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Its hydrogenation activity in aromatics saturation and ring opening activity were investigated.

芳烃加氢饱和及开环反应是一种提高柴油十六烷值的有效途径.

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High molecular weight PLA can be prepared by ring - opening polymerization of lactides.

高分子量的聚丙交酯主要由丙交酯开环聚合制备.

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Polylactic acid synthesis in two major ways: direct polymerization and lactate lactide ring - opening polymerization.

聚乳酸的合成方法主要有两种: 乳酸直接聚合和丙交酯开环聚合.

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Ring - opening of two types of N - tosyl aziridines with hydroxyl compounds has been studied.

本文研究了羟基化合物对两种类型N - 对甲苯磺酰基氮杂环丙烷的开环反应.

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The recent progress in rhodium - catalyzed asymmetric ring opening ARO reactions of azabenzonorbornadienes is reviewed.

综述了铑催化不对称氧(氮)杂苯并降冰片烯开环反应的研究进展.

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Poly ( L - lactide ) ( PLLA ) was synthesized by ring - opening polymerization of L - lactide using cyclic tin alkoxide compound as initiator.

以环烷氧锡化合物引发L-丙交酯开环聚合制备高分子量聚L - 乳酸.

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There are two means available for the preparation of PGA - synthesis polymerization and ring - opening polymerization.

聚羟基乙酸的经典制备方法主要有两种:直接缩合聚合法和乙交酯开环聚合法.

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Kinetic modeling was carried out to explore possible reaction mechanism of methylcyclopentane ring opening aSiO 2.

用动力学模拟的方法探索甲基环戊烷在铂催化剂上开环的反应机理.

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Reactive inorganic polymer - poly ( dichloro ) phosphazene was prepared through ring - opening polymerization at high temperature.

采用热开环聚合物方法,合成反应性无机聚合物聚 ( 二氯 ) 磷腈.

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It is mainly synthesized by two chemical ways: ring - opening polymerization and direct polycondensation.

合成聚苹果酸的化学方法主要有开环聚合法与直接聚合法.

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This paper reports a new green ring opening reactions of aziridines with H _ 2 O.

本文主要研究了一种利用氮杂环丙烷开环反应合成邻位氨基醇的有机新反应.

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