Results 51 to 60 of about 6,559 (227)

From Target-Oriented to Motif-Oriented: A Case Study on Nannocystin Total Synthesis

open access: yesMolecules, 2020
Natural product total synthesis is in essence target-oriented in that a set of organic transformations are orchestrated into a workable process, leading ultimately to the target molecule with a predefined architecture.
Weicheng Zhang
doaj   +1 more source

Macrocyclization via Allyl Transfer:  Total Synthesis of Laulimalide

open access: yes, 2016
Macrocyclization via Allyl Transfer:  Total Synthesis of ...
Johann Mulzer (1297377)   +2 more
core   +1 more source

Synthesis and macrocyclization-induced emission enhancement of benzothiadiazole-based macrocycle

open access: yesNature Communications, 2022
Organic luminescent materials attract attention due to their wide application range, but many organic luminogens suffer from severe quenching effect in the aggregate state.
Shuo Li   +9 more
doaj   +1 more source

Conformationally Unbiased Macrocyclization Reactions by Ring Closing Metathesis

open access: yes, 2016
Conformationally Unbiased Macrocyclization Reactions by Ring Closing ...
Klaus Langemann (2972040)   +1 more
core   +1 more source

Charting the Future of Stereoselective Carbohydrate Synthesis: The Essential Role of Cross‐Disciplinary Innovation

open access: yesAdvanced Science, EarlyView.
Cross‐disciplinary endeavors are blossoming across the broad chemical sciences. This perspective provides a glimpse into the rewarding interdisciplinary journey taken by the Charles Loh research group in pioneering the σ‐hole based catalytic glycosylation strategy.
Charles C. J. Loh
wiley   +1 more source

Toward the Synthesis and Improved Biopotential of an N-methylated Analog of a Proline-Rich Cyclic Tetrapeptide from Marine Bacteria

open access: yesMarine Drugs, 2018
An N-methylated analog of a marine bacteria-derived natural proline-rich tetracyclopeptide was synthesized by coupling the deprotected dipeptide fragments Boc-l-prolyl-l-N-methylleucine-OH and l-prolyl-l-N-methylphenylalanine-OMe. A coupling reaction was
Rajiv Dahiya   +8 more
doaj   +1 more source

Ring-Closing Metathesis Approaches towards the Total Synthesis of Rhizoxins

open access: yesMolecules, 2020
Efforts are described towards the total synthesis of the bacterial macrolide rhizoxin F, which is a potent tubulin assembly and cancer cell growth inhibitor. A significant amount of work was expanded on the construction of the rhizoxin core macrocycle by
Marc Liniger   +2 more
doaj   +1 more source

Macrocyclization of linear molecules by deep learning to facilitate macrocyclic drug candidates discovery

open access: yesNature Communications, 2023
Interest in macrocycles as potential therapeutic agents has increased rapidly. Macrocyclization of bioactive acyclic molecules provides a potential avenue to yield novel chemical scaffolds, which can contribute to the improvement of the biological ...
Yanyan Diao   +15 more
doaj   +1 more source

Nitro-Grela-type complexes containing iodides – robust and selective catalysts for olefin metathesis under challenging conditions

open access: yesBeilstein Journal of Organic Chemistry, 2015
Iodide-containing nitro-Grela-type catalysts have been synthesized and applied to ring closing metathesis (RCM) and cross metathesis (CM) reactions. These new catalysts have exhibited improved efficiency in the transformation of sterically, non-demanding
Andrzej Tracz   +3 more
doaj   +1 more source

Synthesis of Lactam-Bridged and Lipidated Cyclo-Peptides as Promising Anti-Phytopathogenic Agents

open access: yesMolecules, 2020
Antimicrobial resistance to conventional antibiotics and the limited alternatives to combat plant-threatening pathogens are worldwide problems. Antibiotic lipopeptides exert remarkable membrane activity, which usually is not prone to fast resistance ...
Aldrin V. Vasco   +5 more
doaj   +1 more source

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