wumingqiang
2009-07-03 10:48
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Boron Reagents in Process Chemistry: Excellent Tools for Selective
Reductions
Contents
1. Introduction and Scope 2617
2. Hydroboration 2618
2.1. Conversion to Alcohol 2619
2.2. Suzuki-Miyaura Substrate Formation 2621
2.3. Asymmetric Hydroboration 2622
3. Reduction to Alcohol 2623
3.1. Carboxylic Acid Reduction 2623
3.2. Aldehyde, Ketone, and Ester Reduction 2624
3.3. Lactone Reduction to Lactol 2625
3.4. Amide Reduction to Alcohol 2626
4. Reduction to Amines 2626
4.1. Amide Reduction 2626
4.2. Nitrile Reduction 2628
4.3. Nitro Group Reduction to Amine 2628
4.4. Reductive Amination 2628
4.4.1. Via Amine Boranes 2629
4.4.2. Via Sodium Triacetoxyborohydride 2630
5. Stereoselective Reactions with Boranes and
Borohydrides
2635
5.1. Stereoselective Ketone Reduction 2635
5.2. Diastereoselective Reduction of
â-Hydroxyketone
2636
5.3. 1,2-Enone versus 1,4-Enone Reduction 2638
5.4. Enantioselective Ketone Reduction 2639
5.5. Enantioselective 1,2-Enone Reduction 2643
5.6. Enantioselective Imide and Imine Reduction 2644
6. Reductive Cleavage 2644
7. Conclusions 2645
8. List of Abbreviations 2645
9. Acknowledgments 2646
10. Note Added after ASAP Publication 2646
11. References 2646
http://d.namipan.com/d/073f19e4f3836667b4e7446ecea25647a0a82b03e4e40c00
本主题由 版主 wumingqiang 于 2009-7-3 11:05:18 执行 设置高亮 操作
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