30 results on '"Zhao, Mei‐Xin"'
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2. ChemInform Abstract: Cinchona Alkaloid Thiourea Mediated Asymmetric Mannich Reaction of Isocyanoacetates with Isatin-Derived Ketimines and Subsequent Cyclization: Enantioselective Synthesis of Spirooxindole Imidazolines.
3. ChemInform Abstract: Cinchona Alkaloid Squaramide/AgOAc Cooperatively Catalyzed Diastereo‐ and Enantioselective Mannich/Cyclization Cascade Reaction of Isocyanoacetates and Cyclic Trifluoromethyl Ketimines.
4. ChemInform Abstract: Diastereo- and Enantioselective Michael Addition of 3-Substituted Oxindoles to Trifluoromethyl-Substituted Nitro Olefins Catalyzed by a Cinchona-Alkaloid-Derived Squaramide.
5. ChemInform Abstract: Palladium‐Catalyzed Asymmetric 1,6‐Addition of Diphenylphosphine to (4‐Aryl‐1,3‐butadienylidene)bis(phosphonates) for the Synthesis of Chiral Phosphines.
6. ChemInform Abstract: Chiral Squaramides Catalyzed Diastereo- and Enantioselective Michael Addition of α-Substituted Isocyanoacetates to N-Aryl Maleimides.
7. ChemInform Abstract: Cinchona Alkaloid Squaramide Catalyzed Enantioselective Hydrazination/Cyclization Cascade Reaction of α‐Isocyanoacetates and Azodicarboxylates: Synthesis of Optically Active 1,2,4‐Triazolines.
8. ChemInform Abstract: Cinchona Alkaloid-Derived Thiourea-Catalyzed Diastereo- and Enantioselective [3 + 2] Cycloaddition Reaction of Isocyanoacetates to Isatins: A Facile Access to Optically Active Spirooxindole Oxazolines.
9. ChemInform Abstract: Asymmetric Formal [3 + 2] Cycloaddition Reaction of α-Aryl Isocyanoesters with N-Aryl Maleimides by Bifunctional Cinchona Alkaloids-Based Squaramide/AgSbF6Cooperative Catalysis.
10. ChemInform Abstract: Enantioselective Michael Addition of 3-Aryloxindoles to a Vinyl Bisphosphonate Ester Catalyzed by a Cinchona Alkaloid Derived Thiourea Catalyst.
11. ChemInform Abstract: Cinchona Alkaloid Catalyzed Regio‐ and Enantioselective Allylic Amination of Morita—Baylis—Hillman Carbonates with Isatins.
12. ChemInform Abstract: A Highly Efficient Kinetic Resolution of Morita—Baylis—Hillman Adducts Achieved by N—Ar Axially Chiral Pd‐Complexes Catalyzed Asymmetric Allylation.
13. ChemInform Abstract: Highly Enantioselective Michael Addition of 3‐Aryloxindoles to Phenyl Vinyl Sulfone Catalyzed by Cinchona Alkaloid‐Derived Bifunctional Amine—Thiourea Catalysts Bearing Sulfonamide as Multiple Hydrogen‐Bonding Donors.
14. ChemInform Abstract: Palladium-Catalyzed Asymmetric Allylic Substitutions in the Presence of Chiral Phosphine-Imine Type Ligands.
15. ChemInform Abstract: Cinchona Alkaloid Catalyzed Enantioselective Chlorination of 3-Aryloxindoles.
16. ChemInform Abstract: Pd(II)-Catalyzed and Diethylzinc-Mediated Asymmetric Umpolung Allylation of Aldehydes in the Presence of Chiral Phosphine-Schiff Base Type Ligands.
17. ChemInform Abstract: Cu(I)‐Catalyzed Asymmetric α‐Hydroxylation of β‐Keto Esters in the Presence of Chiral Phosphine—Schiff Base‐Type Ligands.
18. ChemInform Abstract: The Aza-Ene or the Michael Addition? Examination of an Unusual Substituent Effect on the Reaction of Heterocyclic Ketene Aminals with Ethyl Propiolate.
19. ChemInform Abstract: Asymmetric Epoxidation Catalyzed by α,α‐Dimethylmorpholinone Ketone. Methyl Group Effect on Spiro and Planar Transition States.
20. ChemInform Abstract: A Diacetate Ketone‐Catalyzed Asymmetric Epoxidation of Olefins.
21. ChemInform Abstract: Asymmetric Epoxidation of 1,1-Disubstituted Terminal Olefins by Chiral Dioxirane via a Planar-Like Transition State.
22. ChemInform Abstract: Axially Chiral BINIM and Ni(II)-Catalyzed Highly Enantioselective 1,3-Dipolar Cycloaddition Reactions of Azomethine Ylides and N-Arylmaleimides.
23. A Highly Efficient Asymmetric Michael Addition of Anthrone to Nitroalkenes with Cinchona Organocatalysts.
24. An Amine-Promoted Aziridination of Chalcones.
25. A Novel One-Pot Reaction of Heterocyclic Ketene Aminals: Synthesis of a Small Library of Tetrahydropyridinone-Fused 1,3-Diazaheterocycles.
26. A Direct Retro‐Reformatsky Fragmentation: Formal Ring Enlargement of Cyclic Ketones for Novel and Practical Synthesis of Heterocyclic Enamines.
27. ChemInform Abstract: Asymmetric Formal [3 + 2] Cycloaddition Reaction of α-Aryl Isocyanoesters with N-Aryl Maleimides by Bifunctional Cinchona Alkaloids-Based Squaramide/AgSbF6 Cooperative Catalysis.
28. ChemInform Abstract: Pd(II)-Catalyzed and Diethylzinc-Mediated Asymmetric Umpolung Allylation of Aldehydes in the Presence of Chiral Phosphine-Schiff Base Type Ligands.
29. ChemInform Abstract: Asymmetric Epoxidation Catalyzed by α,α-Dimethylmorpholinone Ketone. Methyl Group Effect on Spiro and Planar Transition States.
30. ChemInform Abstract: The Aza-Ene or the Michael Addition? Examination of an Unusual Substituent Effect on the Reaction of Heterocyclic Ketene Aminals with Ethyl Propiolate.
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