Stereodynamic strategies to induce and enrich chirality of atropisomers at a late stage

CB Roos, CH Chiang, LAM Murray, D Yang… - Chemical …, 2023 - ACS Publications
Enantiomers, where chirality arises from restricted rotation around a single bond, are
atropisomers. Due to the unique nature of the origins of their chirality, synthetic strategies to …

Rh (III)-catalyzed atroposelective C–H iodination of 1-aryl isoquinolines

DS Zheng, WW Zhang, Q Gu, SL You - ACS Catalysis, 2023 - ACS Publications
The rhodium-catalyzed enantioselective C–H iodination of 1-aryl isoquinolines under mild
conditions is disclosed. Direct C–H iodination of 1-aryl isoquinolines with N-iodosuccinimide …

[HTML][HTML] Comparative assessment of extraction, composition, and in vitro antioxidative properties of wheat bran polyphenols

W Huang, F Tian, H Wang, S Wu, W Jin, W Shen, Z Hu… - LWT, 2023 - Elsevier
Bran is the major byproduct in wheat processing with low development and utilization rates.
Polyphenols are a major bioactive component in bran and are beneficial to human health. In …

Forging Medium Rings via I (I)/I (III)‐Catalyzed Diene Carbofunctionalization

YJ Yu, J Häfliger, ZX Wang… - Angewandte Chemie …, 2023 - Wiley Online Library
A main‐group catalysis‐based strategy to access 8‐membered carbocycles via the direct
carbofunctionalization of 2‐phenethyl‐substituted 1, 3‐dienes is disclosed. Through the …

An analysis of the nutritional effects of Schisandra chinensis components based on mass spectrometry technology

M Jia, L Zhou, Y Lou, X Yang, H Zhao, X Ouyang… - Frontiers in …, 2023 - frontiersin.org
Objective Schisandra chinensis (Turcz.) Baill.(S. chinensis) is a Traditional Chinese
medicinal herb that can be used both for medicinal purposes and as a food ingredient due to …

Unprecedented Direct Asymmetric Total Syntheses of 5, 8'‐Naphthylisoquinoline Alkaloids from their Fully Substituted Precursors Employing a Novel Nickel/N, N …

D Berthold, WAL van Otterlo - Chemistry–A European Journal, 2023 - Wiley Online Library
A general and concise synthetic pathway for the preparation of four different 5, 8'‐coupled
naphthylisoquinoline alkaloids, employing a specially developed nickel/N, N‐ligand …

Rhodium(III)‐Catalyzed Atroposelective C—H Indolylization of 1‐Aryl Isoquinolines with 3‐Indolylphenyliodonium Salts

DS Zheng, J Zheng, Q Wang, Q Gu, SL You - Chinese Journal of …, 2023 - infona.pl
Rhodium (III)‐catalyzed enantioselective C—H indolylization of isoquinolines was
developed. The C—H coupling reactions between 1‐aryl isoquinoline derivatives and 3 …

Robinson Annulation Applied to the Total Synthesis of Natural Products

MM Heravi, B Alipour, V Zadsirjan… - Asian Journal of …, 2023 - Wiley Online Library
The Robinson annulation is a significant reaction for the synthesis of α, β‐unsaturated
ketone ring including the generation of two C− C bonds. It involves a Michael addition of a …

Catalytic activity of a palladium (II) complex modified on multi-wall carbon nanotubes: an efficient catalyst for the Suzuki cross-coupling reaction

H Keypour, J Kouhdareh - New Journal of Chemistry, 2023 - pubs.rsc.org
We synthesized a Pd (II)-containing multi-wall carbon nanotube (MWCNT) catalyst (Pd
(II)/MWCNT catalyst). It showed excellent activity in catalyzing the asymmetric Suzuki …

New Dibenzocyclooctadiene Lignans and Phenolics from Kadsura heteroclite with Anti‐Inflammatory Activity

LT Thuy, LH Tram, DTP Anh, NTT My… - Chemistry & …, 2023 - Wiley Online Library
A chemical investigation of K. heteroclite led to isolation of two new dibenzocyclooctadienes
(1 and 2) together with 14 known compounds (3–16) by using multiple chromatographic …