Isatins as privileged molecules in design and synthesis of spiro-fused cyclic frameworks
GS Singh, ZY Desta - Chemical Reviews, 2012 - ACS Publications
1. INTRODUCTION Indoline-2, 3-dione or indole-1H-2, 3-dione (Figure 1), commonly known
as isatin, is a well-known natural product found in plants of genus Isatis and in Couropita …
as isatin, is a well-known natural product found in plants of genus Isatis and in Couropita …
Recent advances in the synthesis of hydantoins: the state of the art of a valuable scaffold
L Konnert, F Lamaty, J Martinez, E Colacino - Chemical Reviews, 2017 - ACS Publications
The review highlights the hydantoin syntheses presented from the point of view of the
preparation methods. Novel synthetic routes to various hydantoin structures, the advances …
preparation methods. Novel synthetic routes to various hydantoin structures, the advances …
A Remarkable Influence of La(III)/N,N′-Dioxide Structure on Asymmetric Formal Substitution of 3-Bromo-3-substituted Oxindoles with TMSCN
Z Zeng, L Yang, Z **ao, L Chen, Z Zhong, F Wang… - ACS …, 2024 - ACS Publications
The structural elucidation of chiral rare-earth-based catalysts in asymmetric reactions holds
significant importance as it is crucial for comprehending their operational mechanisms and …
significant importance as it is crucial for comprehending their operational mechanisms and …
Enantioselective Synthesis of AG‐041R by using N‐Heteroarenesulfonyl Cinchona Alkaloid Amides as Organocatalysts
N Hara, S Nakamura, M Sano, R Tamura… - … A European Journal, 2012 - Wiley Online Library
The organocatalytic enantioselective decarboxylative addition of malonic acid half thioesters
to ketimines derived from isatins by using N‐heteroarenesulfonyl cinchona alkaloid amides …
to ketimines derived from isatins by using N‐heteroarenesulfonyl cinchona alkaloid amides …
Organocatalytic asymmetric synthesis of 3-amino-2-oxindole derivatives bearing a tetra-substituted stereocenter
3-Amino-2-oxindoles bearing tetra-substituted stereocenter are very important constituents
of many bioactive and pharmaceutical agents. In the last few years, asymmetric …
of many bioactive and pharmaceutical agents. In the last few years, asymmetric …
Stereoselective synthesis of 3-amino-2-oxindoles from isatin imines: new scaffolds for bioactivity evaluation
3-Substituted-3-aminooxindoles have attracted the attention of organic and medicinal
chemists because these motifs constitute the core structure of a number of natural products …
chemists because these motifs constitute the core structure of a number of natural products …
Organocatalytic asymmetric cyanation of isatin derived N-Boc ketoimines
YL Liu, J Zhou - Chemical Communications, 2013 - pubs.rsc.org
We report the first catalytic asymmetric cyanation of N-Boc ketoimines, which enables highly
enantioselective synthesis of oxindole based α-amino nitriles. An unprecedented tandem …
enantioselective synthesis of oxindole based α-amino nitriles. An unprecedented tandem …
Catalytic enantioselective allylation of ketimines by using palladium pincer complexes with chiral bis (imidazoline) s.
S Nakamura, K Hyodo, M Nakamura… - … A European Journal, 2013 - search.ebscohost.com
Get selective! Enantioselective allylation of ketimines derived from isatins by using chiral 1, 3‐
bis (imidazolin‐2‐yl) benzene (Phebim)–PdII complexes afforded products with good …
bis (imidazolin‐2‐yl) benzene (Phebim)–PdII complexes afforded products with good …
Catalytic enantioselective Strecker reaction of isatin-derived N-unsubstituted ketimines
T Kadota, M Sawa, Y Kondo, H Morimoto… - Organic letters, 2021 - ACS Publications
A catalytic enantioselective Strecker reaction of isatin-derived N-unsubstituted ketimines
directly afforded the N-unprotected α-aminonitriles with a tetrasubstituted carbon …
directly afforded the N-unprotected α-aminonitriles with a tetrasubstituted carbon …
The Quinine Thiourea‐Catalyzed Asymmetric Strecker Reaction: An Approach for the Synthesis of 3‐Aminooxindoles
D Wang, J Liang, J Feng, K Wang… - Advanced Synthesis …, 2013 - Wiley Online Library
An organocatalytic enantioselective Strecker reaction for the synthesis of 3‐amino‐3‐
cyanooxindoles has been developed. Employing a quinine‐derived thiourea catalyst, the …
cyanooxindoles has been developed. Employing a quinine‐derived thiourea catalyst, the …