Results 221 to 230 of about 197,560 (308)

Indole‐Based π‐Extended Monophosphine Ligands for Enhanced Palladium‐Catalyzed Sonogashira Coupling

open access: yesJournal of Heterocyclic Chemistry, EarlyView.
A general palladium‐catalyzed Sonogashira cross‐coupling of (hetero)aryl chlorides with aliphatic, (hetero)aryl alkynes is described using Pd(dba)₂/PCy2‐Napdole‐phos catalyst system. The reaction protocol exhibits broad substrate scope and the catalyst loading can be down to 0.2 mol% Pd.
Yu Kiu Lau   +9 more
wiley   +1 more source

DEVELOPMENT OF HIGH DAMPING FERRITE RUBBER BEARING

open access: yesDoboku Gakkai Ronbunshu, 1991
Hideyo SUZUKI   +3 more
openaire   +2 more sources

Influence of interstitial carbon dioxide on deoxynivalenol accumulation in stored wheat under varying Fusarium treatments and airtight storage conditions

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Temperature and moisture content are recognized as the main factors responsible for mycotoxin production in stored grain, while the role of gaseous environment, particularly interstitial CO2, remains unexplored. This study investigated the relationship between interstitial CO2 concentration (generated metabolically in air spaces ...
Aanchal Pande   +3 more
wiley   +1 more source

Dynamic coronal plane knee alignment: Femoral anatomy determines kinematic curve morphology, tibial anatomy determines curve position

open access: yesKnee Surgery, Sports Traumatology, Arthroscopy, EarlyView.
Abstract Purpose A single hip–knee–ankle angle (HKA) angle does not reflect the biomechanics of native, arthritic or prosthetic knees. Since HKA varies throughout flexion, dynamic coronal alignment is best represented by a kinematic curve plotting HKA against the range of motion.
Petros Ismailidis   +3 more
wiley   +1 more source

Polymerized Pro‐Estrogen Microneedles via Two Photon Polymerization

open access: yesMacromolecular Rapid Communications, EarlyView.
Acrylic pro‐drugs of 17β‐estradiol were subjected to spatially controlled two‐photon polymerization to create bespoke microneedle geometries with potential biomedical applications for long‐term transdermal hormone delivery. ABSTRACT Two‐photon polymerization (TPP) is a powerful technique to create microscale structures with high precision, offering ...
Yang Lou   +6 more
wiley   +1 more source

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