Optically active polymers with one-handed helical conformations can be obtained through asymmetric polymerization of the above two monomers in the presence of chiral ligands.
含有大位阻基团的1,1-双取代α,β-不饱和酯,诸如甲基丙烯酸三苯甲酯(TrMA)、甲基丙烯酸邻甲苯基二苯基甲酯(DPIMA),在不对称聚合反应中,能够形成具有单手螺旋构象的旋光性聚合物。
asymmetric seletion polymerization
不对称选择聚合作用
Study on the Cooperation Partner Choice of the Production and Sale Strategic Alliance Based on Asymmetric Information;
信息不对称下产销战略联盟合作伙伴选择研究
Studies on Anion-Selective Electrodes Based on Symmetrical and Unsymmetrical Schiff Based Organic Metallic Complexe as Neutral Carrier;
对称和不对称有机金属配合物为中性载体阴离子选择性电极研究
Asymmetric Regio- and Stereo-selective Alternating Copolymerization of CO_2 and Epoxides;
二氧化碳与环氧烷烃的不对称、区域及立体选择性交替共聚
Research on the Product Selectivity Influenced by Reaction Conditions in Synthesizing the Meso Substituted Asymmetric Porphyrins
不对称中位取代卟啉合成中反应条件对产物的选择性影响研究
Quantum Chemistry Studies on the Stereoselectivity of Diffierent Aldehydes in the Direct Aldol Reactions;
不对称直接羟醛缩合反应中底物醛立体选择性的量子化学研究
Investment Combination Selection;
具有不对称风险交互效应的R&D项目组合选择方法
The Consumers Choice under the Circumstances of Information Dissymmetry;
信息不对称条件下的消费者行为选择
Control of Large-scale Wettability Using Micro-amounts of Selective Solvents
不同极性微量选择性溶剂对聚合物膜表面浸润性的控制
Venture Capital Contract Design Based on Uncertainties & Information Asymmetric;
不确定性、信息不对称与风险投资契约工具选择
Impact of Negotiation Power Asymmetry on Decisions on Supplier s Quality;
谈判能力不对称对供应商质量选择的影响分析
Study on the Choice of Enterprise Accounting Policy under the Circumstances of Asymmetrical Information;
基于信息不对称的企业会计政策选择研究
Information Asymmetry, Debit Choice and the Development of Debenture Market;
信息不对称、债务融资选择与企业债券市场发展
Private Equity Contract Design under Asymmetric Information;
信息不对称下私募股权投资金融契约的选择
Research on Exit Ways of Venture Capital Based on the Theory of Information Asymmetry;
信息不对称条件下风险投资退出方式选择研究
The Information Asymmetry,Shareholders Expectation Discrepancies and Entrepreneurs Selection Behaviors;
信息不对称、股东期望差异与企业家选择行为
The Cost of Integrity and the Value Choice in the Asymmetric Information;
信息不对称条件下的诚信成本和价值选择
Fees versus Royalties Licensing under Asymmetric Information;
专利权人在不对称信息下的技术授权策略选择
