substituted aromatic

The synthesis of aromatic fluorides with substituted-NO2,-CN,-CF3 are studied respectively.

分别讨论了它们催化合成苯环上带有-NO2、-CN、-CF3等吸电子基团的含氟芳香族化合物。

Studies on Wittig Reaction ⅴ. Stereochemistry of Reaction of Benzylidene Alkyl Diphenyl Phosphorane with Substituted Aromatic Aldehydes

Wittig反应的研究&Ⅴ.亚苄基烷基二苯基膦与取代芳醛的反应

Substituted aromatic phosphate is one of the most important nucleating agents for polypropylene.

取代芳基膦酸盐是最重要的聚丙烯成核剂之一.

The 48 h acute toxicity values of 40 substituted aromatic hydrocarbons to the algae were determined by using the standard method of OECD.

采用OECD标准方法测定了40种取代芳烃化合物对绿藻的48h急性毒性，毒性最强的是邻二硝基苯，其lg1EC50为504；

Synthesis of 5,6-Dehydronorcantharidin Derivatives of Substituted Aromatic Amine and Their Anti-tumor Activities

去甲去氢斑蝥素-取代芳胺衍生物的合成及其抗癌活性研究

Study on Synthesis and Application of a New Substituted Aromatic Tannage

一种新的置换型合成鞣剂的制备与应用

The toxicity of the substituted aromatic compounds was mainly induced by two processes: first, the penetration of these compounds through the cell membrane; then the occurrence of these compound reaction with organism species.

取代芳香族化合物对生物体的毒性主要是由2个过程引起，化合物首先穿透细胞膜，然后与机体发生反应。

Synthesis of Polysubstituted Aromatic Compounds 4. The Diels Alder Reaction of Substituted 3 Sulfolenes with Dimethyl Acetylenedicarboxylate

多取代芳香族化合物的合成4.取代的环丁-3-烯砜与丁炔二酸二甲酯的Diels-Alder反应

A series of six porphyrin monomers were synthesized by direct condensation of heliotropin, hydroxyl substituted aromatic aldehyde and pyrrole. Structures of the target compounds were characterized by MS,~ 1HNMR, IR, and UV-vis spectra.

以胡椒醛及羟基芳香醛为原料与吡咯在丙酸中回流，合成了6种卟啉化合物，其结构用1HNMR，IR，UV-Vis和ESI-MS确定。

There are still many difficulties awaiting for solution before aromatic method and substituted method becomeindustralization.

而芳化法和取代法要实现工业化仍有许多难题需要解决.

Mono-substituted aromatic hydrocarbons were selectively nitrated with NO _ 2 in the presence of molecular imprinted polymers ( MIPs ).

应用NO_2硝化剂,研究分子印迹聚合物 ( MIPs ) 催化剂在单取代芳香烃硝化反应中的催化特性.

Correlation study on biodegradability and structure of substituted aromatic hydrocarbon

取代芳烃的生物降解性与结构相关性研究