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Bifunctional amine‐squaramides: powerful hydrogen‐bonding organocatalysts for asymmetric domino/cascade reactions
P Chauhan, S Mahajan, U Kaya… - … Synthesis & Catalysis, 2015 - Wiley Online Library
Organocatalytic domino/cascade reactions provide a convenient method for the construction
of complex molecular structures bearing multiple stereocenters in a highly stereoselective …
of complex molecular structures bearing multiple stereocenters in a highly stereoselective …
Recent advances in the synthesis of indanes and indenes
Indanes and indenes are among the most important carbocycles. Many indane and indene
derivatives have shown important pharmacological activities, and the indane and indene …
derivatives have shown important pharmacological activities, and the indane and indene …
Recent progress in organocatalytic asymmetric domino transformations
Sustainability in chemical synthesis is a major aspect of the current synthetic endeavors and,
therefore, mimicking the biological process in the laboratory nowadays has the highest …
therefore, mimicking the biological process in the laboratory nowadays has the highest …
Asymmetric Organocatalytic Synthesis of 3-Diarylmethine-Substituted Oxindoles Bearing a Quaternary Stereocenter via 1,6-Conjugate Addition to para-Quinone …
K Zhao, Y Zhi, A Wang, D Enders - ACS Catalysis, 2016 - ACS Publications
A highly stereoselective organocatalytic 1, 6-conjugate addition of 3-substituted oxindoles to
para-quinone methides to construct all-carbon quaternary stereocenters is described. In the …
para-quinone methides to construct all-carbon quaternary stereocenters is described. In the …
Recent Catalytic Asymmetric Syntheses of 3, 3‐Disubstituted Indolin‐2‐ones and 2, 2‐Disubstituted Indolin‐3‐ones
R Dalpozzo - Advanced Synthesis & Catalysis, 2017 - Wiley Online Library
Disubstituted oxindoles represent an important family of bioactive compounds and synthetic
derivatives that mimic natural products. The construction of the asymmetric quaternary …
derivatives that mimic natural products. The construction of the asymmetric quaternary …
Enantioselective syntheses of indanes: from organocatalysis to C–H functionalization
The indanyl core is ubiquitous in a large variety of drugs and natural products. Importantly,
the ever-increasing demand for chiral catalysts bearing this scaffold calls for state of the art …
the ever-increasing demand for chiral catalysts bearing this scaffold calls for state of the art …
Recent advances in organocatalytic cascade reactions toward the formation of quaternary stereocenters
This review provides the authors' selection of recent publications that highlight the
increasing efforts to develop valuable organocatalytic domino/tandem/cascade reactions as …
increasing efforts to develop valuable organocatalytic domino/tandem/cascade reactions as …
On the mechanism of bifunctional squaramide‐catalyzed organocatalytic Michael addition: a protonated catalyst as an oxyanion hole
A joint experimental–theoretical study of a bifunctional squaramide‐amine‐catalyzed
Michael addition reaction between 1, 3‐dioxo nucleophiles and nitrostyrene has been …
Michael addition reaction between 1, 3‐dioxo nucleophiles and nitrostyrene has been …
The Squaramide‐Catalyzed 1,3‐Dipolar Cycloaddition of Nitroalkenes with N‐2,2,2‐Trifluoroethylisatin Ketimines: An Approach for the Synthesis of 5 …
Q Sun, X Li, J Su, L Zhao, M Ma, Y Zhu… - Advanced Synthesis …, 2015 - Wiley Online Library
A Cinchona alkaloid‐derived squaramide‐catalyzed asymmetric cycloaddition of
trfluoromethyl‐containing azomethine ylides with β‐nitroalkenes was realized under mild …
trfluoromethyl‐containing azomethine ylides with β‐nitroalkenes was realized under mild …
Recent developments in the synthesis of chiral compounds with quaternary centers by organocatalytic cascade reactions
L Tian, YC Luo, XQ Hu, PF Xu - Asian Journal of Organic …, 2016 - Wiley Online Library
Quaternary carbon stereocenters are present in a wide variety of organic compounds and
drug molecules. Highly enantioselective construction of such quaternary carbon …
drug molecules. Highly enantioselective construction of such quaternary carbon …