12. Steven T. Scroggins, Yonggui Chi and Jean M. J. Frechet. Polarity-Directed One-Pot Asymmetric Cascade Reactions Mediated by Two Catalysts in Aqueous Buffer. Angew. Chem. Int. Ed. 2010, 49, 2393-2396. (PDF) |
11. Li Guo, Yonggui Chi, Aaron M. Almeida, Ilia A. Guzei, Brian K. Parker and Samuel H. Gellman. Stereospecific Synthesis of Constrained γ-Amino Acids: New Foldamer Building Blocks Support Helical Secondary Structure. J. Am. Chem. Soc. 2009, 131, 16018-16020. (PDF) |
10. Yonggui Chi, Steven T. Scroggins, Emine Boz and Jean M. J. Frechet. Control of Aldol Reaction Pathways of Enolizable Aldehydes in an Aqueous Environment with a Hyperbranched Polymeric Catalyst. J. Am. Chem. Soc. 2008, 130, 17287–17289. (PDF) |
9. Yonggui Chi, Steven T. Scroggins and Jean M. J. Frechet. One-Pot Multi-Component Asymmetric Cascade Reactions Catalyzed by Soluble Star Polymers with Non-Interpenetrating Catalytic Cores. J. Am. Chem. Soc. 2008, 130, 6322–6323. (PDF) |
8. Yonggui Chi, Li Guo, Nathan A. Kopf and Samuel H. Gellman. Enantioselective Organocatalytic Michael Addition of Aldehydes to Nitroethylene: Efficient Access to γ2-Amino Acids. J. Am. Chem. Soc. 2008, 130, 5608-5609. (PDF) |
7. Yonggui Chi, Emily P. English, William C. Pomerantz, W. Seth Horne, Leo A. Joyce, et. al. and Samuel H. Gellman. Practical Synthesis of Enantiomerically Pure β2-Amino Acids via Proline-Catalyzed Diastereoselective Aminomethylation of Aldehydes. J. Am. Chem. Soc. 2007, 129, 6050–6055. (PDF) |
6. Yonggui Chi and Samuel H. Gellman. Enantioselective Organocatalytic Aminomethylation of Aldehydes: A Role for Ionic Interactions and Efficient Access to β2-Amino Acids. J. Am. Chem. Soc. 2006, 128, 6804–6805. (PDF) |
5. Yonggui Chi and Samuel H. Gellman. Diphenylprolinol Methyl Ether: A Highly Enantioselective Catalyst for Michael Addition of Aldehydes to Simple Enones. Org. Lett. 2005, 7, 4253–4256. (PDF) |
4. Timothy J. Peelen, Yonggui Chi, and Samuel H. Gellman. Enantioselective Organocatalytic Michael Additions of Aldehydes to Enones: Cocatalyst Effects & Evidence for an Enamine Intermediate. J. Am. Chem. Soc. 2005, 127, 11598–11599. (PDF) |
3. Yonggui Chi, Timothy J. Peelen, and Samuel H. Gellman. A Rapid 1H NMR Assay for Enantiomeric Excess of α-Substituted Aldehydes. Org. Lett. 2005, 7, 3469–3472. (PDF) |
2. Timothy J. Peelen, Yonggui Chi, Emily Payne English, and Samuel H. Gellman. Synthesis of 4,4-Disubstituted 2-Aminocyclopentanecarboxylic Acid Derivatives and Their Incorporation into 12-Helical β-Peptides. Org. Lett. 2004, 6, 4411-4414. (PDF) |
1. Wai-Kwok Wong, Xiao-Ping Chen, Jian-Ping Guo, Yong-Gui Chi, Wei-Xiong Pan, Wai-Yeung Wong. Synthesis, structure and catalytic activity of ruthenium diaminodiphosphine complexes. J. Chem. Soc. Dalton Transations 2002, 6, 1139-1146. (PDF) |
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