Results 31 to 40 of about 15,688 (280)

Recent Advances in Bromination of Aromatic and Heteroaromatic Compounds

open access: yes, 2020
This review covers recent advances in C-H bromination of aromatic substrates. Transition-metal-catalyzed/-mediated reactions and transition-metal-free methods are discussed.
Maharramov A.M.   +2 more
core   +2 more sources

Cavity Quantum Electrodynamics Enables para- and ortho- Bromination of Nitrobenzene [PDF]

open access: yes
Coupling molecules to a quantized radiation field inside an optical cavity has shown great promise to modify chemical reactivity. In this work, we show that the ground state selectivity of the electrophilic bromination of nitrobenzene can be ...
Daniel, Weix   +4 more
core   +1 more source

Bromination of 2,S-dimethoxybenzaldehyde [PDF]

open access: yes, 1984
Bromination of 2,5-dimethoxybenzaldehyde (1) gives 4-bromo-2,5-dimethoxy-benzaldehyde (2) and not 6-bromo-2,5-dimethoxybenzaldehyde (3) as previously reported by Rubenstein (1925).
Ahmad, Faujan, Bruce, Malcolm J.
core   +1 more source

Semiconducting Polymers Post‐Functionalized With Ureido‐Pyrimidinone for Robust Stretchable Transistors

open access: yesAdvanced Functional Materials, EarlyView.
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah   +7 more
wiley   +1 more source

(E)-3-((2-Fluorophenyl)(hydroxy)methylene)imidazo[1,2-a]pyridin-2(3H)-one

open access: yesMolbank, 2021
Treatment of a N-2-pyridyl-β-ketoamide precursor with bromine afforded the first example of the 3-aryl(α-hydroxy)methylenelimidazo[1,2-a]pyridin-2(3H)-one framework. This transformation proceeded through a domino process comprising an initial bromination,
Giammarco Tenti   +3 more
doaj   +1 more source

Volatile Relay Biosensing and Mobile Phone Imaging for Detection of Influenza Virus

open access: yesAdvanced Functional Materials, EarlyView.
Detection of volatile organic compounds is performed via a coupled enzymatic assay with mobile phone detection of the signal. Specific application demonstrated herein is the detection of influenza virus, across multiple levels of biological complexity, up to patient‐derived samples.
Dante G. Andersen   +7 more
wiley   +1 more source

Manganese/bipyridine-catalyzed non-directed C(sp3)–H bromination using NBS and TMSN3

open access: yesBeilstein Journal of Organic Chemistry, 2021
A Mn(II)/bipyridine-catalyzed bromination reaction of unactivated aliphatic C(sp3)−H bonds has been developed using N-bromosuccinimide (NBS) as the brominating reagent. The reaction proceeded in moderate-to-good yield, even on a gram scale.
Kumar Sneh   +2 more
doaj   +1 more source

Bromination of Substances Containing two Aromatic Nuclei. Part I. Bromination of Cresyl and Nitropbenyl Benzoates.

open access: yes, 1935
Bromination of Substances Containing two Aromatic Nuclei. Part I.
G. v. JADHAV, Y. I. RANGWALA.
core   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Synthetic Routes to N-9 Alkylated 8-Oxoguanines; Weak Inhibitors of the Human DNA Glycosylase OGG1

open access: yesMolecules, 2015
The human 8-oxoguanine DNA glycosylase OGG1 is involved in base excision repair (BER), one of several DNA repair mechanisms that may counteract the effects of chemo- and radiation therapy for the treatment of cancer. We envisage that potent inhibitors of
Tushar R. Mahajan   +4 more
doaj   +1 more source

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