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- WT5BZ]Some kinds of asymmetric reactions catalyzed by chiral polymer, such as asymmetric reaction of aldehydes with diethylzinc, asymmetric dihydroxylation of olefines were reviewed. 综述了近几年来手性聚合物催化剂在不对称烷基化反应,双羟基化反应中的应用,并对该类催化剂的设计作了分析和总结,系统地讨论了催化剂的结构与性能的关系。
- Polyacetylene (PA) is a symmetric chain of conjugated macromolecule, whose chain symmetry can, however, be broken by external and internal perturbations, generating helically chiral polymers. 聚乙炔是链对称的共轭大分子,在内外界的微扰下，其主链的对称性能够被破坏，而产生螺旋手性结构。
- Polyacetylene(PA) is a symmetric chain conjugated macromolecule,whose chain symmetry can,however,be broken by external and internal perturbations,generating helically chiral polymers. 聚乙炔是链对称的共轭大分子,在内外界的微扰下,其主链的对称性能够被破坏,而产生螺旋手性结构。
- A polymer of two or more different monomers. 共聚物一种由两种或多种不同单体构成的聚合物
- chiral polymer 手性高分子
- A molecule that can combine with others to form a polymer. 单体可以与其他分子结合形成聚合物的分子
- L-Methyl glyoxylate is an important chiral reagent. 二羟乙酸L-薄荷酯是一种重要的手性试剂。
- Such a carbon is designated as a chiral carbon. 这样的碳原子称为手性碳。
- Zhejiang Chiral Medicine Chemicals Co., Ltd. 浙江手心医药化学品有限公司。
- Hangzhou Chiral Danyuan Chemicals Co., Ltd. 杭州手心丹源化学品有限公司。
- Ferric Chloride alone gives polymer with benzene. 三氧化铁可单独催化苯的聚合。
- Chengdu Likai Chiral Tech Co., Ltd. 成都丽凯手性技术有限公司。
- Zaozhuang Chiral Pharmaceutical Chemicals Co., Ltd. 枣庄麒彩手性药物化学有限公司。
- These carbon atoms are therefore chiral. 因此,这个碳原子称手性碳原子。
- The viscosity of the polymer was 2.16 poise. 聚合物的粘度为2.;16泊。
- Chiral drugs are more important in new drugs. 手性药物在新药中越来越受重视。
- An apparatus for determining the order of constituents in a biological polymer. 顺序分析仪确定生物学的聚合体中成份顺序的仪器
- The ee is assessed by chiral GC and/or polarimetry. 对映异构体过量值由手性气相色层分析和/或旋光测定法测得。
- High conductivity polymer ion conductor in R.T. 室温高导电率高分子离子导体。
- Changzhou Dupeng Polymer Material Co., Ltd. 常州都朋高分子材料有限公司。
