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Aza‐Ortho‐Quinone Methides as Reactive Intermediates: Generation and Utility in Contemporary Asymmetric Synthesis
The aza‐ortho‐quinone methide (aza‐o‐QM) chemistry has overwhelmingly progressed in
the past few decades. This review aims to integrate various transition metal‐catalyzed and …
the past few decades. This review aims to integrate various transition metal‐catalyzed and …
Electrochemical arylation of aldehydes, ketones, and alcohols: from cathodic reduction to convergent paired electrolysis
S Zhang, L Li, J Li, J Shi, K Xu, W Gao… - Angewandte …, 2021 - Wiley Online Library
Arylation of carbonyls, one of the most common approaches toward alcohols, has received
tremendous attention, as alcohols are important feedstocks and building blocks in organic …
tremendous attention, as alcohols are important feedstocks and building blocks in organic …
Enantioconvergent substitution reactions of racemic electrophiles by organocatalysis
J Kikuchi, M Terada - Chemistry–A European Journal, 2021 - Wiley Online Library
Over the past decades, the development of enantioselective catalysis using organocatalysts
has evolved into an active research field and a number of enantioselective transformations …
has evolved into an active research field and a number of enantioselective transformations …
Unlocking the Friedel-Crafts arylation of primary aliphatic alcohols and epoxides driven by hexafluoroisopropanol
Alcohols and epoxides are arguably ideal electrophiles for the Friedel-Crafts alkylation,
since they are widely available, require no pre-activation, and produce no stoichiometric …
since they are widely available, require no pre-activation, and produce no stoichiometric …
Hexafluoroisopropanol as a Bioconjugation Medium of Ultrafast, Tryptophan-Selective Catalysis
The past decade has seen a remarkable growth in the number of bioconjugation techniques
in chemistry, biology, material science, and biomedical fields. A core design element in …
in chemistry, biology, material science, and biomedical fields. A core design element in …
Organocatalytic enantioselective SN 1-type dehydrative nucleophilic substitution: access to bis (indolyl) methanes bearing quaternary carbon stereocenters
WR Zhu, Q Su, XY Deng, JS Liu, T Zhong, SS Meng… - Chemical …, 2022 - pubs.rsc.org
A highly general and straightforward approach to access chiral bis (indolyl) methanes (BIMs)
bearing quaternary stereocenters has been realized via enantioconvergent dehydrative …
bearing quaternary stereocenters has been realized via enantioconvergent dehydrative …
Catalytically Generated Meerwein's Salt-Type Oxonium Ions for Friedel–Crafts C(sp2)–H Methylation with Methanol
A catalytic protocol for a Friedel–Crafts-type direct C (sp2)–H methylation of various arenes
with methanol is disclosed. The reaction is initiated by counteranion-stabilized silylium or …
with methanol is disclosed. The reaction is initiated by counteranion-stabilized silylium or …
Triflic Acid‐Catalyzed Dehydrative Amination of 2‐Arylethanols with Weak N‐Nucleophiles in Hexafluoroisopropanol
The catalytic deoxyamination of readily available 2‐arylethanols offers an appealing, simple,
and straightforward means of accessing β‐(hetero) arylethylamines of biological interest …
and straightforward means of accessing β‐(hetero) arylethylamines of biological interest …
HFIP as protonation reagent and solvent for regioselective alkylation of indoles with all-carbon centers
H Song, H Zhou, Y Shen, H Wang, H Song… - The Journal of …, 2022 - ACS Publications
The regio-and chemoselective construction of indole bearing an all-carbon center at the C3-
position, a versatile bioactive building block, by C (sp2)–C (sp3) formation with olefins has …
position, a versatile bioactive building block, by C (sp2)–C (sp3) formation with olefins has …
Stereospecific dehydroxytrifluoromethylthiolation of alcohols promoted by a combination of hypervalent trifluoromethylthio-iodine (III) reagent and N-heterocyclic …
XG Yang, JJ Li, FH Du, YX Cheng, C Zhang - Organic Letters, 2023 - ACS Publications
Direct dehydroxytrifluoromethylthiolation of alcohols is an attractive strategy for accessing
CF3S-containing compounds. Herein, we report a method for …
CF3S-containing compounds. Herein, we report a method for …