A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.
介绍以双丙酮醇为原料,经催化合异己二醇方法。
A method for the synthesis of hexylene glycol by catalytic hydrogenation from diacetone is presented.
介绍以双丙酮醇为原料,经催化合异己二醇方法。
Conversion of the linear molecule to γ-valerolactone proceeds via hydrogenation and subsequent intramolecular cyclization with elimination of a water molecule.
因此若能进一步改进催化体系,用这种方法来制造汽油有可能是可行。
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雷尼镍催化剂催化松油醇制备二松油醇反。
Nerolidol was prepared by selective partial hydrogenation of dehydronerolidol at normal or nearly normal pressure in presence of a catalyst.
脱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,橙花叔醇。
Addition Reactions to Alkynes, Hydrogenation, Halogenation and HX. Hydration of alkynes. Tautomerization.
炔烃,化,卤化和HX.炔烃水化作用,互变异构化
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精制-临降凝装置采用异构降凝技术提高产品柴油质量生产情况。
The important report is α-pinene way, i, e: the hydrogenation of pinene,oxidation of pinane, reduction of pinane hydroperoxide and pyrolysis of pinanol.
重点综述α-蒎烯法,即:蒎烯化、蒎烷氧化、蒎烷过氧化物还原与蒎烷醇热解。
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,经酰化,还原,环合等反合左旋西替利嗪盐酸盐,反总收率为8.05%。
METHODS:The target compound was synthesized from N-benzyl protected aminoacetophenone through hydrogenation,benzoylation and reduction.
方法:以氮-苄基保护胺基酮为原料,经化,苯甲酰化,还原三步合双苯甲酰沙丁胺醇酯。
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.
常压化法产品已用来代替进口试剂作为酶促反辅酶,但硼化物还原法本最低,且能合满足酶促反要求产物。
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聚合物催化剂种类,讨论了SBS机理及动力学研究进展。
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。
Sevoflurane is synthesized from aceton by vapor phase catalytic fluorination, vapor phase catalytic hydrogenation,chloridization and fluoromethylation, which gives a new synthetic method.
以丙酮为原料,经氯化、气相氟化、气相化及氟甲基化等一系列改进方法合了七氟醚,提供了一条新合路线。
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