hydrogenation

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

以氮-苄基保护胺基为原料，化，苯甲酰化，还原三步双苯甲酰沙丁胺酯。

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

介绍以双为原料,催化加异己二的方法。

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

以苯甲酰氯为原料,酰化,还原,环等反应左旋西替利嗪盐酸盐,反应总收率为8.05%。

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

研究了以硼化钾修饰的雷尼镍催化剂催化松油加制备二松油的反应。

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

脱橙花叔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,形橙花叔。

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

以为原料，氯化、气相氟化、气相化及氟甲基化等一系列改进的方法了七氟醚，提供了一条新的路线。

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.

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

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，可聚产生凝胶。对于给定烯烃和烷基芳烃，化可以改善产品质量。

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物加的催化剂的种类，讨论了SBS加的机理及加动力学的研究进展。

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，但硼化物还原法本最低，且能满足酶促反应要求的产物。