Results 71 to 80 of about 9,246,440 (304)

Antea Group Archeologie 2021/36

open access: yes, 2021
Antea Group heeft In februari 2021 een archeologisch bureauonderzoek en inventariserend veldonderzoek door middel van boringen uitgevoerd in het kader van de aanleg van een gashogedruk- en een gaslagedrukleiding langs de oostzijde van de Hoofdweg tussen ...
Fens, R. (Antea Group)   +2 more
core   +1 more source

Global Efforts to Reduce Paediatric Cancer Care Disparities in Radiotherapy: A Decade Change

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background We present an update on the status, needs and challenges faced by paediatric imaging and radiotherapy (RT) programmes globally after a previous survey conducted by the International Atomic Energy Agency (IAEA) 10 years prior. Methods We developed and distributed a 121‐question survey to radiation oncologists, medical physicists and ...
Raymond B. Mailhot Vega   +10 more
wiley   +1 more source

Synthesis of Cyclic Sulfilimines and Sulfoximines via Copper‐Mediated C(sp2)–H Sulfanylation of Benzylamines with a Catalytic Transient Directing Group

open access: yesChemistryEurope
C─H functionalization presents opportunities to streamline the synthesis of valuable molecular structures. This study details the development of a copper‐mediated, transient C(sp2)–H sulfanylation of benzylamines with a transient directing group (TDG ...
Tsz‐Kan Ma   +4 more
doaj   +1 more source

Iridium-Catalysed ortho-Directed Deuterium Labelling of Aromatic Esters—An Experimental and Theoretical Study on Directing Group Chemoselectivity

open access: yesMolecules, 2015
Herein we report a combined experimental and theoretical study on the deuterium labelling of benzoate ester derivatives, utilizing our developed iridium N-heterocyclic carbene/phosphine catalysts.
Jennifer Devlin   +5 more
doaj   +1 more source

Direct product of automorphism groups of digraphs

open access: yesArs Mathematica Contemporanea, 2019
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Mariusz Grech   +3 more
openaire   +3 more sources

Survival After Hematopoietic Stem Cell Transplantation in Diamond–Blackfan Anemia Syndrome: The Role of Iron Overload—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT We assessed the effect of iron overload (IO) on mortality and complications following hematopoietic stem cell transplantation (HSCT) in patients with Diamond–Blackfan anemia syndrome (DBAS) in a systematic review of individual participant data and cohort data from observational studies.
Geoffrey Z. L. Kuppens   +6 more
wiley   +1 more source

Palladium(II)-Catalyzed othro-C–H-Benzoxylation of 2-Arylpyridines by Oxidative Coupling with Aryl Acylperoxides

open access: yesMolecules, 2013
A palladium(II)-catalyzed ortho-benzoxylation of 2-arylpyridines with aryl acylperoxides was developed. With pyridyl as directing group, the benzoxylation reaction exhibits remarkable regioselectivity and excellent functional group tolerance, providing ...
Wing-Yiu Yu, Chun-Wo Chan, Wing-Nga Sit
doaj   +1 more source

Directed nickel-catalyzed regio- and diastereoselective arylamination of unactivated alkenes

open access: yesNature Communications, 2021
Few methods exist to add a carbon and nitrogen atom across an unfunctionalized alkene. Here the authors show a method to regio- and diastereoselectively add aryl and amino groups to terminal and internal alkenes, via nickel catalysis and a removable ...
Leipeng Xie   +7 more
doaj   +1 more source

Inherent directing group enabled, Co(III)-catalyzed C-H allylation/ vi-nylation of isoquinolones [PDF]

open access: yes
The site-selective C8-allylation and vinylation of isoquinolones have been accomplished using allyl acetate and vinyl acetate and oxo group of isoquinolone as an inherent directing group in the presence of Co(III) catalysis. A plausible mechanism for the
Tamanna , Sharma   +3 more
core   +1 more source

Antea Group Archeologie 2019/200

open access: yes, 2020
In opdracht van J.A. Rodenburg B.V. heeft Antea Group in november 2019 een archeologisch booronderzoek uitgevoerd op een perceel nabij de Denariusstraat 19 te Oosterhout.
Koopmanschap, Dr. H.J.L.C. (Antea Group)   +3 more
core   +1 more source

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