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- sydnone imines 斯德酮亚胺
- The Study in Aza-Diels-Alder Reaction of Aryl Imines with Cyclopentadiene. 芳香亚胺化合物与环戊二烯的Aza-Diels-Alder反应研究
- Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms. 环氧化合物,环硫化合物和乙烯亚胺也可以按类似于环氧?睦胱拥幕?理进行聚合。
- The asymmetric hydrosilylation of imines and oximes is surveyed.The future of studies in this field is also predicted. 综述了亚胺和肟类化合物催化不对称硅氢化反应的研究进展,并展望了研究前景。
- We want to set up a joint venture to cooperate for expanded production ethylene imines, propylene imines and its ramification. 希望能够合资扩大生产乙烯亚胺、丙烯亚胺及其衍生物。
- To our knowledge, however, it has never been used for reductive amination of carbonyl compounds, nor for reduction of pre-formed imines. 可是据我们所知,它还从来没有被用于羰基的还原氨化和用于一个已制亚胺的还原。
- The recent advances in external ligand-mediated addition of organometallic reagents to imines for the asymmetric synthesis of chiral amines are reviewed. 本文对近年来外加配体参与的有机金属化合物对亚胺的不对称加成反应,特别是催化合成手性胺类化合物的研究进展作一概述。
- Various synthetic methods, such as chiral resolution, homology of L-amino acids, asymmetric alkylation, asymmetric alkylation of imines, and asymmetric hydrogenation of dehydroamino acids, introduced briefly. 简要介绍了手性拆分、吞氨基酸的高同系化、不对称烷基化、亚胺的不对称烷基化、脱氢氨基酸的不对称氢化等各种合成方法。
- Results PA sensitive rate is lowest to the third generation cephalosporin south, cultivates to the carbon blue enzyme alkenes medicine imines beats the medicine rate also to reach 18.9% . 结果PA对第三代头抱菌素的敏感率最低,对碳青酶烯类药物亚胺培南耐药率也达18.;9%25。
- The reaction between N - arylmethylene - 1 - propen - 1 - amine (2) and sodium alkoxide (NaOMe,NaOEt )was studied.The reaction formed regioselectively imines (3). A plausible mechanism was proposed. 研究了N-芳亚甲基-1-丙烯-1-胺与醇钠(甲醇钠,乙醇钠)的加成反应,该反应具有高度的区域选择性,提出了可能的反应机理。
- Asymmetric addition of organometallic reagents to imines is a fertile method for the synthesis of optical active amines, an important class of compounds in biochemistry as well as in pharmaceutics. 摘要手性胺类化合物是一类重要的有机化合物,在生物化学及药物合成中有广泛应用。有机金属化合物对亚胺的不对称加成反应是合成手性胺类化合物的重要方法之一。
- Keywords Sydnone;Synthesis;Biological activity; 斯德酮;合成;生物活性;
- Catalysts for Hetero Diels-Alder Reaction of Imines 亚胺杂Diels-Alder反应的催化剂
- Keywords Chirality;Asymmetry;Phosphine ligands;Imines; 手性;不对称;膦配体;亚胺;
- Keywords low-valent titanium reductive coupling imines triethyl orthoformate; 关键词低价钛化合物;还原偶联;亚胺;原甲酸三乙酯;
- Synthesis of long chain bis-(thiophosphoryl) imines by phase trans fer catalysis 相转移催化合成长链双(硫代磷酰基)亚胺
- Epoxides, episulphides and ethylene imines also polymerize via similar cyclic onium ion mechanisms 环氧化合物,环硫化合物和乙烯亚胺也可以按类似于环氧?睦胱拥幕?理进行聚合。
- Application of Hetero Diels-Alder Reaction of Imines in Synthesis of Natural Products 亚胺的杂Diels-Alder反应在天然产物合成中的应用
- Keywords Imines;Chalcone;Asymmetric addition;Michael addition;Chiral N, P-ferrocenyl ligands; 亚胺;查尔酮;不对称加成;迈克尔加成;手性N;P二茂铁配体;
- sydnone n. 悉尼酮