Thiophene, a highly common substance, serves as a versatile precursor to a variety of amino acids.
噻吩是一种很普通的物质, 它可以作为合成各种氨基酸的母体.
Thiophene polymers is one of the most intensively investigated functional polymers.
摘要噻吩类聚合物是研究较为广泛的功能高分子材料.
Methods: To calculate the bacterial endotoxin limit of cefalotin sodium for injection.
方法计算注射用头孢噻吩钠的细菌内毒素限值,通过干扰试验,确定其最大无干扰浓度.
Objective To synthesize 2 - ( 4 - methoxypheny ) - 6 - methoxy - benzo [ b ] thiophene.
摘要目的合成目的产物 2- ( 4- 甲氧 基苯基 ) - 6- 甲氧基苯并噻吩.
Structure: A compound of disbenzoxazole thiofuran type.
结构类型: 双苯并恶唑噻吩类增白剂.
Tetrahydrothiophene was synthesized using iodine as a catalyst from 1, 4 - dichlorobutane and sodium sulfide.
以1, 4- 二氯丁烷和硫化钠为原料,碘为催化剂,乙醇为溶剂合成了四氢噻吩.
A method for analysis of thiophene - 2,5 - dicarboxylic acid by ion pair reversed - phase HPLC was described.
建立了测定噻吩 -2, 5- 二羧酸的离子对 反相 高效液相色谱法(HPLC).
For Qinghai and Iran coals, the removed organic sulfur was in the form of thiophene.
应用此工艺从青海煤和伊朗煤中还可脱除噻吩形态的有机硫.
Although each ionic liquids had its best desulfurization current density. All desulfurization results got to 50 % - 90 %.
对于不同的离子液体而言,脱硫的最佳电流密度不同, 但噻吩的脱除效果均能达到50%-90%.
Objective To establish the bacterial endotoxin test method for cefalotin sodium for injection.
目的建立注射用头孢噻吩钠的细菌内毒素检查法.
At present, domestic foreign cities and towns gas commonly used agent for odorization tetrahydrothiophene ( THT ).
目前, 国内外城镇燃气普遍采用的加臭剂为四氢噻吩 ( THT ).
Synthesis of 2 - bromothiophene using thiophene and bromine and glacial acetic acid as solvent was studied.
以冰乙酸为溶剂,通过噻吩和溴反应制备了 2- 溴噻吩,并探讨了诸因素对产率的影响.
The research progress of 2 - thiopheneacetic acid synthesis was reviewed , with the emphasis on WILLGERODT process.
评述了 2- 噻吩乙酸的合成研究进展, 重点介绍了WILLGERODT重排合成工艺.
Thiophene reacted with bromine and zinc to produce 3 - bromothiophene via substitution and reduction reaction.
噻吩与溴、锌粉依次发生取代,还原反应生成3-溴噻吩.
When ferrocene and thiophene were used together, the product morphologies were related to the thiophene content.
而二茂铁和噻吩同时使用时, 产物的形貌随噻吩浓度的不同而变化.