Photochemical Functionalization of 4‑Diazoisoquinoline-1,3(2 H,4 H)‑diones and Their 1‑Sulfoxide Analogues [0.03%]
4‑重氮异喹啉‑1,3(2H,4H)‑二酮及其1‑亚砜类似物的光化学官能团化反应
Joseph P Milton,Dorota Gryko
Joseph P Milton
Isoquinoline-1,3-(2H,4H)-diones have been the subject of numerous studies toward new pharmaceuticals, and therefore novel, mild functionalizations of this scaffold are highly desirable. As diazo compounds are versatile reagents in organic s...
Mechanistic Study on Copper- and Silver-Catalyzed Hydroboration of Internal Alkynes: A DFT Study [0.03%]
铜、银催化内炔烃氢硼化的机理研究——从密度泛函理论出发
Ivanna G R Juliani Costa,Patrick R Batista,Marcelo T de Oliveira et al.
Ivanna G R Juliani Costa et al.
The present study employs DFT calculations and the independent gradient model (IGM) approach to investigate a mechanism study of the hydroboration reaction of internal alkynes catalyzed by Ag-(I)-IMes and Cu-(I)-IMes complexes. A detailed a...
N‑Heterocyclic Carbene-Based Group 4 Catalysts for the Terpolymerization of Cyclohexene Oxide and Cyclic Anhydrides with CO2 [0.03%]
基于氮杂环卡宾的第四族催化剂用于内酯和二氧化碳与环氧环己烷三聚共聚反应
Lakshmi Suresh,Kathrin Zwettler,Karl W Törnroos et al.
Lakshmi Suresh et al.
A series of bis-phenolate saturated N-heterocyclic carbene (NHC) group 4 complexes ([κ3-O,C,O]-NHC)-M-(OiPr)-Cl-(THF) (M = Ti, 1; Zr, 2; Hf, 3) in the presence of [PPN]Cl as cocatalyst were investigated and showed high activity in the tand...
Structural Analysis of Tin-Substituted High-Entropy Li-Garnet Electrolytes for Solid-State Batteries [0.03%]
固态电池用Sn取代高熵锂石榴石电解质的结构分析
Benjamin Zimmermann,Till Fuchs,Johannes Westphal et al.
Benjamin Zimmermann et al.
Lithium garnets offer promising structural and electrochemical properties and could be used in all solid-state lithium batteries replacing liquid electrolytes. They can operate in a wide electrochemical voltage window and show high ionic co...
Red Light and Supersilane: A Novel Pathway for Hydrofunctionalizations and Giese Reactions [0.03%]
红光和超硅烷：氢官能团化和盖斯反应的新途径
Aakanksha Gurawa,Marc Taillefer,Alexis Prieto
Aakanksha Gurawa
Herein, we describe the photoredox activation of silanes under deep-red irradiation with or without osmium-based photocatalysts to generate silyl radicals. These radicals were further employed for achieving various reactivities previously u...
The Acidity of Weak NH Acids: Expanding the p K a Scale in Acetonitrile [0.03%]
弱NH酸的酸性：扩大乙腈中pK_a值标度
Märt Lõkov,Carmen Kesküla,Sofja Tshepelevitsh et al.
Märt Lõkov et al.
Nitrogen heterocycles and aromatic amines are well-known and widely used compounds that are usually not seen as acids, although in organic solvents like acetonitrile (MeCN) or dimethyl sulfoxide (DMSO) their acidic properties can be observe...
N-Heterocyclic Carbene-Borane Adducts with Chiral (R)-Chloroethyl and Vinyl Substituents [0.03%]
含手性(R)氯乙基和乙烯基取代基的N-杂环卡宾硼烷加合物
Germán Rodríguez-López,Tayde O Villaseñor-Granados,Sonia Sánchez-Ruiz et al.
Germán Rodríguez-López et al.
This research provides how chiral imidazolium salts {1,3-bis[1'-chloro-1'-phenylpropan-2'-yl]-imidazolium} (1a) and enantiopure {1,3-bis[(R)-1-chlorobutan-2-yl]-imidazolium} [1b] can be utilized in diverse synthetic pathways to obtain new c...
Rearrangement Cascade Initiated by Nucleophilic Benzyne Attack on 3,6-Di(2-pyridyl)-1,2-diazines [0.03%]
2-吡啶基二氮杂稳定碳正离子与苯炔亲核试剂的重排反应
Johannes Schöntag,Theresa Hettiger,William Roberts et al.
Johannes Schöntag et al.
Aryne intermediates in synthetic organic chemistry offer versatile routes to complex heterocyclic structures that are valuable in pharmaceuticals and materials science. We present a one-step aryne-mediated reaction to synthesize pyrido[1,2-...
Paul D Goring,Amelia Newman,Christopher W Jones et al.
Paul D Goring et al.
Strategic Methodologies for Efficient Synthesis of Imidazo[1,5- a]pyridine and Benzazepine Analogs via the Unique Ritter-Type Reaction [0.03%]
一种独特的Ritter型反应高效合成咪唑并吡啶和苯氮杂卓类似物的策略及方法学研究
Gunniga Tanomsiri,Suthimon Boonmee,Nattawadee Chaisan et al.
Gunniga Tanomsiri et al.
We have developed novel approaches for synthesizing imidazo[1,5-a]pyridine and benzazepine analogs through a Ritter-type reaction. These methods utilize bismuth(III) trifluoromethanesulfonate (Bi(OTf)3), an efficient catalyst for converting...