Results 31 to 40 of about 5,221,708 (260)

Synthesis of skeletally diverse alkaloid-like molecules: exploitation of metathesis substrates assembled from triplets of building blocks

open access: yesBeilstein Journal of Organic Chemistry, 2013
A range of metathesis substrates was assembled from triplets of unsaturated building blocks. The approach involved the iterative attachment of a propagating and a terminating building block to a fluorous-tagged initiating building block.
Sushil K. Maurya   +3 more
doaj   +1 more source

Diversity‐Oriented Catalytic Asymmetric Dearomatization of Indoles with o‐Quinone Diimides

open access: yesAdvanced Science, 2023
Herein, the first diversity‐oriented catalytic asymmetric dearomatization of indoles with o‐quinone diimides (o‐QDIs) is reported. The catalytic asymmetric dearomatization (CADA) of indoles is one of the research focuses in terms of the structural and ...
Hao‐Jie Gao   +8 more
doaj   +1 more source

Diversity-Oriented Library Synthesis from Steviol and Isosteviol-Derived Scaffolds

open access: yes, 2020
The readily available natural product stevioside provides a unique diterpene core structure that can be explored for small molecule library development by diversity-oriented synthesis and functional group transformations.
Trinh A. D. Holth (8458386)   +3 more
core   +1 more source

Diversity-Oriented Synthesis of Biaryl-Containing Medium Rings Using a One Bead/One Stock Solution Platform

open access: yes, 2016
Diversity-oriented synthesis of structurally complex and diverse small molecules can be used as the first step in a process to explore cellular and organismal pathways.
Helen E. Blackwell (1247094)   +3 more
core   +2 more sources

ESTRATÉGIAS DE SÍNTESE NA DESCOBERTA DE FÁRMACOS: O EMPREGO DA SÍNTESE ORIENTADA PELA DIVERSIDADE ESTRUTURAL

open access: yesQuímica Nova
Drug discovery often involves screening synthetic small molecules for their ability to bind to a macromolecular target. Target-Oriented Synthesis of a specific compound or a focused library can be planned combining retrosynthetic analysis and rational ...
Diego Pereira Sangi
doaj   +1 more source

Exploitation of the Ugi 5-Center-4-Component Reaction (U-5C-4CR) for the Generation of Diverse Libraries of Polycyclic (Spiro)Compounds

open access: yesFrontiers in Chemistry, 2018
An Ugi multicomponent reaction with chiral cyclic amino acids, benzyl isocyanide and cyclic ketones (or acetone) has been exploited as key step for the generation of peptidomimetics.
Lisa Moni   +5 more
doaj   +1 more source

Synthesis of a Small Library of Nature-Inspired Xanthones and Study of Their Antimicrobial Activity

open access: yesMolecules, 2020
A series of thirteen xanthones 3–15 was prepared based on substitutional (appendage) diversity reactions. The series was structurally characterized based on their spectral data and HRMS, and the structures of xanthone derivatives 1, 7, and 8 were ...
Diana I. S. P. Resende   +9 more
doaj   +1 more source

Diversity-oriented functionalization of 2-pyridones and uracils

open access: yesNature Communications, 2021
Diversity-oriented synthesis of 2-pyridone and uracil derivatives is in urgent need in medicinal chemistry as they are useful pharmacophores. Here the authors show that palladium/norbornene cooperative catalysis enabled dual-functionalization of ...
Yong Shang   +8 more
doaj   +1 more source

Teaching Target-Oriented and Diversity-Oriented Organic Synthesis at Harvard University [PDF]

open access: yes, 2002
Diversity-oriented synthesis presents many formidable challenges to the practitioners of synthetic organic chemistry. Those challenges include the effective teaching of this new and evolving discipline to ensure that students are well positioned to begin
Lalic, Gojko, Burke, Martin D
core   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

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