Results 51 to 60 of about 14,314 (294)

Photochemical Ring Opening of Cyclopropyl Silyl Ethers Enables β–β Coupling, Radical‐Polar Crossover and Annulation

open access: yesAngewandte Chemie, EarlyView.
A photochemical platform enables β–β coupling of cyclopropyl silyl ethers with electron‐deficient alkenes. The resulting adducts serve as entry points into annulative and radical–polar crossover pathways, providing rapid access to fused, bridged, and spirocyclic architectures, including late‐stage scaffold diversification to diterpene‐like carbocyclic ...
Jacop Rydén   +5 more
wiley   +2 more sources

A Leakage-Resilient ID-Based Authenticated Key Exchange Protocol With a Revocation Mechanism

open access: yesIEEE Access, 2021
Establishing a session key (SSK) is very important for real-world deployment in open networks, which enables secure communication between remote parties.
Tung-Tso Tsai   +4 more
doaj   +1 more source

Mandato, mandat, agency: fiduciary duties and power of revocation [PDF]

open access: yes, 2015
My speech covers a wide field of investigation, in which I have chosen a path that touches these topics through some key points of the European law history. After briefly outlining the “mandatum” contract in the ancient Rome and its’ backgrounds in the
R.E. Cerchia
core  

Ban Glyphosate—Does It Affect the Swedish Farmers' Willingness to Grow Cover Crops?

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The cultivation of cover crops is one of the new Eco‐scheme practices introduced in Sweden. This study examines how the design of policy attributes of these schemes influences farmers' willingness to grow cover crops on arable land, with particular focus on the potential impact of a glyphosate ban.
Vivian Wei Huang   +2 more
wiley   +1 more source

Borylcyclopropanes: Synthetic Strategies and Applications

open access: yesAngewandte Chemie, EarlyView.
Borylcyclopropanes (cyclopropanes bearing a boron substituent) sit at the intersection of two privileged frameworks in synthesis. This review provides the first exhaustive survey of their chemistry, spanning metal–carbene, nucleophilic cyclization, radical, hydroboration, and C─H activation routes, and documenting applications in medicinal chemistry ...
Aiza A. Butt, Joseph M. Ready
wiley   +2 more sources

Key Management in Wireless Sensor Networks

open access: yesJournal of Sensor and Actuator Networks, 2015
Wireless sensor networks are a challenging field of research when it comes to security issues. Using low cost sensor nodes with limited resources makes it difficult for cryptographic algorithms to function without impacting energy consumption and latency.
Ismail Mansour   +2 more
doaj   +1 more source

Rural Labor Supply and Economic Opportunities: Commuting, Migration, Tariffs, and Immigration

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Some rural counties remain dependent on agricultural or manufacturing jobs, but an increasing proportion have diversified economics. Rural counties also differ in their abilities to commute to an urban market characterized by higher wages and labor productivity.
Peter F. Orazem, Mary C. Ahearn
wiley   +1 more source

An Enantioselective Alkene Aminoarylation to Form Chiral Indolines via Electrostatically‐Directed Palladium Catalysis

open access: yesAngewandte Chemie, EarlyView.
Enantioselective aminoarylation of ortho‐allyl anilines is achieved under mild conditions. Key to success is the electrostatically‐directed nature of the key aminopalladation step, achieved by using the sulfonated chiral ligand sSPhos on palladium. A detailed study of electronic trends allows tuning of the sulfonamide protecting group to enable good ...
Max Kadarauch   +4 more
wiley   +2 more sources

CONSIDERATIONS CONCERNING THE REVOCATION OF ADMINISTRATIVE ACTS WHICH ARE CONTRARY TO EUROPEAN UNION LAW [PDF]

open access: yesChallenges of the Knowledge Society, 2012
In the process of adopting administrative acts, public authorities are obliged to respect both the national provisions legally superior and European Union law with superior legal force and also the general principles of law, including those imposed by ...
CONSTANTA MATUSESCU
doaj  

Supporting Aged Care Worker Wellbeing: A Qualitative Document Analysis of the Strengthened Aged Care Quality Standards

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT Aged care work is physically and emotionally demanding. Workers can feel disempowered, vulnerable and at increased risk of experiencing work‐related stress. This in turn can result in sub‐optimal care and staff shortages. This study aimed to investigate what provisions exist within Australia's strengthened Aged Care Quality Standards to ...
Sharon Stoddart   +11 more
wiley   +1 more source

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