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检索条件"主题词=Dialkylzinc"
4 条 记 录,以下是1-10 订阅
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INFLUENCE OF dialkylzinc IN RARE-EARTH TERNARY CATALYST ONTHE COPOLYMERIZATION OF CARBON DIOXIDE AND PROPYLENE OXIDE
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Chinese Journal of Polymer Science 2005年 第6期23卷 671-674页
作者: Dong Xie Xian-hong Wang Xiao-jiang Zhao and Fo-song Wang Polymer Material Engineering Lab,Changchun Institute of Applied Chemistry,Graduate School of Chinese Academy of Sciences,Changchun 130022,China Chinese Acad Sci Changchun Inst Appl Chem Polymer Mat Engn Lab Grad Sch Changchun 130022 Peoples R China
Rare-earth ternary catalysts Y(CCl3COO)3-ZnR2-glycerin were prepared for the copolymerization of carbon dioxide and propylene oxide (PO), where dialkylzincs (ZnR2) were diethylzinc, di(n-propyl)zinc, di(n-bu... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Using Natural Cinchona Alkaloids to Promote the Enantioselective Addition of dialkylzinc to N-Diphenylphosphinylimines
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Chinese Journal of Chemistry 2003年 第7期21卷 955-959页
作者: 张海乐 方春梅 李昕 龚流柱 宓爱巧 崔欣 蒋耀忠 Union Laboratory of Asymmetric Synthesis Chengdu Institute of Organic Chemistry Chinese Academy of Sciences Chengdu Sichuan 610041 China
Cinchona alkaloids are utilized as chiral ligands to promote the enantioselective addition of dialkylzinc to N-diphenylphos-phinylimines affording enantiomerically enriched N-diphenyl-phosphinylamines in up to 91% ee.
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Asymmetric Synthesis of N-(Diphenylphosphinyl)furfurylamine by the Enantioselective Alkylation of Furfurylimine
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Chinese Chemical Letters 2005年 第9期16卷 1147-1150页
作者: Hai Le ZHANG Xiao Mei ZHANG Xin LI Ai Qiao MI Xin CUI Yao Zhong JIANG Key Laboratory of Asymmetric Synthesis and Chirotechnology of Sichuan Province and Union Laboraotry of Asymmetric Synthesis Chengdu Institute of Organic Chemistry Chinese Academy of Sciences Chengdu 610041
Optically active N-(diphenylphosphinyl)furfurylamines 2 with good ee values were obtained by the enantioselective addition of dialkylzincs to furfuryl imine 1 in the presence of chiral aminoalcohol derivatives and o... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Catalytic Asymmetric Carbon-Carbon Forming Reactions Catalyzed Chiral Schiff Base-Metal Complexes
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复旦学报(自然科学版) 2007年 第5期46卷 573-574页
作者: Takanori Tanaka Masahiko Hayashi Department of Chemistry Graduate School of ScienceKobe University
1 Results In 1991, we disclosed the novel asymmetric catalysts prepared from chiral Schiff base and titanium alkoxide in the reaction of asymmetric silylcyanation of aldehydes (eq.1)[1]. Since our first report, chiral... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论