Results 131 to 140 of about 313,002 (235)

The [3,3]‐Sigmatropic Allyl Cyanate–Isocyanate Rearrangement on Levoglucosenone Derivatives Stereoselectively Provides 4‐Deoxy‐4‐Aminosugars

open access: yesChemistry–Methods, EarlyView.
The Ichikawa rearrangement of allyl cyanates obtained in situ from levoglucosenone‐derived allyl carbamates allows the synthesis of unique 4‐deoxy‐4‐amino‐d‐allose derivatives with complete chirality transfer in a metal‐free three‐step, one‐pot manner.
Debora Pratesi   +6 more
wiley   +1 more source

Responsible Sourcing in the Agri‐Food Companies: Advancing Sustainability Through Inter‐Organizational Collaboration

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines how agri‐food companies integrate social and environmental issues into their sourcing practices through inter‐organizational collaboration. Applying the relational view theory, it maps best practices and key relational mechanisms.
Samuel Eric Kamgang, Olivier Boiral
wiley   +1 more source

Trivalent Metal Lewis Acids Activate CO2 in Transfer Hydrogenations

open access: yesChemSusChem, EarlyView.
Indium(III) triflate and other trivalent metal ions catalyst the transfer hydrogenation of CO2 to formate and a series of in situ tandem reactions to yield formamides or azoles. In contrast to previous reports, the reaction proceeds by CO2 activation instead of hydride abstraction from a transfer hydrogenation source. Using γ‐terpinene as a bio‐derived
Alexandros Paparakis   +6 more
wiley   +1 more source

Expedición Austral Argentina [PDF]

open access: hybrid, 1883
Giacomo Bove
openalex   +1 more source

Modern and ancient tidal sedimentary systems in the era of energy transition: Introduction to the special volume of The Depositional Record

open access: yesThe Depositional Record, EarlyView.
This volume examines tidal sedimentary systems through 11 articles, spanning ancient and modern tidalites, technological advances and implications for human management. Highlighting contributions from Tidalites 2022 and beyond, it underscores tidalites' significance in sedimentology, environmental forecasting and energy transition, reflecting decades ...
Sergio G. Longhitano   +2 more
wiley   +1 more source

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