联萘

By experiment we found that the reaction of aldehydes and nitromethane can proceed smoothly in the presence of a catalytic amount of Disodium Binaphtholate (3 mol %),and obtain a corresponding rate of product up to 100%.

通过筛选，我们发现在催化剂量的联二萘酚双钠盐(3 mol%)存在下，henry反应能够快速的进行，产率高达100%。

The contents of naphthalene and relative content of fluorene, dibenzofuran and sulfluorene are mainly associated with OM types and sedimentary environments.

凝析油和轻质油中萘和联苯的含量，芳烃中芴系化合物芴、氧芴和硫芴三者的相对含量主要与其源岩的母质类型和沉积环境有关。

A series of newl naphthalenic sulfonated polyimides were synthesized using 1,4,5,8-naphthalenetetracarboxylic dianhydride, 2,2'-benzidinedisulfonic acid by one-step high temperature polymerization method. The sulfonated degree of SPI-X membranes was controlled through adjusting the molar ratio of BDSA to the non-sulfonated diamines.

采用1，4，5，8-萘四酸二酐、2，2′-联苯二胺双磺酸和APBA为单体，通过高温一步聚合法合成了含有噁唑环的新型磺化聚酰亚胺，通过调节二胺单体的比例控制磺化程度。

This experiment take one-day-old chickens as the object of study, we apply cell raise technologyand MTT method, the indirect enzyme-lined immunosorbent assay, the immunity enzymehistochemistry methods andα-naphthyl acetate esterase etc..

本实验以1日龄雏鸡为研究对象，应用细胞培养技术和MTT法、间接酶联免疫吸附实验、免疫酶组织化学和组织酸性α-醋酸萘酯酶染色法等方法。

A series of lanthanide complexes (Ln = Er, Nd, Yb) with infrared emission properties were designed and synthesized by using different anionic ligands [1 -phenyl-3-methyl-4-(4-tertbutylbenzoyl)-5-pyrazolone and l-phenyl-3-methyl-4--5-pyrazolone and 2-naphtoyl trifluoroacetone] and netural ligands (2,2-dipyridine, phenanthroline, triphenylphosphine oxide and water). Three crystal structures of these complexes were obtained and structure studied, and the properties of photoluminescence and fluorescent lifetime were studied in detail.

我们通过选用不同的第一配体[1-苯基-3-甲基-4-(4-异丁酰基)-5-吡唑酮，1-苯基-3-甲基-4-(4-叔丁基苯甲酰基)-5-吡唑酮和2-萘基三氟乙酰丙酮]和第二配体(2，2-联吡啶，邻菲啰啉，三苯基氧膦)合成了16个稀土红外配合物(Ln=Er，Nd，Yb)，获得了其中三个配合物的单晶结构，研究了这些稀土红外配合物的光致发光和荧光寿命等性质。

Blue-light emitting polymer with binaphthalene and PPV moieties was synthesized, which had fluorescence efficiency of 45% in chloroform.

通过将联二萘和PPV单元共聚得到了线性的聚合物发蓝光材料，在溶液中具的荧光量子产率为45％。

ResultsThe purity of compound was 98%. IR showed Naproxin was conjugated to Phaeophorbide in acid anhydride.

结果HPLC测定其纯度为98％，红外光谱显示脱镁叶绿酸和萘普生形成了酸酐交联。

Asymmetric catalytic activity of chiral spiroborate esters,- or-1,1′-bi-2-naphthoxyboric acid-proline anhydride [-1 or-1], toward borane reduction of prochiral imine s has been ob- served.

手性螺硼酸酯-或-1，1'-联-2-萘酚硼酸--脯氨酸酐[-1或-1]对前手性亚胺硼烷还原的不对称催化活性被观察到。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。