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Part 6 explores the reaction system containing O-phthalate, Mn〓 and α,α'-diimine, and yields six novel complexes 16~20 possessing binuclear and tetranuclear matello-crown aether as well as 1-D linear structures, indicating that O-phthalate is a potentially useful ligand to give manganese species in a discrete form.

研究了邻苯二甲酸/锰/双齿亚胺(2,2'-联吡啶和1,10-邻二氮杂菲)的反应体系,合成出6个新颖的双核、四金属冠醚和一维线性结构的化合物16至20,表明邻苯二甲酸是合成有限核数锰簇的有用配体。

Two oligosaccharides, a hexasaccharide fragment of group E Streptococcus polysaccharide and a tetrasaccharide repeating unit of E. coli O7: K98: H6, consisting of α-(1→2)-and α-(1→3)-linked rhamnose backbones were synthesized in a regio-and-stereoselective manner.

以三氯乙酰亚胺酯为供体,不保护或部分保护的糖为受体,成功地合成了以α-(1→2)-和-α(1→3)-交替连接的鼠李糖为主链的GroupE Streptococcus六糖和E.coli O7:K98:H6四糖。

Syntheses of Grignard precursor, N - tert -butyl-4-chloro-piperidine, were accomplished via transamination with a quaternary ammonium piperidone or via addition of methylmagnesium chloride to an iminium ion.

氏体合成, N-叔丁基-4-氯哌啶、出自同一个经转氨酶哌季铵盐或透过增设methylmagnesium亚胺离子的氯化物。

In this article, three novel cyclopalladated ferrocenylimine triphenylphosphine complexes 2-4 were easily synthesized and characterized by elemental analysis, IR, 1H NMR, 31P NMR and X-ray single crystal diffraction.

为筛选高效催化Suzuki反应的催化剂,合成了3种新的环钯化二茂铁亚胺-三苯基膦配合物2~4,经元素分析、红外光谱和核磁共振谱对其结构进行了表征,并通过X射线单晶衍射测定了化合物3的晶体结构。

For the next step, the fluoroalkylated triazo-compounds (RFCH2N3) reacted with triphenylphosphine affording fluoro phosphorous imines, N-Wittig reagents. The reactions of these reagents with CO2 and CS2 were studied.

氟烷基叠氮化合物和PPh3室温下反应得到中间体磷亚胺化合物,并初步研究了与CO2、CS2的氮杂-Wittig反应。

A composite rigid shell, with an aerodynamic profile, elongated longitudinally along the span of the blade, one longitudinal end of which is turnable towards a hub of the rotor and includes a blade root, said shell including at least one layer of reinforcing fibres agglomerated by a matrix comprising a synthetic rigidifying resin and laminated upper-surface and lower-surface skins extending from a leading edge to a trailing edge of the blade, each of said laminated skins comprising, from an inside towards an outside of the shell, a film of polyetherimide resin, at least one layer of plies of long and unidirectional fibres oriented substantially along a longitudinal axis of the blade, and at least one layer of fibre fabric, in which the directions of weft and warp yarns are oriented substantially at 45.degree.

复合刚性外壳,与气动的个人资料,拉长纵向沿跨度刀片,一纵年底,这是对回转中心的转子和包括叶根表示,蚬壳,其中至少1层加固纤维烧结由一个矩阵组成的一个综合rigidifying树脂和复合材料层合上表面和低表面皮肤延长,从领先到尾缘的刀片,每个说,叠层皮组成,从内对外界的壳,一个电影聚醚酰亚胺树脂,至少有一个层的层长和单向纤维导向的大幅沿长轴的叶片,并至少有一个层的纤维织物,在该方向的纬纱和经纱是面向大幅在45.degree 。

Pomalidomide is a new IMiD with high in vitro potency.

3-氨基-N-(2,6-二氧代-3-哌啶基)邻苯二甲酰亚胺是一种体外高效力的新型IMiD。

A and B isomers could interconvert each other by an inversion of the imine nitrogen atom. In this work, we investigated the substituent effects and solvent effects. This study used the most popular one of density functional theory method unrestricted hybrid Becke three-parameter Lee-Yang-Parr (B3LYP) with the 6-31+G basis set to compute the reaction and activation energies of B/A thermal isomerization.

腙分子的异构化过程藉由转动亚胺基上的氮原子,使腙分子由A 型结构转变成B 型结构(Scheme1),本研究运用密度泛函数理论中最常被使用的B3LYP,搭配6-31+G基底函数,计算腙分子异构化过程的活化能以及反应热,并且考虑取代基与溶剂效应对能量所造成的影响。

Lactin and Ringer's solution, 25ml.

太棒了 内酰亚胺苯溶液25ml

The design and synthesis of a new unsymmetric 2, 6-bis pyridine iron catalyst and its use in ethylene polymerization.

新型不对称结构双亚胺吡啶铁系催化剂的设计、合成及其催化乙烯聚合反应研究。

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但我们并不在乎沙场中的显露。

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啊!不用提了。提到肉,真是糟透了。

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Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。