisulfate monohydrate. 在一水硫酸氢钠存在下,由马来酸酐和乙醇合成了马来酸二乙酯。
- Dibutyl maleate is prepared from maleic anhydride and n-butyl alcohol in the presence of ammonium ferric sulfate dodecahydrate. 在十二水合硫酸铁铵存在下由顺丁烯二酸酐和正丁醇制备了顺丁烯二酸二丁酸。
- Di 2 ethylexyl maleate is synthesized from maleic anhydride and isooctyl alcohol using toluene p sulfonic acid as a catalyst. 以顺丁烯二酸酐和异辛醇为原料,用对甲苯磺酸作催化剂合成顺丁烯二酸二异辛酯。
- Ethyl methyldiethoxylsiyl maleate was synthesized by the reaction of methyltriethoxysilane(MTES) with maleic anhydride(MAH). 采用顺丁烯二酸酐与甲基三乙氧基硅烷反应合成了顺丁烯二酸乙基(甲基二乙氧基硅基)酯。
- Diethyl maleate was synthesized from maleic anhydride and ethyl alcohol in the presence of ammonium ferric sulfate dodecahydrate. 在十二水合硫酸铁铵存在下,由马来酸酐与乙醇合成了马来酸二乙酯,研究了反应的影响因素和催化剂的重复使用性能。
- Diisooctyl maleate by using ion exchange resin as catalyst and taking maleic anhydride and iso-octanol as materials,used ecess mole ratio alcohol to anhydride was synthesised. 用阳离子交换树脂作催化剂,以顺丁烯二酸酐和异辛醇为原料,采用醇化学当量过量的方法制取马来酸二异辛酯。
- Influence of pH on Yield of DPT Prepared Without Acetic Anhydride. 非醋酐法合成DPT与pH值的关系
- Bulk Drugs (Dextimolol Maleate,Fluorometholone) GMP Approval. 2004年：获得氟米龙与右旋噻吗洛尔原料药GMP证书。
- Subject to control the chemicals acetic anhydride, ephedrine etc. . 受管制化学品乙酸酐、麻黄碱等.
- Hexahydro-4-methylphthalic anhydride, mixture of cis an... 询价 六氢-4-甲基邻苯二甲酸酐；
- Bis(polyglycol) maleate, which were obtained by solvent method, reacted with phthalic anhydride, then the double bond of maleic anhydride of polymer obtained with sodium hydrogen sulfite. 采用溶剂法制得马来酸双聚乙二醇酯,与邻苯二甲酸酐缩聚,用亚硫酸氢钠加成缩聚物中马来酸酐上的双键。
- Under the condition of existence of catalyst and toluene as solvent,mono polyethylene glycol maleate was synthesized by direct esterification of maleic anhydride and polyethylene glycol(400). 在自制催化剂、溶剂甲苯存在下,由马来酸酐与聚乙二醇单甲醚(400)通过直接酯化法合成马来酸单聚乙二醇单甲醚酯。
- Results: The diluent could prevent trimebutine maleate from precipitation. 结果:能较好地阻止马来酸曲美布丁的结晶析出。
- Add the crystalline dihydrate(5g)to acetic anhydride(10??in a beaker. 向盛有10?蟠姿狒?的烧杯内加入5g二水合物结晶。
- Some zinc soaps such as zinc maleate,glyzinc,glycinato zinc were prepared. 研究了不同锌皂与硬脂酸镧复配后的热稳定性优劣。
