7-苯乙酰胺基-3-氯甲基头孢烷酸对甲氧基苄酯C-3位卤离子交换反应研究 关键词: GCLE;卤素交换;反应选择性[gap=967]Key words: GCLE; halogen exchange; reaction selectivity
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Reaction selectivity and specificity 反应选择性和专一性
selectivity of reaction 反应选择性
catalytic reaction with high selectivity 高选择性催化反应
selectivity in photochemical reaction 光化学反应的选择性
The present invention has mild reaction condition, simple operation, easy-to-obtain catalyst, high reaction selectivity and high conversion rate and has high industrial practicability.
本发明具有反应条件温和、操作过程简单、催化剂价廉易得、反应选择性好、反应转化率高等优点,是一种满足工业化需求、实用性很强的方法。
The optimization results indicated that the reaction selectivity increased by over 2%.
优化结果表明,反应选择性可提高2%以上。
Concept, theory and characteristics of supercritical liquid, reaction kinetics and reaction selectivity under supercritical liquid.
介绍了超临界流体的概念、原理和特点,及在超临界下 反应动力学和 反应选择性。
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