Results 71 to 80 of about 179,868 (286)

Pd(II)‐Catalyzed Strategies for the β‐Arylation of α‐Amino Acids: An Overview

open access: yesChemistry – A European Journal, EarlyView.
The graphical abstract summarizes the review “Pd(II)‐Catalyzed Strategies for the β‐Arylation of α‐Amino Acids: An Overview”, highlighting representative Pd(II)‐catalyzed methods for the β‐arylation of α‐amino acids. Key mechanistic features, substrate diversity, and synthetic relevance of these transformations are showcased. Abstract Metal‐catalyzed C─
Davide Illuminati   +4 more
wiley   +1 more source

Does MTA provide a more favourable histological response than other materials in the repair of furcal perforations? A systematic review [PDF]

open access: bronze, 2021
Lucas Siqueira Pinheiro   +4 more
openalex   +1 more source

Features of aura in paediatric migraine diagnosed using the ICHD 3 beta criteria [PDF]

open access: yes, 2017
Background In children and adolescents, the prevalence rate of migraine with aura is 1.6%. Few studies concerning migraine with aura features in paediatric population have been reported.
Balestri, Martina   +7 more
core   +1 more source

Synthesis of Dithienylcycloalkene Molecular Switches Enabled by a Bench‐Stable Ti‐Complex

open access: yesChemistry – A European Journal, EarlyView.
Herein we report a set of cycloalkene‐bridged DTEs with ring sizes ranging from 4‐ to 7‐membered rings. The synthesis of these analogs was performed via a key McMurry coupling step, which was enabled by a practical, bench‐stable Ti(IV)‐complex. Remarkably, it is shown that the strained cyclobutene bridge outperforms other rings, even the most commonly ...
Marcell M. Bogner   +4 more
wiley   +1 more source

Comparison of sealing ability of ProRoot mineral trioxide aggregate, biodentine, and ortho mineral trioxide aggregate for canal obturation by the fluid infiltration technique

open access: yesDental Research Journal, 2018
Background: Adequate seal of the root canal is necessary to prevent recontamination and ensure the long-term clinical success. The aim of this study was to evaluate the sealing ability of ProRoot mineral trioxide aggregate (MTA), Biodentine, and Ortho ...
Seyed Amir Mousavi   +4 more
doaj   +1 more source

Mozaikok a textilművesség múltjából [PDF]

open access: yes, 2014
A dolgozat áttekinti az MTA VEAB Kézművesipar-történeti Munkabizottsága és az MTA VEAB Iparrégészeti és Archaeometriai Munkabizottsága közös, interdiszciplináris tanácskozásainak ...
Szulovszky, János
core  

Hybrid Molecules of p53 Activators and Protoflavones to Target Multiple Myeloma

open access: yesChemMedChem, EarlyView.
Eleven hybrid compounds, designed to act by a dual mechanism of action (activation of the p53 pathway, and inhibition of ataxia telangiectasia and Rad3 related protein), were synthesized and evaluated in 5 cancer cell lines. Some hybrids exhibited nanomolar antiproliferative activity and outperformed their subunits alone and in combination ...
Francisca Lopes   +9 more
wiley   +1 more source

Can Conformers Be Identified via Cyclic Ion Mobility Mass Spectrometry? Hexosamine Epimers Reveal Ultrastable Ring Structures

open access: yesChemistry–Methods, EarlyView.
It was demonstrated how carbohydrate ring structures can be separated and identified using cyclic ion mobility mass spectrometry, making solid‐, solution‐, and gas‐phase structures comparable. In addition, it was determined which collisional cross‐section prediction or calculation method is the best suited for carbohydrates.
Viktória Goldschmidt Gőz   +7 more
wiley   +1 more source

Pulp-Capping with Mineral Trioxide Aggregate

open access: yesActa Medica Bulgarica, 2015
There are two considerations for direct pulp capping - accidental mechanical pulp exposure and exposure caused by caries. Mineral trioxide aggregate (MTA) was used as pulp-capping material to preserve the vitality of the pulpal tissues.
Peycheva Kalina
doaj   +1 more source

Letter of Intent: Muonium R&D/Physics Program at the MTA [PDF]

open access: green, 2022
C. Gatto   +13 more
openalex   +1 more source

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