Results 201 to 210 of about 804,715 (287)

Retracted: Extraction and Dyeing Techniques of Traditional Vegetable Dyestuffs

open access: yesInternational Journal of Analytical Chemistry, 2023
International Journal of Analytical Chemistry
doaj   +1 more source

Enantiomerically Enriched Aziridine‐2‐carboxylates via Copper‐Catalyzed Reductive Kinetic Resolution of 2H‐Azirines

open access: yesAngewandte Chemie International Edition, Accepted Article.
We present the first reductive kinetic resolution of racemic 2H‐azirines to prepare optically enriched N‐H aziridine‐2‐carboxylates, which are bench stable and easily diversifiable building blocks, concomitantly with the corresponding enantiomerically enriched 2H‐azirines. The N‐H aziridines were obtained with excellent diastereoselectivity (>20:1) and
Yinuo Zheng   +3 more
wiley   +1 more source

Retracted: Clinical Observation of MRI Scanning Combined with Clinical Nursing for Surgical Breast Cancer Patients

open access: yesInternational Journal of Analytical Chemistry, 2023
International Journal of Analytical Chemistry
doaj   +1 more source

Photochemical Conversion of Indazoles into Benzimidazoles

open access: yesAngewandte Chemie International Edition, Accepted Article.
Fragment‐based drug discovery relies on preparing diverse libraries of advanced building blocks, often incorporating heteroaromatic motifs. Altering the core of heteroaromatics to maximise library diversity typically requires de novo synthesis of each system. This can be often challenging when specific substitution patterns are needed.
Daniele Leonori   +5 more
wiley   +1 more source

Retracted: Electrochemical Intelligent Recognition of Mineral Materials Based on Superpixel Image Segmentation

open access: yesInternational Journal of Analytical Chemistry, 2023
International Journal of Analytical Chemistry
doaj   +1 more source

Synthesis and Characterization of Photoswitchable Covalent Ligands for the β2‐Adrenoceptor

open access: yesAngewandte Chemie International Edition, Accepted Article.
The β2‐adrenergic receptor (β2AR) is a critical target for the treatment of airway diseases such as asthma or chronic obstructive pulmonary disease (COPD). To better understand its mechanism of action and study its dynamics, photoswitchable ligands provide a distinct advantage due to their ability to be activated with high spatiotemporal control.
Ulrike Wirth   +9 more
wiley   +1 more source

Retracted: Application of Particle Swarm Algorithm in Nanoscale Damage Detection and Identification of Steel Structure

open access: yesInternational Journal of Analytical Chemistry, 2023
International Journal of Analytical Chemistry
doaj   +1 more source

Development of an Automated Workflow for Screening the Assembly and Host‐Guest Behavior of Metal‐Organic Cages towards Accelerated Discovery

open access: yesAngewandte Chemie International Edition, Accepted Article.
Metal‐organic cages (MOCs) are a class of self‐assembled materials with promising applications in chemical purifications, sensing, and catalysis. Their potential is, however, hampered by challenges in the targeted design of MOCs with desirable properties. MOC discovery is thus often reliant on trial‐and‐error approaches and brute‐force manual screening,
Annabel R. Basford   +8 more
wiley   +1 more source

Retracted: Application of Realistic 3D Model in Building Prefabricated Nanomaterial Structure

open access: yesInternational Journal of Analytical Chemistry, 2023
International Journal of Analytical Chemistry
doaj   +1 more source

Indirect Anti‐Markovnikov Hydrofunctionalization of Terminal Alkenes via an Alkenyl Thianthrenium Intermediate

open access: yesAngewandte Chemie International Edition, Accepted Article.
The anti‐Markovnikov hydrofunctionalization of terminal, unactivated olefins is an evergreen synthetic challenge in organic chemistry. Several direct and indirect anti‐Markovnikov methods have been developed, ranging from the classical hydroboration/oxidation protocol to state‐of‐the‐art photoredox catalytic, transition metal complex‐catalyzed and ...
Bence Sóvári   +7 more
wiley   +1 more source

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