6 research outputs found
Goodyera indet.
Facile access to enantioenriched isoindolines bearing a quaternary stereogenic center and a tertiary stereogenic center was successfully developed <i>via</i> highly efficient Cu(I)/(<i>S</i>,<i>Rp</i>)-PPFOMe-catalyzed asymmetric 1,3-dipolar cycloaddition of azomethine ylide with quinone derivatives followed by silica-gel-promoted aromatization in a one-pot reaction protocol. The present catalytic system exhibited high diastereoselectivity, excellent enantioselectivity, and a broad substrate scope under mild conditions
Correction to A Facile Access to Enantioenriched Isoindolines <i>via</i> One-Pot Sequential Cu(I)-Catalyzed Asymmetric 1,3-Dipolar Cycloaddition/Oxidation
Correction to A Facile Access to Enantioenriched Isoindolines <i>via</i> One-Pot Sequential Cu(I)-Catalyzed Asymmetric 1,3-Dipolar
Cycloaddition/Oxidatio
Correction to A Facile Access to Enantioenriched Isoindolines <i>via</i> One-Pot Sequential Cu(I)-Catalyzed Asymmetric 1,3-Dipolar Cycloaddition/Oxidation
Correction to A Facile Access to Enantioenriched Isoindolines <i>via</i> One-Pot Sequential Cu(I)-Catalyzed Asymmetric 1,3-Dipolar
Cycloaddition/Oxidatio
The āPure Marriageā between 3D Printing and Well-Ordered Nanoarrays by Using PEALD Assisted Hydrothermal Surface Engineering
For the first time, homogeneous and
well-ordered functional nanoarrays were grown densely on the complex
structured three-dimensional (3D) printing frameworks through a general
plasma enhanced atomic layer deposition (PEALD) assisted hydrothermal
surface engineering process. The entire process was free from toxic
additives or harmful residues and, therefore, can meet the critical
requirements of high-purity products. As a practical example, 3D customized
earplugs were precisely manufactured according to the model of ear
canals at the 0.1 mm level. Meanwhile, well-ordered ZnO nanoarrays,
formed on the surfaces of these 3D printed earplugs, could effectively
prevent the growth of five main pathogens derived from the patients
with otitis media and exhibited excellent wear resistance as well.
On the basis of both animal experiments and volunteersā investigations,
the 3D customized earplugs showed sound insulation capabilities superior
to those of traditional earplugs. Further animal experiments demonstrated
the potential of as-modified implant scaffolds in practical clinical
applications. This work, exemplified with earplugs and implant scaffolds,
oriented the development direction of 3D printing in biomedical devices,
which precisely integrated customized architecture and tailored surface
performance
The āPure Marriageā between 3D Printing and Well-Ordered Nanoarrays by Using PEALD Assisted Hydrothermal Surface Engineering
For the first time, homogeneous and
well-ordered functional nanoarrays were grown densely on the complex
structured three-dimensional (3D) printing frameworks through a general
plasma enhanced atomic layer deposition (PEALD) assisted hydrothermal
surface engineering process. The entire process was free from toxic
additives or harmful residues and, therefore, can meet the critical
requirements of high-purity products. As a practical example, 3D customized
earplugs were precisely manufactured according to the model of ear
canals at the 0.1 mm level. Meanwhile, well-ordered ZnO nanoarrays,
formed on the surfaces of these 3D printed earplugs, could effectively
prevent the growth of five main pathogens derived from the patients
with otitis media and exhibited excellent wear resistance as well.
On the basis of both animal experiments and volunteersā investigations,
the 3D customized earplugs showed sound insulation capabilities superior
to those of traditional earplugs. Further animal experiments demonstrated
the potential of as-modified implant scaffolds in practical clinical
applications. This work, exemplified with earplugs and implant scaffolds,
oriented the development direction of 3D printing in biomedical devices,
which precisely integrated customized architecture and tailored surface
performance
SAR Exploration Guided by LE and Fsp<sup>3</sup>: Discovery of a Selective and Orally Efficacious RORĪ³ Inhibitor
A novel
series of RORĪ³ inhibitors was identified starting with the HTS
hit <b>1</b>. After SAR investigation based on a prospective
consideration of two drug-likeness metrics, ligand efficiency (LE)
and fraction of sp<sup>3</sup> carbon atoms (Fsp<sup>3</sup>), significant
improvement of metabolic stability as well as reduction of CYP inhibition
was observed, which finally led to discovery of a selective and orally
efficacious RORĪ³ inhibitor <b>3z</b>