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vutzisen

铁杆木虫 (著名写手)

master of organic chemistry

应助: 0 (幼儿园)
金币: 327.4
散金: 1885
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帖子: 2078
在线: 1560.7小时
虫号: 247227
注册: 2006-05-01
性别: GG
专业: 有机分子功能材料化学

[交流] Chem. Rev. 2003 Asymmetric Transition-Metal-Catalyzed Allylic Alkylations

Chem. Rev. 2003 Asymmetric Transition-Metal-Catalyzed Allylic Alkylations: Applications in Total Synthesis

昨天发的 (Chem.Rev2004)Transition-Metal-Catalyzed Reactions in Heterocyclic Synthesis，忘了搜一下，重复了，不好意思！谢谢berlin的指正！

I. Considerations for Enantioselective Allylic Alkylation       2921
A. Introduction                                                          2921
B. Mechanisms for Enantiodiscrimination                         2923
1. Preferential Ionization via EnantioselectiveOlefin Complexation (Mechanism A)                                                                            2923
2. Enantiotopic Ionization of Leaving Groups (Mechanism B) 2923
3. Attack at Enantiotopic Termini of the Allyl Complex (Mechanism C)  2924
4. Enantioface Exchange in the è3-Allyl Complex (Mechanism D) 2924
5. Differentiation of Prochiral Nucleophile Faces (Mechanism E) 2924
C. Chiral Ligands                                                       2924
II. Carbon-Carbon Bond Formation: Synthetic Applications and Developments
                                                                           2925
A. Total Syntheses with Carbon Nucleophiles             2925
1. Malonate Type Nucleophiles                                  2925
2. Other Stabilized Carbanions as Nucleophiles             2927
B. AAA with Other Transition-Metal Catalysts             2929
1. Molybdenum                                                    2929
2. Tungsten                                                          2930
3. Other Metals (Iridium, Nickel, and Platinum)          2930
III. Syntheses Employing Asymmetric Carbon-Oxygen Bond Formation
                                                                        2930
A. Primary Alcohols as Nucleophiles                            2931
B. Carboxylates as Nucleophiles                               2931
C. Alkylations with Phenols                                     2932
IV. Nitrogen Nucleophiles in AAA Total Synthesis       2935
A. Alkylamines as Nucleophiles                                  2935
B. Azides as a Nucleophile                                     2936
C. Sulfonamide Nucleophiles                                  2937
D. Imide Nucleophiles                                              2938
E. Heterocyclic Amine Nucleophiles                            2940
V. Sulfur Nucleophiles                                              2941
VI. Summary and Conclusions                                     2941
VII. Acknowledgment                                              2941
VIII. References                                                       2942

[ Last edited by wxwdoctor on 2007-3-25 at 20:44 ]

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