Results 31 to 40 of about 3,002,287 (282)

Computational study of the rate constants and free energies of intramolecular radical addition to substituted anilines

open access: yesBeilstein Journal of Organic Chemistry, 2013
The intramolecular radical addition to aniline derivatives was investigated by DFT calculations. The computational methods were benchmarked by comparing the calculated values of the rate constant for the 5-exo cyclization of the hexenyl radical with the ...
Andreas Gansäuer   +4 more
doaj   +1 more source

Two-Step Azidoalkenylation of Terminal Alkenes Using Iodomethyl Sulfones

open access: yesMolecules, 2019
The radical azidoalkylation of alkenes that was initially developed with α-iodoesters and α-iodoketones was extended to other activated iodomethyl derivatives.
Nicolas Millius   +2 more
doaj   +1 more source

Mekanisme Teoritis Pembentukan Senyawa Siklik Hidrokarbon dari Reaksi C4H5 dan C4H2

open access: yesIndonesian Journal of Chemical Research, 2020
Acetylene and polyyne are intermediates in the formation of Polycyclic Aromatic Hydrocarbons (PAHs) and soot in combustion or pyrolysis. PAH formation from acetylene is known as the most adopted pathway because it has a low reaction energy.
Antonius Indarto, Lienda Handojo
doaj   +1 more source

Pediatric Idiopathic Multicentric Castleman Disease Is Often Severe But Responsive to Siltuximab

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Idiopathic multicentric Castleman disease (iMCD) is a potentially fatal immunologic disorder marked by widespread lymphadenopathy and inflammation. Siltuximab, an interleukin‐6 (IL‐6) inhibitor, is the only FDA‐approved treatment for adult patients with iMCD.
Bridget Austin   +17 more
wiley   +1 more source

Venetoclax‐Based Therapy as a Bridge to Hematopoietic Stem Cell Transplantation in Relapsed or Refractory Pediatric Acute Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Relapsed and/or refractory (R/R) pediatric acute leukemia carries a dismal prognosis, largely driven by chemoresistance to conventional salvage therapy. The BH3‐mimetic venetoclax, combined with chemotherapy or hypomethylating agents, has demonstrated efficacy in small clinical trials.
Katherine S. Colman   +9 more
wiley   +1 more source

Radical-Organometallic Hybrid Reaction System Enabling Couplings between Tertiary-Alkyl Groups and 1‑Alkenyl Groups

open access: yes, 2018
Suzuki–Miyaura couplings of tertiary-alkyl moieties are accomplished in the presence of a copper catalyst, in which quaternary carbons possessing various functional groups can be synthesized via a radical reaction.
Kimiaki Nakamura (1725316)   +3 more
core   +2 more sources

Language, Culture, and Cancer: Qualitative Insights Into Communication Disparities Among Spanish‐Speaking Caregivers of Children With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Latino children are projected to make up nearly one‐third of United States (US) children by 2060, and many of their caregivers speak Spanish. Prior survey research has documented communication difficulties for Spanish‐speaking caregivers of children with cancer, but contemporary qualitative data are limited.
Jenny Ruiz   +6 more
wiley   +1 more source

Unimolecular reaction chemistry of a charge-tagged beta-hydroxyperoxyl radical [PDF]

open access: yes, 2014
β-Hydroxyperoxyl radicals are formed during atmospheric oxidation of unsaturated volatile organic compounds such as isoprene. They are intermediates in the combustion of alcohols.
da Silva, Gabriel   +5 more
core   +1 more source

Iron(II)-catalyzed trifluoromethylation of vinylcyclopropanes

open access: yes上海师范大学学报. 自然科学版, 2016
An efficient iron(II)-catalyzed trifluoromethylation of vinylcyclopropanes was developed.A series of CF3-containing dihydronaphthalene derivatives were prepared with a moderate to high yield.This method offers several advantages in terms of its mild ...
LI Zongrui, DENG Qinghai
doaj   +1 more source

Density functional theory studies on the oleic acid thermal oxidation into volatile compounds

open access: yesFood Chemistry: X, 2023
Oleic acid oxidation is one of the main sources of food flavor compounds. Volatile profiling was investigated using thermal desorption cryo-trapping combined with gas chromatography–mass spectrometry to analyze the volatile composition of oleic acid ...
Lin Xiao   +9 more
doaj   +1 more source

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