The chromogenic responding ability increases as the substituent changes from phenyl to naphthyl or anthryl.

实验结果表明，偶氮基团入改善了8-羟基喹啉生色能力，并且在乙腈溶液中随着取代基由苯基变萘基和蒽基时，化吸收谱发生红移。

The major components were Triphenylmethane, Phytol, n-Hexadecanoic acid, Phenol, 2,4,6-tris (1,1-dimethylethyl).And etc.

其主要成分是三苯基-甲烷、叶绿醇、正十六碳酸、2,4,6-三（1,1-二甲乙基）-苯酚等，这进一步开发利用蒌蒿提供了科学依据。

By using phenylfluorone photometer analysis,solution of germanium content in 2-octanol and petroleum was measured.

本文采用苯基荧酮分度法测定仲辛醇/石油醚溶液中锗含量。

MNDO calculations and group theory were carried out on tetraphenyl porphyrine(TPP) to obtain its optimum molecular geometry.

运用MNDO计算和群论，优化得到了较满中位取代四苯基卟啉(H2TPP)分子构型。

Reaction of ferrocenylphenylcarbinol with ethereal solution of boron trifluoride in dichloride methane formed the relevant ferrocenylphenylmethyl carbocation.

二茂铁基苯基甲醇与三氟化硼-乙醚溶液在二氯甲烷中作用,形成二茂铁苯基甲基碳正离子。

Objective:To develop a GC-MS approach for the determination of tripropyltin(TPrT),tributyltin(TBT) and triphenyltin(TPhT) in fish.

建立水产品中三丙基锡、三丁基锡和三苯基锡气相色谱-质谱(GC-MS)分析方法。

The bulk and solution photopolymerization of vinyl butyl ether were studied using diph-enyl-4-thiophenoxyphenyl sulfonium salt (DPTS) as photoinitiator.

以二苯基-4-苯硫基代苯基硫鎓盐(DPTS)发剂,研究了乙烯基正丁醚本体和溶液聚。

Methyl 1 phenyl Propanone was synthesized with benzene and iso butyryl chloride by using anhydrous aluminium trichloride as catalyst.

由苯与异丁酰氯在无水三氯化铝作催化剂条件下制备苯基异丙基酮。

A new path for the preparation of leaf alcohol with 3-chloropropanol, triphenylphosphine and propionaldehyde through Wittig reaction was studied.

本文研究了以3-氯丙醇，三苯基膦和丙醛原料利用威蒂希反应成叶醇新路线。

To continue the natural identified chemical after that,we have found that 4-(4-hydroxyphenyl)-2-butanol(Rhododendrol:RD)inhibited the melanin synthesis more than Arbutin did.

我们在探索天然化过程中,发现4-(4-羟苯基)-2-丁醇(杜鹃醇:以下简称RD)抑制黑色素成作用比熊果苷更强。

This paper initially discussed synthesis and modification of tetrafunctional epoxy resin(1,1,2,2- tetrakis(hydroxy phenye)ethane),as well as application in copper clad laminate.

对四官能环氧树脂[1,1,2,2-四(对羟基苯基)乙烷四缩水甘油醚]成与改性及在覆铜板中应用作了初步探讨,并对其屏蔽紫外线与产生荧机理作用作了简单阐述。

As the isocyan group is polymerized further, diphenyl carbondiimine may be formed, further polymerization of which forms a nitrogen-containing polycyclic aromatic compound.

异氰基化进一步二聚成二苯基碳化二亚胺，后者又聚生成含氮杂环多环芳烃。

N butyl 2 ethoxy thioacridone was prepared from o chloro benzoic acid and p phenetidine by means of Ullman reaction,cyclization,N alkylation and sulfurization.

以邻氯苯甲酸和对乙氧基苯胺原料,经过胺苯基化、二芳胺环化、N-烷基化、硫代化反应成了N-丁基-2-乙氧基硫代吖啶酮。

The main synthetic methods of o-phenylphenol were reviewed.The method and research status of dehydrogenation to o-phenylphenol after cyclohexane condensation reaction were discussed detailedly.

摘要介绍成邻苯基苯酚几种主要工艺方法，对环己酮缩脱氢法制邻苯基苯酚成方法及研究状况进行详细阐述。

Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.

采用具有烯烃骨架β-苯基丙烯酸酯中间体先入双键,再经过三酮环制备乙烯基吡喃。

The reaction of triphenyltin with nitrous acid in aqueous phase in the presence and absence of O2 was studied by a laser flash photolysis technique.

利用激闪解技术进行了有氧和无氧条件下氯化三苯基锡与亚硝酸水溶液紫外解反应研究。

A new tetrakis( p glycylglycinephenyl)porphin and its rare earth (Yb,Sm) complexes were synthesized.They have been characterized by elemental analysis,UV vis,IR, 1HNMR and laser Raman spectra.

首次成了一种新型四（对甘氨酰甘氨酸）苯基卟吩及其稀土镱、钐配。用元素分析、红外谱、紫外可见谱、核磁共振和激拉曼谱等方法进行了表征。

As shown by study the extracting powers of two extraction agents are changed with acidy of developer extracting power N,N-diphenyl glycine is stronger than N-n-butyl glycine for 5 metal ions.

N，N—二苯基甘氨酸对5种金属离子萃取能力强于N—正丁基甘氨酸。

The synthetic medium of optical N acylalanines was N (2,6 xylyl) alanine.It was reacted with 1 menthol and prepared into its menthol esters which were purified by TLC, resolved and determined by HPLC.

学活性杀菌剂成中间体N-（2，6-二甲苯基）-丙氨酸与l-薄荷醇在催化剂作用下，生成非对映异构体薄荷醇酯。