合成体

Clomiphene citrate for the synthetic system of non-steroidal agents, chemical structure and allyl phenol similar to estrogen.

克罗米芬，为人工合成的非甾体制剂，化学结构与烯雌酚相似。

This paper reviews the recent advances in synthesis of chiral allylic amines, mainly discussing the effects of ligands on chemo-and regio-selectivities.

综述了近年来手性烯丙基胺的合成进展，重点介绍了催化剂配体对化学选择性和对映选择性的影响，并阐述了各种类型的反应机理

When ligands with only planar chirality were used in the two model reactions (allylic alkylation and amination), comparatively high enantioselectivities were obtained.

令人鼓舞的是设计合成的只具有平面手性的膦氮配体，也可以取得中等到良好的对映选择性。

Synthesis and application of 1, 1'-ferrocene P, N -ligands in enatio- and regio-selective palladium-catalyzed allylic substitution reactions

1， 1'-二茂铁膦氮配体的合成及其在不对称区域选择性钯催化烯丙基取代反应中的应用

This thesis focused mainly on studying the role of planar chirality in asymmetric catalysis, synthesizing novel ferrocene ligands and applying them to palladium-catalyzed allylic substitution reactions.

本论文主要是研究二茂铁平面手性在不对称催化反应中的作用，设计合成新型二茂铁配体及其在钯催化烯丙基取代反应中的应用。

The structure of MCM-41 material is different from that of ordinary microporous zeolite molecular sieve, so is that of amorphous aluminosilicate.

发现在不同反应体系里，不同合成条件下，中孔MCM-41分子筛的形成机理不完全相同。

Mrnas: these provide protein coding information to ribosome. some snrnas: these function in a variety of nuclear processes, including rna splicing and processing. it is very sensitive to inhibition by -amanitin.

rna聚合酶ⅱ催化合成 mrna的前体核内不均一rna以及核内小分子rna.mrnas是核糖体翻译蛋白质的模板；核内小分子rna参与了核内的多种加工过程，包括rna的剪切加工。rna聚合酶ⅱ对α-鹅膏蕈碱高度敏感。

Nucleolus 核仁 28s, 18s, 5.8s rrna: these are structural and functional components of the ribosome, which functions during translation. it is relatively insensitive to inhibition by -amanitin.

rna聚合酶ⅰ催化合成 rrna(5.8s、18s和28s rrna)的前体，5.8s、18s和28s rrna 是具有翻译功能的核糖体的结构和功能成分。rna聚合酶ⅰ对α-鹅膏蕈碱不敏感。

The preparation of MBPA, BMBPA and NS amide compounds have not been reported in literature.

MBPA，BMBPA和两种含有酰胺基的NS二齿配体的合成尚无文献报道。

In the second chapter, a series of 6-aromatic amine carbonyl pyridine-2-carboxylic acid ligands have been designed, synthesized and characterized.

第二章报道了一系列新型6-位取代的吡啶-2-甲酸衍生物有机配体的分子设计、合成，并用元素分析、红外吸收光谱、核磁共振谱、质谱等方法进行了组成和结构分析。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失