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In this research, liposoluble chlorogenic laurate was synthesized by acylation with lauroyl chloride in the presence of triethylamine in non-water phase.

本研究对CGA进行了分子修饰,即在非水相中,以三乙胺为催化剂,对其进行月桂酰氯酰化,制备了脂溶性的绿原酸月桂酸酯。

Novel rod like phenylene thiophene based polyhydroxy amphiphiles, derivatives of gallic acid combining three hydrophilic 2,3-dihydroxypropyloxy groups and one alkyl chain via central aromatic linking units, have been synthesized by using Ni, Pd(0) catalyzed coupling reaction as key steps.

以Ni, Pd (0)催化的C-C偶合反应为关键步骤合成了基于苯联噻吩的棒状型多羟基两亲性分子,它们是以棒状芳香核为中心部分,一端带三重亲水的2,3-二羟基链,另一端为带一条烷基链的没食子酸衍生物。

By tailoring the scale between hydrophilic region and lipophilic region, smectic, columnar and cubic mesophases were observed in compounds I-F and II-F. By changing the length of the lateral chains, a series of new columnar phases and a non-conventional semctic phase were obtained in III-F.

通过调节亲水部分和亲脂部分的比例,在I和II-F中观察到了从近晶层相到柱相再到三维立方相的液晶相序列;在波拉分子III-F中通过改变侧链的长度,获得了一系列柱相及新型层相。

The component activity coefficients in systems of tributyl phosphate, diluents and water are calculated with the theoretical model for chainlike molecules derived in paper.

对链状分子体系用微扰理论模型计算了磷酸三丁酯、稀释剂和水体系的活度系数。

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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。

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