α-Amido Sulfonium Salts Provide a Platform for Photocatalytic Metal-Free Carbon-Carbon Bond Formation in Amides [0.03%]
亚胺硫
Leendert van Dalsen,Shibo Zhang,Wei Tian et al.
Leendert van Dalsen et al.
α-Amido sulfonium salts are bench-stable precursors of α-amidyl radicals, prepared directly from tertiary amides. These largely unexplored sulfonium salts engage in metal-free photocatalytic C(sp3)-C(sp2) and C(sp3)-C(sp3) bond formation ...
Engineering a Biosynthetic Pathway to Produce (+)-Brevianamides A and B [0.03%]
用于产生(+)-Brevianamide A和B的生物合成途径工程化
Casandra P Sandoval Hurtado,Samantha P Kelly,Vikram Shende et al.
Casandra P Sandoval Hurtado et al.
The privileged fused-ring structure comprising the bicyclo[2.2.2]diazaoctane (BDO) core is prevalent in diketopiperazine (DKP) natural products that exhibit potent and diverse biological activities. Typically, only low yields of these compo...
Copper-Catalyzed Allylic Amination of Alkenes Using O-Acylhydroxylamines: A Direct Entry to Diverse N-Alkyl Allylamines [0.03%]
铜催化下烯烃的O-酰氧基羟胺 allylic氨化反应：用于合成多样化的N-烷基亚氨基茋类化合物的新方法
Eric J McLaren,Guangshou Feng,Noah H Watkins et al.
Eric J McLaren et al.
We report a copper-catalyzed direct allylic amination of alkenes using readily available O-benzyolhydroxylamines as the alkylamine precursors and internal oxidant. A range of primary and secondary alkylamines can be installed onto diversely...
Activity Regulation of a Glutamine Amidotransferase Bienzyme Complex by Substrate-Induced Subunit Interface Expansion [0.03%]
底物诱导亚基界面扩张调节谷氨酰胺氨基转移酶双功能复合体活性
Franziska Jasmin Funke,Sandra Schlee,Isabel Bento et al.
Franziska Jasmin Funke et al.
Glutamine amidotransferases are multienzyme machineries in which reactive ammonia is generated by a glutaminase and then transferred through a sequestered protein tunnel to a synthase active site for incorporation into diverse metabolites. ...
Investigations via Kinetics and Multivariate Linear Regression Models of the Mechanism and Origins of Regioselectivity in a Palladium-Catalyzed Aryne Annulation [0.03%]
动力学和多元线性回归模型在钯催化下研究aryl阳离子环化区域选择性的机理及根源
Erin E Plasek,Brylon N Denman,Courtney C Roberts
Erin E Plasek
The synthetic potential of unsymmetrically substituted arynes is not yet fully realized due to regioselectivity issues. Although many models exist to predict the regioselectivity of arynes, these models do not hold for metal-mediated reacti...
Unveiling the Roles of Pt and CeO2 during Solvent-Free Amide Hydrogenation Utilizing Operando Photoelectron Photoionization Coincidence Spectroscopy [0.03%]
运用原位光电子光电离符合谱学研究无溶剂氢化胺过程中Pt和CeO2的作用
Xinbang Wu,Rosie J Somerville,Andras Bodi et al.
Xinbang Wu et al.
The hydrogenation of amides to amines is an important reaction in the synthesis of building blocks in organic chemistry. However, the solvent-free hydrogenation of amides (requiring heterogeneous catalysts and high reaction temperatures) is...
Microfluidic Photocatalytic Ring Expansion of Sulfonium Salts for the Synthesis of Cyclic Sulfides [0.03%]
微流控光催化环扩增大位盐合成 cyclic sulfides 的方法
Jorge Humbrías-Martín,José J Garrido-González,Katy Medrano-Uribe et al.
Jorge Humbrías-Martín et al.
Cyclic sulfides are relevant building blocks in medicinal and synthetic chemistry, with applications ranging from drug discovery to materials science. However, the synthesis of medium-sized cyclic sulfides (6-8-membered rings) remains large...
Correction to "Photoelectrochemical Synthesis of Benzo[ b]phosphole Oxides via Sequential P-H/C-H Bond Functionalizations" [0.03%]
“Sequential P-H/C-H键官能化光解水合成苯并[b]磷氧化物”的改正通知
Nayan Saha,Burkhard König
Nayan Saha
[This corrects the article DOI: 10.1021/acscatal.4c06292.]. © 2025 The Authors. Published by American Chemical Society.
Published Erratum
ACS catalysis. 2025 Apr 7;15(8):6544. DOI:10.1021/acscatal.5c01983 2025
Exploring the Increased Activity of the Blue Light-Dependent Photoenzyme Fatty Acid Photodecarboxylase under Violet Light [0.03%]
紫光下探究蓝光依赖型光酶脂肪酸光脱羧酶活性增强现象
Harry J Spacey,Daniel Healy,Jason M D Kalapothakis et al.
Harry J Spacey et al.
Fatty acid photodecarboxylase (FAP) is a FAD-containing enzyme that catalyzes the light-driven decarboxylation of medium-long chain fatty acids. Over recent years, the substrate scope of FAP has been broadened to improve its potential to ca...
Bubble Trouble: Quantifying the Effects of Bubbles on the Electrochemical Interface [0.03%]
气泡问题：量化气泡对电化学界面的影响
Anja Logar,Dževad K Kozlica,Ožbej Vodeb et al.
Anja Logar et al.
The accumulation of electrochemically produced bubbles is inevitable in gas-evolving reactions and can induce potential losses by theoretically increasing activation, concentration, and ohmic overpotentials. These effects are often either o...