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
Redox-neutral carbon–heteroatom bond formation under photoredox catalysis
Recently, visible-light-mediated photoredox catalysis has been emerging as one of the
fastest growing fields in organic chemistry because of its low cost, easy availability and …
fastest growing fields in organic chemistry because of its low cost, easy availability and …
Unified approaches in transition metal catalyzed C (sp 3)–H functionalization: recent advances and mechanistic aspects
In organic synthesis, C (sp3)–H functionalization is a revolutionary method that allows direct
alteration of unactivated C–H bonds. It can obviate the need for pre-functionalization and …
alteration of unactivated C–H bonds. It can obviate the need for pre-functionalization and …
Palladium-catalyzed [3+ 2] annulation of aromatic amides with maleimides through dual C–H activation
A palladium-catalyzed [3+ 2] annulation of substituted aromatic amides with maleimides
providing tricyclic heterocyclic molecules in good to moderate yields through weak carbonyl …
providing tricyclic heterocyclic molecules in good to moderate yields through weak carbonyl …
Ligand‐Enabled Double γ‐C(sp3)−H Functionalization of Aliphatic Acids: One‐Step Synthesis of γ‐Arylated γ‐Lactones
Abstract γ‐methylene C (sp3)− H functionalization of linear free carboxylic acids remains a
significant challenge. Here in we report a Pd (II)‐catalyzed tandem γ‐arylation and γ …
significant challenge. Here in we report a Pd (II)‐catalyzed tandem γ‐arylation and γ …
Tandem dehydrogenation-olefination-decarboxylation of cycloalkyl carboxylic acids via multifold C–H activation
Dehydrogenation chemistry has long been established as a fundamental aspect of organic
synthesis, commonly encountered in carbonyl compounds. Transition metal catalysis …
synthesis, commonly encountered in carbonyl compounds. Transition metal catalysis …
Palladium-Catalyzed Aerobic Oxidative Spirocyclization of Alkyl Amides with Maleimides via β-C(sp3)–H Activation
An efficient method for the synthesis of bicyclic spirodiamine molecules via β-C (sp3)–H
bond activation of aliphatic amides, followed by cyclization with maleimides, has been …
bond activation of aliphatic amides, followed by cyclization with maleimides, has been …
Merging Photocatalytic C–O Cross-Coupling for α-Oxycarbonyl-β-ketones: Esterification of Carboxylic Acids via a Decarboxylative Pathway
Herein, the first merged photocatalytic pathway for the C–O cross-coupled esterification of
carboxylic acids to α-oxycarbonyl-β-ketones has been demonstrated. Decarboxylation of α …
carboxylic acids to α-oxycarbonyl-β-ketones has been demonstrated. Decarboxylation of α …
The Direct Pd-Catalyzed γ-Lactonization of Aliphatic Carboxylic Acids
A direct palladium-catalyzed γ-lactonization of free carboxylic acids via C–O reductive
elimination as a key step is described. Notable aspects of this protocol include the use of …
elimination as a key step is described. Notable aspects of this protocol include the use of …
Native functional group directed distal C (sp 3)–H activation of aliphatic systems
Aliphatic systems are ubiquitous in numerous natural products and pharmacoactive
compounds. Selective remote C–H functionalization of such aliphatic chains is of great …
compounds. Selective remote C–H functionalization of such aliphatic chains is of great …
Catalyst-Controlled Chemoselective γ-C(sp3)–H Lactonization of Carboxylic Acid: Methyl versus Methylene
Despite recent advances in ligand-enabled C (sp3)–H functionalization of native substrates,
controlling chemoselectivity in the presence of methyl and methylene C (sp3)–H bonds …
controlling chemoselectivity in the presence of methyl and methylene C (sp3)–H bonds …