Peng Cao
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View article: CẤU TRÚC NHÓM NHÂN CỦA VÀNH CÁC LỚP THẶNG DƯ CỦA VÀNH EISENSTEIN
CẤU TRÚC NHÓM NHÂN CỦA VÀNH CÁC LỚP THẶNG DƯ CỦA VÀNH EISENSTEIN Open
Trong bài báo này, chúng tôi mô tả đầy đủ và chi tiết cấu trúc của nhóm nhân của vành các lớp thặng dư của vành Eisenstein theo modulo luỹ thừa của các phần tử nguyên tố. Từ đó, như là các hệ quả, chúng tôi mô tả được cấu trúc của nhóm nhâ…
View article: Development of Chiral Bisphosphine Ligands with a Terminal Olefin Enables Asymmetric Orthogonal Auto‐Tandem Catalysis
Development of Chiral Bisphosphine Ligands with a Terminal Olefin Enables Asymmetric Orthogonal Auto‐Tandem Catalysis Open
Auto‐tandem catalysis (ATC) leverages the multiple roles of the catalyst, facilitating the direct synthesis of complex molecules from simple starting materials in a highly efficient and step‐economical manner. However, in conventional ATC,…
View article: Ethanol extract of Portulaca oleracea L. mitigates atherosclerosis through modulation of cholesterol efflux and uptake pathways
Ethanol extract of Portulaca oleracea L. mitigates atherosclerosis through modulation of cholesterol efflux and uptake pathways Open
Background Purslane ( Portulaca oleracea ) is a medicinal and edible plant. Purslane extract (POEE) exhibits lipid-lowering, anti-inflammatory, and antioxidant properties. Traditionally, this extract has been used to treat various inflamma…
View article: Towards <i>trans</i>-dual deuterated cyclopropanes <i>via</i> photoredox synergistic deuteration with D<sub>2</sub>O
Towards <i>trans</i>-dual deuterated cyclopropanes <i>via</i> photoredox synergistic deuteration with D<sub>2</sub>O Open
As the demand for deuterated compounds continues to rise in medicinal chemistry, various methods have been developed to incorporate deuterium atoms. We report here a novel synergistic method for the synthesis of trans -dual deuterated cycl…
View article: Regio- and Enantioselective Allylic Cyanomethylation by Synergistic Rhodium and Silane Catalysis
Regio- and Enantioselective Allylic Cyanomethylation by Synergistic Rhodium and Silane Catalysis Open
View article: Aldehyde catalysis – from simple aldehydes to artificial enzymes
Aldehyde catalysis – from simple aldehydes to artificial enzymes Open
An overview of bio-inspired aldehyde catalysis is presented. High and sustainable catalytic activities of aldehydes are shown in different reactions.
View article: Enantioselective Copper-Catalyzed Methylboration of Alkenes
Enantioselective Copper-Catalyzed Methylboration of Alkenes Open
An enantioselective Cu-catalyzed borylative cross-coupling reaction of alkenes, bis(pinacolato)diboron (B2(pin)2), and methyl iodide is reported. Alkenes including styrenes, β-substituted styrenes, and challenging ali…
View article: Enantioselective synthesis of <i>gem</i>-diarylalkanes by transition metal-catalyzed asymmetric arylations (TMCAAr)
Enantioselective synthesis of <i>gem</i>-diarylalkanes by transition metal-catalyzed asymmetric arylations (TMCAAr) Open
To date, enantiomerically enriched molecules containing gem(1,1)-diaryl containing tertiary or quaternary stereogenic centers have been readily accessed by transition metal-catalyzed enantioselective or stereoconvergent aryl transfer react…
View article: A step-wise reduction of nonracemic α-ketoamides to α-methine amides under mild conditions
A step-wise reduction of nonracemic α-ketoamides to α-methine amides under mild conditions Open
A step-wise reductive method that converts nonracemic gamma-chiral alpha-ketoamides into amide derivatives was developed under mild conditions. The method involves a highly efficient three-step transformation including NaBH4-reduction, bro…
View article: A Boiling‐Water‐Stable, Tunable White‐Emitting Metal–Organic Framework from Soft‐Imprint Synthesis
A Boiling‐Water‐Stable, Tunable White‐Emitting Metal–Organic Framework from Soft‐Imprint Synthesis Open
A new avenue for making porous frameworks has been developed by borrowing an idea from molecularly imprinted polymers (MIPs). In lieu of the small molecules commonly used as templates in MIPs, soft metal components, such as CuI, are used t…
View article: Copper‐Catalyzed Enantioselective 1,6‐Boration of <i>para</i>‐Quinone Methides and Efficient Transformation of <i>gem</i>‐Diarylmethine Boronates to Triarylmethanes
Copper‐Catalyzed Enantioselective 1,6‐Boration of <i>para</i>‐Quinone Methides and Efficient Transformation of <i>gem</i>‐Diarylmethine Boronates to Triarylmethanes Open
Presented is the first enantioselective copper‐catalyzed 1,6‐conjugate addition of bis(pinacolato)diboron to para ‐quinone methides. The reaction proceeds with excellent yields and good to excellent enantioselectivities, and provides an at…
View article: Crystal structure of poly[diaqua(μ<sub>2</sub>-benzene-1,4-dicarboxylato-κ<sup>2</sup><i>O</i><sup>1</sup>:<i>O</i><sup>4</sup>)(μ<sub>2</sub>-benzene-1,4-dicarboxylato-κ<sup>4</sup><i>O</i><sup>1</sup>,<i>O</i><sup>1′</sup>:<i>O</i><sup>4</sup>,<i>O</i><sup>4′</sup>)bis(μ<sub>2</sub>-3,3′,5,5′-tetramethyl-4,4′-bipyrazole-κ<sup>2</sup><i>N</i>:<i>N</i>′)dinickel(II)]
Crystal structure of poly[diaqua(μ<sub>2</sub>-benzene-1,4-dicarboxylato-κ<sup>2</sup><i>O</i><sup>1</sup>:<i>O</i><sup>4</sup>)(μ<sub>2</sub>-benzene-1,4-dicarboxylato-κ<sup>4</sup><i>O</i><sup>1</sup>,<i>O</i><sup>1′</sup>:<i>O</i><sup>4</sup>,<i>O</i><sup>4′</sup>)bis(μ<sub>2</sub>-3,3′,5,5′-tetramethyl-4,4′-bipyrazole-κ<sup>2</sup><i>N</i>:<i>N</i>′)dinickel(II)] Open
The asymmetric unit of the polymeric title compound, [Ni(C 8 H 4 O 4 )(C 10 H 14 N 4 )(H 2 O)] n , contains one Ni 2+ cation, one coordinating water molecule, one 3,3′,5,5′-tetramethyl-4,4′-bipyrazole ligand and half each of two benzene-1,…