联苯甲酰

Three rare earth β-diketone complexes: Gd3BIPY, Sm3BIPY, La3BIPY were synthesized by a precipitation method with a mixture of ethanol and water using dibenzoylmethane and 2,2'-dipyridyl as the ligands.

以二苯甲酰甲烷和2，2'-联二吡啶为配体，采用乙醇－水溶液析出法合成了三种稀土－β－二酮配合物：Gd3BIPY、Sm3BIPY、La3BIPY。

The reducing-coupling reaction of benzoyl chloride under Dy/n-BuBr was complex. Besides diphenyl diketone, benzoin and ring-opening product of THF were also obtained.

苯甲酰氯在Dy/n-BuBr作用下的还原偶联反应较为复杂，除得到二苯基乙二酮外，还得到四氢呋喃开环产物以及安息香。

Three formyl group functional cross-linking polystyrene resins of p -formylphenoxymethyl, p -formyl-2-methoxphenoxymethyl,and p -formyl-3-methoxphenoxymethyl were facilely and rapidly synthesized from Merrifield resin under phase transfer catalytic condition coupling with microwave irradiation in a domestic microwave oven.

以Merrifield树脂为原料，家用微波炉为反应装置，在微波照射的相转移催化条件下，简便快速地合成了3种甲酰基功能化的交联聚苯乙烯树脂——对甲酰基苯氧基甲基树脂、对甲酰基-2-甲氧基苯氧基甲基树脂和对甲酰基-3-甲氧基苯氧基甲基树脂。

Three formyl group functional cross-linking polystyrene resins of methoxphenoxymethyl, and p-formyl-3-methoxphenoxymethyl were facilely and p-formylphenoxymethyl, p-formyl-2-rapidly synthesized from Merrifield resin under phase transfer catalytic condition coupling with microwave irradiation in a domestic microwave oven.

以Merrifield树脂为原料，家用微波炉为反应装置，在微波照射的相转移催化条件下，简便快速地合成了3种甲酰基功能化的交联聚苯乙烯树脂--对甲酰基苯氧基甲基树脂、对甲酰基-2-甲氧基苯氧基甲基树脂和对甲酰基-3-甲氧基苯氧基甲基树脂。

The reductive coupling of aryl halide s to form the corresponding biaryls was effected with high selectivity in water,using formic hydrazide as a reducing agent in the presence of a catalytic amount of Pd/C.

在Pd/C催化下，以甲酰肼为还原剂，卤代芳烃通过还原偶联反应能高选择性地合成相应的联苯化合物。

A series of complex EuTb(subscript 1-x)3Dipy were synthesized in anhydrous alcohol with dibenzoyl methane and 2, 2-dipyridyl.

合成了稀土（Eu(上标 3+)和Tb(上标 3+)）与二苯甲酰甲烷、2，2'-联吡啶的一系列稀土配合物EuTb(下标 1-x)3Dipy。

The cross-linked PHBV was obtained by means of γ-radiation with N, N'-4, 4'-diphenylmethane bismaleimide .

用交联助剂二苯甲撑双马来酰亚胺实现了PHBV的γ-辐射交联。

The compound of BNTMBP wassynthesized by the condensation reaction between 4-chloronitrobenzene (4CNB) and 4, 4'-dihydroxy-3, 3', 5, 5'-tetramethyl biphenyl in the presence of potassium carbonate in the mixture solvents of N, N-dimethylformamide and tolune.

4， 4'-二羟基－3， 3'， 5， 5'-四甲基联苯、4-氯硝基苯(4CNB)和碳酸钾在N， N-二甲基甲酰胺和甲苯的混合溶剂体系中回流反应，合成得到了4， 4'-双（4-硝基苯氧基）－3， 3'， 5， 5'-四甲基联苯；随后，在Pd/C-水合肼的还原体系中，被进一步还原，得到了4， 4'-双（4-氨基苯氧基）－3， 3'， 5， 5'-四甲基联苯。

RESULTS Specific inhibitors of respiratory chain complexes Ⅰ,Ⅱ,Ⅲ, and Ⅳ of rotenone, thenoyltrifluoroacetone, antimycin A and potassium cyanide, and the mitochondrial uncoupler carbonyl cyanide mchlorophenylhydrazone resulted in obvious changes of intracellular ROS production.

结果 呼吸链复合物Ⅰ，Ⅱ，Ⅲ，和Ⅳ抑制剂鱼藤酮、噻吩甲酰三氟丙酮、抗霉素A、氰化钾及氧化磷酸化解偶联剂羰氰苯腙能够明显改变But所致细胞内活性氧的产生。

The invention adopts halogen acetylized crosslinked polystyrene resin and hydroxybenzyl alcohol as the raw material, and the solid phase synthesis carrier with hydroxymethyl as the active group is synthesized through the joint catalysis of N, N-dimethyl formamide used as the reaction solvent, inorganic base and phase-transfer catalyst.

本发明采用卤乙酰化交联聚苯乙烯树脂和对羟基苯甲醇为原料，在以N，N-二甲基甲酰胺为反应溶剂、无机碱及相转移催化剂的共同催化下合成了一种以羟甲基为活性基团的固相合成载体。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。