Search Results - "Allene"

Rh‐Catalyzed Enantioselective and Regioselective Addition of Phosphinoylacetic Acid to Allenes.

Authors: Jiang, Yanxin Lu, Zhiwu Yuan, Xinzhu et al.

Source: ChemCatChem. Jun2026, Vol. 18 Issue 12, p1-7. 7p.

Subjects: Rhodium catalysts, Allene, Lactones, Esters, Chemical reactions, Organophosphorus compounds

Copper-Catalyzed Regioselective Silaboration of Aryl Allenes.

Authors: Lee, Sunghee Yoon, Wan Seok Yun, Jaesook

Source: Synthesis. Jul2026, Vol. 58 Issue 13, p1547-1551. 5p.

Subjects: Allene, Regioselectivity (Chemistry), Copper catalysts, Chemical reactions, Stereoselective reactions, Organic synthesis, Boron compounds, Organoboron compounds

Electrochemical Allene C─H Functionalization via Carbanion Sampling.

Authors: Feng, Jiayi Xia, Yuhang Shen, Mingyu et al.

Source: Angewandte Chemie International Edition. 8/4/2025, Vol. 64 Issue 32, p1-10. 10p.

Expanding the reactivity of Rosenthal's reagent to cyclopropenes and allenes.

Authors: Eilers, Marcel Geik, Dennis Schmidtmann, Marc et al.

Source: Dalton Transactions: An International Journal of Inorganic Chemistry. 3/31/2026, Vol. 55 Issue 13, p5151-5160. 10p.

Subjects: Cyclopropene, Allene, Metal carbenes, Chemical reactions, X-ray diffraction, Ring formation (Chemistry), Nuclear magnetic resonance spectroscopy

Silylchromium‐Catalyzed Selective Semihydrogenation of Undirected Allenes by Sila‐Metalation and β‐Silyl Elimination.

Authors: Luo, Zheng Long, Linhong Zhao, Shuaiyong et al.

Source: Angewandte Chemie International Edition. 7/7/2025, Vol. 64 Issue 28, p1-11. 11p.

Iridium‐Catalyzed Asymmetric Allenylic Substitution via Kinetic Resolution Enabled by New Monodentate Ligands.

Authors: Tu, Youshao Lin, Xiangfeng Lin, Jie et al.

Source: Angewandte Chemie International Edition. 6/2/2025, Vol. 64 Issue 23, p1-9. 9p.

Synthesis of Oxadendralenes by Thermal Oxy‐Cope Type Rearrangement of Bis(α‐Hydroxyallenes).

Authors: San Martín, Daniel Martínez del Campo, Teresa Almendros, Pedro

Source: Advanced Synthesis & Catalysis. 5/6/2025, Vol. 367 Issue 9, p1-4. 4p.

Recent Natural Product Total Syntheses Involving Cycloadditions of Allenes.

Authors: Gu, Chen‐Chen Long, Xiong‐En Chen, Xiuping et al.

Source: Chinese Journal of Chemistry. May2025, Vol. 43 Issue 9, p1059-1077. 19p.

Total synthesis of lissodendoric acid A via stereospecific trapping of a strained cyclic allene.

Authors: Ippoliti, Francesca M. Adamson, Nathan J. Wonilowicz, Laura G. et al.

Source: Science (pre-March 2025). 1/20/2023, Vol. 379 Issue 6629, p261-265. 5p. 4 Color Photographs.

Metallaphotoredox Enabled Single Carbon Atom Insertion into Alkenes for Allene Synthesis.

Authors: Liu, Gang Shi, Zhaoxin Guo, Chuning et al.

Source: Angewandte Chemie International Edition. 2/3/2025, Vol. 64 Issue 6, p1-9. 9p.

Copper/Photoredox‐Catalyzed Asymmetric 1,4‐Arylcyanation of 1,3‐Enynes to Access Chiral Tetrasubstituted Allenes.

Authors: Peng, Xin‐Yu Ji, Wangqin Lin, Tao‐Yan

Source: European Journal of Organic Chemistry; 6/23/2026, Vol. 29 Issue 24, p1-7, 7p

Gold(I)‐Mediated Reactivity of Allenes With Mesoionic Nucleophiles: A Computational Exploration.

Authors: Garcia‐Padilla, Eduardo Maseras, Feliu

Source: European Journal of Organic Chemistry; 6/23/2026, Vol. 29 Issue 24, p1-9, 9p

An unexpected NH4HSO4-catalyzed C3–H alkenylation of quinoxalin-2(1H)-ones with allenes.

Authors: Luo, Ding Duan, Li-Mei Yang, Hong et al.

Source: Chemical Communications. 6/23/2026, Vol. 62 Issue 48, p12180-12183. 4p.

Visible light-mediated organocatalyzed 1,2-sulfonylation/acylation cascade of allenes for stereodefined tetrasubstituted alkenes.

Authors: Xia, Jiuli Jiao, Kehan Guo, Yunliang et al.

Source: Green Chemistry. 6/22/2026, Vol. 28 Issue 24, p10006-10016. 11p.

Dual Photoredox/Cobalt‐Catalyzed Regio‐ and Stereoselective Reductive Coupling of Allenes and Formaldehyde to Z‐Homoallylic Alcohols.

Authors: Chen, Chen Wu, Yang Xia, Ji‐Bao

Source: Chinese Journal of Chemistry; Jun2026, Vol. 44 Issue 12, p1956-1964, 9p

Mg‐Mediated Dual Cross‐Electrophile Coupling of Propargyl and Allyl Dichlorides with Chlorosilanes: Access to Disilyl‐substituted Allene and Bis(Silyl)Propenes.

Authors: Xu, Lei Dou, Wei‐Jun Xu, Yun‐He

Source: Angewandte Chemie. Jun2026, p1. 7p. 3 Illustrations.

Steric‐Driven Pathway Switch in Rhodium‐Catalyzed Indole C─H Functionalization With Allenes: A Mechanistic DFT Study.

Authors: Liu, Zhen Zhang, Xue

Source: Asian Journal of Organic Chemistry; Jun2026, Vol. 15 Issue 6, p1-12, 12p

Copper‐Catalyzed Site‐ and Enantioselective C–H Cyanation of Trisubstituted Allenes.

Authors: Zhang, Jiajun Chen, Pinhong Liu, Guosheng

Source: Chinese Journal of Chemistry; Jun2026, Vol. 44 Issue 11, p1729-1734, 6p

A low-energy and air-stable single-atom copper catalyst for high selectivity in the silaboration of allenes.

Authors: Ren, Zeyu Wei, Liufan Wu, Qi et al.

Source: Green Chemistry. 6/2/2026, Vol. 28 Issue 21, p8750-8756. 7p.

Bent N‐Heterocyclic Allenes From a Well‐Defined Titanium Vinylidene Complex.

Authors: Kooij, Bastiaan Chen, Damien W. Scopelliti, Rosario et al.

Source: Angewandte Chemie; 5/11/2026, Vol. 138 Issue 20, p1-6, 6p