1) TPP column
三苯膦柱
2) triphenylphosphine
三苯膦
1.
β-Carotene was prepared from retinol with triphenylphosphine in the presence of sulfuric acid to obtain the corresponding phosphonium salt,followed by the coupled-oxidation with sodium hypochlorite in two-phase system(chloroform and water) with a yield of about 51%.
维生素A与三苯膦在硫酸作用下反应得到的鏻盐,于水和氯仿的两相体系中用次氯酸钠进行两分子氧化偶合,得到β-胡萝卜素,收率约51%。
2.
The photopolymerization of propargyl alcohol by UV irradiation in the presence of triphenylphosphine was carried out for the first time.
本文首次应用三苯膦引发丙炔醇光聚合，制得黄色粉末状、具有共轭双键结构的聚丙炔醇。
3) triphenyl phosphine
三苯基膦
1.
A method for eliminating cyclohexyl hydroperoxide with triphenyl phosphine while determining cyclohexanone and cyclohexanol with gas chromatogrphy are investigated.
论述了气相色谱法定量分析环己烷氧化物料中环己酮、环己醇的含量时 ,用三苯基膦对样品进行预处理 ,消除环己基过氧化氢的干扰 ,并结合GC/MS联用对三苯基膦的还原效果进行考察。
2.
In this paper,a method was established for the determination of the content of triphenyl phosphine by a 10m×0 25mm i.
２５ｍｍｉｄＯＶ－１０１石英毛细管柱，氢火焰检测器（ＦＩＤ），蒽酮作内标物，建立了毛细管气相色谱法分析三苯基膦的方法。
3.
A method for determining triphenyl phosphine by gas chromatography has been reported, using hydrogen as carrier gas, SE-30 and OV-17+OV-210 as chromatographic column.
报道了用气相色谱法测定三苯基膦,以氢气作载气,色谱柱为SE-30柱和OV-17+OV-210柱。
4) Triphenylphosphine
三苯基膦
1.
Synthesis,Characterization and Catalytic Activity in Suzuki Reaction of Cyclopalladated Ferrocenylimine Triphenylphosphine Complexes;
环钯化二茂铁亚胺-三苯基膦配合物的合成、表征及催化Suzuki反应研究
2.
Synthesis and application of triphenylphosphine and its derivates;
三苯基膦及其衍生物的合成及应用
3.
Synthesis and structure of copper(Ⅰ) complexes containingtriphenylphosphine;
三苯基膦铜(Ⅰ)配合物的合成与结构
5) triphenylphosphine oxide
三苯基氧膦
1.
The method for extracting 2-mercapto benzothiazole(M)and triphenylphosphine oxide from dregs generated in cefotaxime sodium production was studied.
研究了从头孢噻肟钠生产废渣中提取2-巯基苯并噻唑(以下简称M)和三苯基氧膦的方法,探讨了溶剂种类、溶剂的加入量和温度对提取效果的影响。
2.
Synergistic extraction behaviors of europium(Ⅲ)from nitrqic acid medium with 1,9-bis(1′-pheny1-3′-methy1-5′-oxopyrozol-4′-y1)nonanedione-〔1,9〕(BPMPND,H 2A)and trioctylphosphine oxide(TOPO,B)or triphenylphosphine oxide(TPPO,B)in chloroform liquid at 25℃ have been studied.
研究了1,9 - 双(1′- 苯基- 3′- 甲基-5′- 氧代吡唑-4′- 基) 壬二酮- 〔1 ,9〕(BPMPND, H2A) 与三辛基氧膦(TOPO) 或三苯基氧膦(TPPO) 的氯仿溶液从硝酸介质中对铕( Ⅲ) 的协同萃取行为。
3.
A process for recovering 2-mercaptobezothiazole (M) and triphenylphosphine oxide (TPPO) from waste residue during cephalosporin active ester production is investigated in this paper.
研究了从头孢活性酯生产的废液中回收三苯基氧膦(TPPO)和2-巯基苯并噻唑(M)的方法,探讨了各种条件对回收率的影响。
6) triphenylphosphine sulfide
三苯基硫膦
1.
An "one pot" method to synthesize triphenylphosphine was found from the reduction by zinc of triphenylphosphine sulfide,which was prepared directly from benzene by reacting it with sulfur and phosphorus trichloride with high yield,pure product and moderate conditions.
采用弗 克法 ,以苯 ,三氯化磷 ,硫磺直接回流反应 ,生成三苯基硫膦 ,再经锌粉还原制得三苯基膦。
2.
Triphenylphosphine was synthesized by the reduction of triphenylphosphine sulfide by iron filings.
采用弗里德尔-克拉夫茨法,以硫、三氯化磷和苯直接回流反应,生成三苯基硫膦化合物,再经铁粉还原得三苯基膦。
3.
Through Friedel-Crafts reaction, We have prepared highly purified triphenylphosphine sulfide by using benzene, phosphorus trichloride, sulfur, and aluminum trichloride, which is desulfurized with metal powder to produce triphenylphosphine.
实验方法为以苯、三氯化磷、硫和三氯化铝为原料，利用Friedel-Crafts反应，合成三苯基硫膦，收率为79。
补充资料：三苯膦
分子式：C18H15P
分子量：262.28
CAS号：603-35-0
性质：白色片状结晶。熔点80.5℃，沸点大于360℃（在惰性气体中），相对密度（液体，80℃/4℃）1.075。易溶于醚，溶于氯仿、乙酸和苯，稍溶于醇，几乎不溶于水。
制备方法：溴苯经格式反应后，用三氯化磷进行膦化反应得到三苯膦。
用途：用于有机合成，聚合引发剂，抗菌素类药物氯洁霉素的原料，有机微量分析测定磷的标准样品。
分子量：262.28
CAS号：603-35-0
性质：白色片状结晶。熔点80.5℃，沸点大于360℃（在惰性气体中），相对密度（液体，80℃/4℃）1.075。易溶于醚，溶于氯仿、乙酸和苯，稍溶于醇，几乎不溶于水。
制备方法：溴苯经格式反应后，用三氯化磷进行膦化反应得到三苯膦。
用途：用于有机合成，聚合引发剂，抗菌素类药物氯洁霉素的原料，有机微量分析测定磷的标准样品。
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