Paper
Dirhodium(II) tetrakis[N-tetrafluorophthaloyl-(S)-tert-leucinate]: an exceptionally effective Rh(II) catalyst for enantiotopically selective aromatic C–H insertions of diazo ketoesters
Published Apr 4, 2003 · H. Tsutsui, Y. Yamaguchi, S. Kitagaki
Tetrahedron-asymmetry
UNKNOWN SJR score
59
Citations
0
Influential Citations
Abstract
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Study Snapshot
Dirhodium(II) tetrakis[N-tetrafluorophthaloyl-(S)-tert-leucinate] catalyzes enantioselective aromatic C-H insertion reactions of diazo ketoesters, achieving the
PopulationOlder adults (50-71 years)
Sample size24
MethodsObservational
OutcomesBody Mass Index projections
ResultsSocial networks mitigate obesity in older groups.
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References
Dirhodium(II) tetrakis[N-tetrachlorophthaloyl-(S)-tert-leucinate]: a new chiral Rh(II) catalyst for enantioselective amidation of CH bonds
Dirhodium(II) tetrakis[N-tetrachlorophthaloyl-(S)-tert-leucinate] is a new chiral Rh(II) catalyst for enantioselective amidation of CH bonds, with
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Tetrahedron Letters
Enantio- and diastereoselective synthesis of cis-2-aryl-3-methoxycarbonyl-2,3-dihydrobenzofurans via the Rh(II)-catalyzed C-H insertion process.
The Rh(II)-catalyzed C-H insertion process allows for the enantioselective synthesis of cis-2-aryl-3-methoxycarbonyl-2,3-dihydrobenzofurans with up to 94% ee.
2002·110citations·Hiroaki Saito et al.·Organic letters
Organic letters
Asymmetric synthesis of (+)-indatraline using rhodium-catalyzed C–H activation
The potent monoamine reuptake inhibitor (+)-indatraline was successfully prepared in greater than 98% ee using rhodium-catalyzed C-H activation.
2002·50citations·H. Davies et al.·Tetrahedron Letters
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Catalytic asymmetric C-H activation by methyl thiophen-3-yldiazoacetate applied to the synthesis of (+)-cetiedil
The asymmetric synthesis of (+)-cetiedil can be achieved by catalytically asymmetrically activating allylic C-H bonds using methyl thiophen-3-yldiazoacetate and rhodium carbenoid-induced C-H insertion.
2002·30citations·H. Davies et al.·Tetrahedron Letters
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Total synthesis of (S)-(+)-imperanene. Effective use of regio- and enantioselective intramolecular carbon-hydrogen insertion reactions catalyzed by chiral dirhodium(II) carboxamidates.
The total synthesis of (S)-(+)-imperanene, a natural product found in Chinese medicine, has been completed in 12 steps using chiral dirhodium(II) carboxamidates and optimized elimination processes.
2002·43citations·M. Doyle et al.·The Journal of organic chemistry
The Journal of organic chemistry
Catalytic asymmetric benzylic C-H activation by means of carbenoid-induced C-H insertions.
Rhodium-catalyzed benzylic C-H activation with carbenoid-induced C-H insertions is highly regioselective, enantioselective, and sometimes moderate diastereoselective, offering potential for synthesis of benz
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Studies toward practical synthesis of (20S)-camptothecin family through catalytic enantioselective cyanosilylation of ketones: improved catalyst efficiency by ligand-tuning
Ligand-tuning improves catalyst efficiency for the synthesis of the camptothecin family, enabling key intermediates to be obtained at up to 10 g scale.
2002·59citations·K. Yabu et al.·Tetrahedron Letters
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Highly anti-selective asymmetric aldol reactions using chiral zirconium catalysts. Improvement of activities, structure of the novel zirconium complexes, and effect of a small amount of water for the preparation of the catalysts.
Novel chiral zirconium catalysts enable high-selective asymmetric aldol reactions with high yields and diastereo- and enantioselectivity, even with less reactive substrates.
2002·106citations·Y. Yamashita et al.·Journal of the American Chemical Society
Journal of the American Chemical Society
Enantioselective tandem formation and [2,3]‐sigmatropic rearrangement of cyclic propargylic oxonium ylides catalyzed by dirhodium(II) tetrakis[N‐phthaloyl‐(S)‐tert‐leucinate]
Dirhodium(II) tetrakis[N-phthaloyl-(S)-tert-leucinate] catalyzes enantioselective tandem formation and [2,3]-sigmatropic rearrangement of propargylic oxon
2001·19citations·H. Tsutsui et al.·Israel Journal of Chemistry
Israel Journal of Chemistry
Citations
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This study demonstrates the successful synthesis of diverse chiral isoquinoline derivatives with high enantioselectivity, enabling their use in pharmaceuticals, natural products, and other applications.
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Metal carbenoids can efficiently and selectively form C-H bonds in organic synthesis, enabling the synthesis of pharmaceuticals, natural products, and industrially relevant targets.
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Chiral Heterobimetallic Bismuth-Rhodium Paddlewheel Catalysts: A Conceptually New Approach to Asymmetric Cyclopropanation.
The bismuth-rhodium complex with paddlewheel ligands catalyzes asymmetric cyclopropanation reactions more enantioselectively than its homobimetallic dirhodium analogue, due to its conical shape and chiral binding site.
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Rh(II)-Catalyzed Cyclopropanation of Furans and Its Application to the Total Synthesis of Natural Product Derivatives.
Rh2(S-TCPTTL)4 is a highly efficient and selective catalyst for enantioselective cyclopropanation of furans, leading to the synthesis of novel paraconic acid derivatives.
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