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Metal-Catalyzed Enantioconvergent Transformations
M Yus, C Nájera, F Foubelo, JM Sansano - Chemical Reviews, 2023 - ACS Publications
Enantioconvergent catalysis has expanded asymmetric synthesis to new methodologies
able to convert racemic compounds into a single enantiomer. This review covers recent …
able to convert racemic compounds into a single enantiomer. This review covers recent …
Visible light mediated synthesis of oxindoles
J Singh, A Sharma - Advanced Synthesis & Catalysis, 2021 - Wiley Online Library
Functionalized oxindoles are privileged heterocyclic scaffolds and common core structural
motifs that are broadly present in numerous natural products and serve as key intermediates …
motifs that are broadly present in numerous natural products and serve as key intermediates …
[HTML][HTML] Novel methodologies for chemical activation in organic synthesis under solvent-free reaction conditions
CG Avila-Ortiz, E Juaristi - Molecules, 2020 - mdpi.com
One central challenge for XXI century chemists is the development of sustainable processes
that do not represent a risk either to humanity or to the environment. In this regard, the …
that do not represent a risk either to humanity or to the environment. In this regard, the …
Accessing unnatural α-amino acids with tetrasubstituted stereogenic centers via catalytic enantioselective reactions of ketimine-type α-iminoesters/α-iminoamides
N Yasukawa, S Nakamura - Chemical Communications, 2023 - pubs.rsc.org
Catalytic enantioselective synthesis methodologies have been actively explored and
developed owing to the significance of chiral molecules and their utilities. In particular …
developed owing to the significance of chiral molecules and their utilities. In particular …
Enantioselective Rhodium‐Catalyzed Addition of Arylboroxines to N‐Unprotected Ketimines: Efficient Synthesis of Cipargamin
J Zhu, L Huang, W Dong, N Li, X Yu… - Angewandte …, 2019 - Wiley Online Library
Highly enantioselective rhodium‐catalyzed addition of arylboroxines to N‐unprotected
ketimines is realized for the first time by employing chiral BIBOP‐type ligands with a Rh …
ketimines is realized for the first time by employing chiral BIBOP‐type ligands with a Rh …
Decade Advance of Isatin in Three‐component Reactions
S Zhang, D Huang, J Wu, Z Wang - Asian Journal of Organic …, 2023 - Wiley Online Library
Isatin is an important building block in organic synthesis. The electron‐deficient carbonyl in
C‐3 site is similar to aldehyde. C‐3 carbonyl is also able to function as the O‐nucleophile …
C‐3 site is similar to aldehyde. C‐3 carbonyl is also able to function as the O‐nucleophile …
Enantiodivergence by minimal modification of an acyclic chiral secondary aminocatalyst
The development of enantiodivergent catalysis for the preparation of both enantiomers of a
chiral compound is of importance in pharmaceutical and bioorganic chemistry. With the …
chiral compound is of importance in pharmaceutical and bioorganic chemistry. With the …
Direct Asymmetric Vinylogous Mannich Addition of 3, 5-Disubstituted-4-nitroisoxazoles to Isatin-Derived Imines Catalyzed by a Bifunctional Phase-Transfer-Catalyst
X **a, Q Zhu, J Wang, J Chen, W Cao… - The Journal of Organic …, 2018 - ACS Publications
Asymmetric Mannich-type addition of 3, 5-disubstituted-4-nitroisoxazoles to isatin-derived
Boc-protected imines has been realized by using 0.01 equiv of amide phosphonium salt as …
Boc-protected imines has been realized by using 0.01 equiv of amide phosphonium salt as …
Cu (II)‐Catalyzed Enantioselective Aza‐Friedel‐Crafts Reaction of 1‐Naphthols and Electron‐Rich Phenols with Isatin‐Derived Ketimines
Q Cai, T Yu, J Li, Y Zhao, J Hou, L Xue… - … A European Journal, 2024 - Wiley Online Library
New chiral ligands could be obtained by introducing proline moieties and imidazoline
moieties to binaphthyl skeletons. The chiral ligands exhibited balanced rigidity and flexibility …
moieties to binaphthyl skeletons. The chiral ligands exhibited balanced rigidity and flexibility …
Recent advances in the catalytic synthesis of 3-aminooxindoles: an update
3-Substituted-3-aminooxindoles are versatile scaffolds and they are common core structural
motifs found in many natural products and biologically active compounds. In the last few …
motifs found in many natural products and biologically active compounds. In the last few …