1-Phenoxyanthrapyridone as an Arylotropy-Based Photochromic System [0.03%]
基于芳基互变异构的光致变色体系——菲氧基蒽吡啶酮的研究
Igor D Poltavtsev,Sergey A Chernenko,Igor A Ushakov et al.
Igor D Poltavtsev et al.
A 1-phenoxy-3H-naphtho[1,2,3-de]quinoline-2,7-dione derivative exhibits photochromic properties, forming a colored product with bright orange fluorescence. The latter is a naphtho[1,2,3-de]quinolin-3-ium-1-olate derivative, formed via arylo...
Enantioselective Synthesis of Spiro-bis-N-heterocyclic Lactams via Formal (3+2) Cycloaddition of 3-Methylene Isoindolinones with C3-Substituted 2-Indolylmethanols [0.03%]
通过3-亚甲基异吲哚酮与C3位取代的2-吲哚甲醇 formal (3+2) 环加成实现螺双-N-杂环内酰胺的对映选择性合成
Qian Li,Peng Han,Tao Wang et al.
Qian Li et al.
A stereoselective formal (3+2) cycloaddition protocol between 3-methylene isoindolinones and C3-substituted 2-indolylmethanols has been developed. The reactions afforded a wide range of chiral spiro-bis-N-heterocyclic lactams bearing nonadj...
Huiling Ma,Xinhua Wang,Shujing Ma et al.
Huiling Ma et al.
A copper-catalyzed sulfinylation of boronic acids with sulfinates was achieved to access a range of aryl/alkenyl sulfoxides. Dialkyl dicarbonates served as the key activator, effectively promoting the desired sulfinylation process and suppr...
DNA-Compatible Synthesis of α-Aminophosphonate Scaffolds via Kabachnik-Fields Reaction [0.03%]
通过Kabachnik-Fields反应兼容DNA的α-氨基膦酸骨架合成
Ik Hwan Choi,Jihoon Lee,Hyewon Seo et al.
Ik Hwan Choi et al.
In this study, we report a DNA-compatible synthetic approach for the construction of α-aminophosphonate derivatives─phosphorus-containing bioisosteres of α-amino acids─via the Kabachnik-Fields reaction. This multicomponent transformatio...
Two-Heptagon Saddle-Shaped Nanographene as a Host for Fullerene Assembly [0.03%]
双庚烷鞍形纳米石墨烯作为富勒烯组装的宿主分子
Kritchasorn Kantarod,Khetpakorn Chakarawet,Amporn Saekee et al.
Kritchasorn Kantarod et al.
A two-heptagon saddle-shaped nanographene was synthesized through a palladium-catalyzed [4+3] decarboxylative annulation as a key step. This negatively curved π-system binds C60 and C70 with moderate affinities with distinct supramolecular...
Mechanochemical Bis-Spirocyclopropanation Reaction and Ring Rearrangement to 1-Oxaspiro[4.5]decadienones [0.03%]
机械化学双螺环丙烷化反应及开环重排生成1-氧杂螺[4.5]癸二烯酮化合物
Srinivasarao Yaragorla,Divyanshu Tiwari,Rituraj Kumar
Srinivasarao Yaragorla
Bis-spirocyclopropanation is a very important reaction, which has been less explored. Herein, we describe a bis-spirocyclopropanation reaction from p-quinone methides and readily available active methylene compounds under mechanochemical li...
Correction to "Strategic Synthesis of γ-Nitroketones between Nitroalkanes and Cyclopropanols: Harnessing Free-Radical Nucleophilic Substitution for Chemical Innovation" [0.03%]
“硝基烷烃和环氧丙烷的策略合成：利用自由基亲核取代推动化学创新”一文的更正
Yiwei Xu,Zhongyu Zhang,Cong Wei et al.
Yiwei Xu et al.
Published Erratum
Organic letters. 2025 Nov 21. DOI:10.1021/acs.orglett.5c04541 2025
Nickel-Catalyzed Quinoline Synthesis through Skeletal Editing Strategy Using Calcium Carbide as an Inorganic C2 Source [0.03%]
利用钙 carbide 作为无机 C2 源的结构编辑策略实现镍催化合成喹啉研究
Zhiqiang Wang,Wei Chen,Jinhui Yang et al.
Zhiqiang Wang et al.
Benzo[c]isoxazoles serve as versatile precursors for the skeletal editing of heterocyclic frameworks, wherein calcium carbide, as an inorganic C2 source, participates in C-O/N-O bond cleavage and concurrent C-C/C-N bond formation through mo...
Native Amide-Directed C(sp3)-H Alkynylation Using an Electron-Deficient Iridium Catalyst with Pyridone Ligand Assistance [0.03%]
电子贫乏的吡啶酮配体辅助铱催化剂催化的内酰胺导向的C(sp3)−H叠氮化反应
Shunsuke Kimura,Tomoaki Kobayashi,Yuki Hirata et al.
Shunsuke Kimura et al.
The direct functionalization of C(sp3)-H bonds assisted by native carbonyl functional groups is a promising strategy for the streamlined synthesis of complex molecules. Here, we report native amide-directed C(sp3)-H alkynylation reactions u...
Synthesis of β-Amino-α-iminonitriles and α,β-Diiminonitriles Enabled by Lewis Acid-Catalyzed Double Isocyanide Insertion with Imines [0.03%]
Lewis酸催化双异氰化物与亚胺的插入反应合成β-氨基-α-亚氨基腈和α,β-二亚氨基腈
Weixiang Wang,Wanghao Han,Mingchun Gao et al.
Weixiang Wang et al.
Lewis acid-catalyzed double isocyanide insertion with imines was disclosed for the efficient construction of synthetically useful functionalized iminonitriles in a chemoselective manner. Zn(OTf)2 catalyzed the synthesis of β-amino-α-imino...