Arene chromium tricarbonyl complexes have been widely used in synthetic organic chemistry. In this article, catalytic activities of these complexes in hydrogenation and isomerization are discussed. Furthermore, their application to the syntheses of biologically significant compounds such as prostaglandins, sex pheromones and antitumor antibiotics is also reviewed. 1. Introduction 2. Hydrogenation of Conjugated Dienes 2.1. Catalytic Activity and Reaction Mechanism 2.2. Application to Organic Synthesis 2.2.1. Stereocontrol of Acyclic Olefins 2.2.2. Stereocontrol of Exocyclic Olefins 3. Scope and Limitation of Arene · Cr(CO)3 as a Hydrogenation Catalyst 3.1. Hydrogenation of Alkynes 3.2. Hydrogenation of Enones 3.3. Hydrogenation of Other Functional Groups 4. Isomerization of Conjugated Dienes 4.1. Stereocontrolled 1,5-Hydrogen Shift of Conjugated Dienes 4.2. Application to Organic Synthesis 5. Conclusion and Outlook
酞烯
铬三羰基络合物在合成有机
化学中得到了广泛应用。本文讨论了这些络合物在氢化和异构化中的催化活性。此外,还回顾了它们在
生物重要化合物如
前列腺素、性信息素和抗肿瘤抗生素合成中的应用。
1. 引言
2. 共轭二烯的氢化
2.1 催化活性和反应机制
2.2 在有机合成中的应用
2.2.1 非环烯烃的立体控制
2.2.2 环外烯烃的立体控制
3.
酞烯·Cr(CO)₃作为氢化催化剂的适用范围和局限性
3.1
炔烃的氢化
3.2 烯酮的氢化
3.3 其他官能团的氢化
4. 共轭二烯的异构化
4.1 共轭二烯的立体控制1,5-氢迁移
4.2 在有机合成中的应用
5. 结论与展望