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The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.

以氮-苄基保护胺基酮为化,苯甲酰化,还三步合成双苯甲酰沙丁胺醇酯。

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A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.

介绍以双丙酮醇为,催化加合成异己二醇的方法。

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Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation,hydrogenation,cyclization with an overall yield of 8.05%.

以苯甲酰氯为,酰化,还,环合等反应合成左旋西替利嗪盐酸盐,反应总收率为8.05%。

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The hydrogenation of terpineol to dihydroterpineol catalyzed by Raney Nickel modified by potassium borohydride was studied.

究了以硼化钾修饰的雷尼镍催化剂催化醇加制备二醇的反应。

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Nerolidol was prepared by selective partial hydrogenation of dehydronerolidol at normal or nearly normal pressure in presence of a catalyst.

橙花叔醇在催化剂存在和常压(或接近常压)下发生选择性部分化反应,形成橙花叔醇。

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Sevoflurane is synthesized from aceton by vapor phase catalytic fluorination, vapor phase catalytic hydrogenation,chloridization and fluoromethylation, which gives a new synthetic method.

以丙酮为氯化、气相氟化、气相化及氟甲基化等一系列改进的方法合成了七氟醚,提供了一条新的合成路线。

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The quality of diesel oil producing was advanced by isomery pour point depression technique applying in hydrogenation unit in Harbin Petroleum Company Branch of PetroChina.

介绍了中国石哈尔滨石化公司柴精制-临降凝装置采用异构降凝技术提高产品柴质量的生产情况。

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The diolefins and alkenyl aromatics are very unstable components which can give gums by polymerization.In giving olefins and alky aromatics the hydrogenation improves the product quality.

二烯烃和烯基芳烃是非常不稳定的组分,可聚合产生凝胶。对于给定烯烃和烷基芳烃,化可以改善产品质量。

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The catalysts used to hydrogenate polymer containing polydiolefin units are introduced in this paper.The mechanism of SBS hydrogenation and the development of the kinetics are also referred to.

介绍了目前用于含聚双烯烃链节的聚合物加的催化剂的种类,讨论了SBS加的机理及加动力学的究进展。

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The THFA product of hydrogenation in common pressure has been used in enzymatic reaction and expressed the same result as that of THFA from Sigma, the cost of reduction by hydroborates is lower.

常压化法的产品已用来代替进口试剂作为酶促反应的辅酶,但硼化物还法成本最低,且能合成满足酶促反应要求的产物。

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CNN 10 生英语 2018年5/6月合集

Hydrogenation, which simply means to combine with hydrogen, is the process by which fatty acids are solidified.

,就是与氢结合的过程,是脂酸固的过程。

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CNN 10 生英语 2018年5/6月合集

But artificial trans fats also called trans fatty acids are created when vegetable oil hardens during hydrogenation.

但是人造的反式脂称为反式脂酸,是在氢过程中植物油变硬时产生的。

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实验:Periodic Videos

Cobalt sponge absorbs lots and lots of gas for perhaps hydrogenation.

钴海绵吸收大量气体,可能用于氢

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Crash Course

Food chemists use hydrogenation to saturate the unsaturated fat, making it spreadable and also stabilizing it.

家使用氢作用使不饱和脂饱和,使其可涂抹并稳定。

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Crash Course

Probably the simplest addition reaction and one that you've heard of is hydrogenation, in which a molecule of hydrogen, H2, is added across the bond.

加氢反应可能是最简单的加成反应, 是您听说过的一种,其中一个氢分子 H2 添加到键的两端。

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Asap SCIENCE 精选

The problem is through this process called hydrogenation where more hydrogen is added and the oil becomes more solid, high temperatures are used which cause some troublesome changes.

这个过程叫做氢的过程,就是加入更多的氢,使得油变得更固态。在这一过程中温度会升高,一些麻烦的变就因此发生了。

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Crash Course

You also learned a little bit about cis-trans isomerism and learned a few important reactions of alkenes and alkynes such as hydrogenation, halogenation, and polymerization.

您还了解了一些顺反异构现象,并了解了烯烃和炔烃的一些重要反应,例如氢、卤和聚合。

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Asap SCIENCE 精选

You see, most of these double bonds are in a configuration known as " cis bonds" , but hydrogenation often flips them into something called a " trans configuration" .

你看,大多数双键都是“顺式结构”的,但是氢经常会把它们翻转成“反式构型”。

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