Turnitin
降AI改写
早检测系统
早降重系统
Turnitin-UK版
万方检测-期刊版
维普编辑部版
Grammarly检测
Paperpass检测
checkpass检测
PaperYY检测
Synthesis and applications of carbohydrate-based organocatalysts
E Wojaczyńska, F Steppeler, D Iwan, MC Scherrmann… - Molecules, 2021 - mdpi.com
Organocatalysis is a very useful tool for the asymmetric synthesis of biologically or
pharmacologically active compounds because it avoids the use of noxious metals, which are …
pharmacologically active compounds because it avoids the use of noxious metals, which are …
Total Synthesis of a Densely Functionalized Plesiomonas shigelloides Serotype 51 Aminoglycoside Trisaccharide Antigen
C Qin, B Schumann, X Zou, CL Pereira… - Journal of the …, 2018 - ACS Publications
Plesiomonas shigelloides, a pathogen responsible for frequent outbreaks of severe
travelers' diarrhea, causes grave extraintestinal infections. Sepsis and meningitis due to P …
travelers' diarrhea, causes grave extraintestinal infections. Sepsis and meningitis due to P …
D-Hexopyranosides with Vicinal Nitrogen-Containing Functionalities
J Pospíšilová, D Toman, T Ručil, P Cankař - Molecules, 2024 - pmc.ncbi.nlm.nih.gov
Various substituted D-hexopypyranosides units with nitrogen-containing functionalities are
present in many important natural compounds and pharmaceutical substances. Since their …
present in many important natural compounds and pharmaceutical substances. Since their …
Acremines H–N, novel prenylated polyketide metabolites produced by a strain of Acremonium byssoides
A Arnone, G Assante, A Bava, S Dallavalle, G Nasini - Tetrahedron, 2009 - Elsevier
Five novel metabolites, acremines H–N, have been isolated from malt extract–peptone–
glucose agar cultures of a strain of Acremonium byssoides. Their structures and …
glucose agar cultures of a strain of Acremonium byssoides. Their structures and …
New mannose-derived ketones as organocatalysts for enantioselective dioxirane-mediated epoxidation of arylalkenes. Part 3: Chiral ketones from sugars
New d-arabino-hexopyranosid-3-uloses were synthesized by a simple method from
mannopyranoside derivatives. The common skeleton possesses a tunable alkoxy group as …
mannopyranoside derivatives. The common skeleton possesses a tunable alkoxy group as …
Synthesis of new carbohydrate-derived ketones as organocatalysts in the enantioselective epoxidation of arylalkenes. Part 2: Chiral ketones from sugars
A range of new, somewhat complex, stereochemically varied, and structurally related
carbohydrate-derived ketones were synthesised by a simple method from the carbohydrate …
carbohydrate-derived ketones were synthesised by a simple method from the carbohydrate …
Alkenyl β-d-galactopyranoside derivatives as efficient chiral templates in stereoselective cyclopropanation and epoxidation reactions
The synthesis of a wide range of alkenyl 4, 6-O-(S)-benzylidene-β-d-galactopyranosides is
described. The cyclopropanation and epoxidation reactions of these compounds were …
described. The cyclopropanation and epoxidation reactions of these compounds were …
Stereoselective cyclopropanation of unsaturated acetals, using carbohydrates with d-gluco, l-rhamno and d-xylo configurations as chiral auxiliaries
The stereoselective synthesis of (2-phenylcyclopropyl) methylidene acetals of sugar
derivatives from methyl d-glucopyranoside, dodecyl N-acetyl-2-amino-2-deoxy-d …
derivatives from methyl d-glucopyranoside, dodecyl N-acetyl-2-amino-2-deoxy-d …
The use of 1, 2-O-isopropylidene-α-d-xylofuranose as a chiral auxiliary in asymmetric cyclopropanation reactions
JM Vega-Pérez, I Perinan, F Iglesias-Guerra - Tetrahedron: Asymmetry, 2009 - Elsevier
The stereoselective synthesis of cyclopropylmethylidene acetals derived from 1, 2-O-
isopropylidene-d-xylofuranose, as a chiral auxiliary, is described. The Simmons–Smith …
isopropylidene-d-xylofuranose, as a chiral auxiliary, is described. The Simmons–Smith …
Synthesis of New Chiral Ketones from D‐Glucose Derivatives and Their Use in the Enantioselective Epoxidation of Arylalkenes
A new backbone model for a chiral carbohydrate‐derived ketone for asymmetric epoxidation
is presented. The oxo function is sited in a seven‐membered ring fused to the sugar moety …
is presented. The oxo function is sited in a seven‐membered ring fused to the sugar moety …