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- Keywords cephem;phenylacetic group;phosphorous pentachloride;triphenyl phsosphite;acylase; 头孢烯;苯乙酰基;五氯化磷;亚磷酸三苯酯;酰化酶;
- triphenyl phsosphite 亚磷酸三苯酯
- Triphenyl tin fluoride;Fentin fluoride 379-52-2 (C6H5)3SnF / N.D. 三苯基锡乙酸盐;醋酸三苯基锡;
- Triphenyl phosphite provided prominent stabilization only when used in combination with other stabilizers. 亚磷酸三苯酯单独使用时效果较差，但与其它种类的稳定剂混合使用能得到较好的效果。
- The effects of the concentration of triphenyl phosphorus and reaction times have also been studied. 考察了三苯基磷量、反应时间对该反应体系的影响。
- The experimental method of triphenyl methyl radical, triphenyl methyl cation and triphenyl methyl anion were reviewed. 介绍了三苯甲基自由基、三苯甲基正离子和三苯甲基负离子的实验方法。
- Thermal decomposition of benzalchloroimines(Ia-b)into the corresponding nitriles was found to be catalyzed by triphenyl phosphine or diphenyl sulfide. 经研究发现,在三苯膦或二苯硫醚催化下节叉氯亚胺(Ia-b)可热分解成相应的腈。
- The effects of methyl tin, antioxidant 1010 and triphenyl phosphite on the heat stability of high flow PVC/ABS alloy were studied. 摘要研究了甲基锡、抗氧剂1010、亚磷酸三苯酯的不同用量对高流动PVC/ABS合金的稳定性影响。
- After 2 hours reperfusion, infarct size and risk region were measured by postmortem dual dyes with triphenyl tetrazolium chloride (TTC) and Evans blue. 家兔处死后以Evans蓝及氯化三苯基四氮唑 (TTC)双重染色确定缺血及梗死心肌范围 ,心肌梗死范围以梗死心肌占危险区心肌重量百分比 (MI/RISK)表示。
- Therefore, dibenzyltoluene can be used as heat -conducting oil either solo or after being mixed with hydrogenated triphenyl. 研究证明,可用二苄基甲苯代替氢化三联苯或者两者掺混作高温导热油使用。
- The cone calorimeter was used to study the effect of triphenyl phosphate(TPP) and novolac resin(NR) on flame-retardant properties of HIPS in the paper. 采用锥形量热仪对酚醛环氧树脂(NR)和磷酸三苯酯(TPP)对高抗冲聚苯乙烯(HIPS)阻燃性能的影响进行研究。
- The results showed that the method of triphenyl phosphite had many advantages,such as easiness of operation and high purity of the product. 研究表明,亚磷酸三苯酯法具有操作简便、所得产品纯度高等特点。
- The effects of methyl tin,antioxidant 1010 and triphenyl phosphite on the heat stability of high flow PVC/ABS alloy were studied. 研究了甲基锡、抗氧剂1010、亚磷酸三苯酯的不同用量对高流动PVC/ABS合金的稳定性影响。
- The inhibitory performance of triphenyl phospite in naphenic acid to the corrosion of A3 steel was investigated by the mass loss method. 研究了A3钢在硫酸溶液中的腐蚀行为和腐蚀速率,并利用电化学测试仪对A3钢腐蚀过程的电化学特征进行了研究。
- This paper reported the synthesis of triphenyl germaniurn bromide and triphenyl stannic chloride.The catalyst and the best quantity of catalyst were chosen. 本文报导了三苯基溴化锗与三苯基氯化锡的合成路线,工艺参数,反应机理。
- Dibenzyltoluene(DBT) has high boiling point, low melting point, good heat-stability and similar physical and thermal properties to those of hydrogenated triphenyl. 二苄基甲苯沸点高,凝固点低,热稳定性好,其理化及热学性质与氢化三联苯相近。
- Benzene ammonia scavenger mainly used for decoration removal or renovation process in the dissemination of indoor air after the triphenyl gas, ammonia gas and other harmful gases. 苯氨清除剂主要用于清除装修过程或装修后室内空气中散发的三苯气体、氨类气体和其它有害气体。
- On this basis, we mixed triphenyl phasphine with carbon sulfide, triphenyl phospite with carbon sulfide, potassium acetate with carbon sulfide in different rates. 并在此基础上调配出不同比例的复合剂三苯基膦+二硫化碳，亚磷酸三苯酯+二硫化碳和乙酸钾+二硫化碳。
- This paper describes the study of bio-degrading six refractory organics including furan, pyridine, quinoline, indole, biphenyl and triphenyl with and without the presence of other substrate such as phenol using a Wabury respirometer. 摘要利用瓦呼仪测试法测试了呋喃等6种难降解有机物在单一基质和与苯酚共基质的条件下生物降解性能，研究共代谢对难降解有机物生物降解性能的影响。
- In the meanwhile, we also found that compounds being connected by OXD rings, electronic coupling between the ferrocene and triphenyl amine could be prevented by using OXD ring as connecting unit. 同时，我们也发现，化合物若以OXD环为连接基团，不但可以阻隔二茂铁单元和三苯基胺单元的偶合作用，使得分子可以利用电化学的方法形成电聚膜。
