Helical Chiral 2-Aminopyridinium Ions: A New Class of Hydrogen Bond Donor Catalysts

NIAID Data Ecosystem2026-03-06 收录

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https://figshare.com/articles/dataset/Helical_Chiral_2_Aminopyridinium_Ions_A_New_Class_of_Hydrogen_Bond_Donor_Catalysts/2778988 数据链接链接失效反馈

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Helical Chiral 2-Aminopyridinium Ions: A New Class of Hydrogen Bond Donor Catalysts

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2016-02-25

Iridium-Catalyzed Enantioselective α‑C(sp 3 )–H Borylation of Azacycles

不对称催化

氮杂环合成

We herein report an iridium-catalyzed enantioselective α-C(sp3)–H borylation of a wide range of azacycles. The combination of an iridium precursor and a chiral bidentate boryl ligand has been shown t

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Highly Proton-Conducting Mixed Proton-Transferred [(H 2 PO 4 – )(H 3 PO 4 )]∞ Networks Supported by 2,2′-Diaminobithiazolium in Crystals

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Hydrogen-bonding organic acid–base salts are promising candidates for the chemical design of high-performance anhydrous proton conductors. The simple molecular crystals between the π-planar molecules

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Asymmetric [3 + 2] Cycloaddition Reaction of Isatin-Derived MBH Carbonates with 3‑Methyleneoxindoles: Enantioselective Synthesis of 3,3′-Cyclopentenyldispirooxindoles Incorporating Two Adjacent Quaternary Spirostereocenters

不对称催化

螺氧吲哚合成

A highly regio- and stereoselective [3 + 2] cycloaddition reaction for constructing novel 3,3′-cyclopentenyldispirooxindoles incorporating two adjacent quaternary spirostereocenters is reported. Under

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Highly Efficient Enantioselective Synthesis of Chiral Sulfones by Rh-Catalyzed Asymmetric Hydrogenation

不对称催化

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A highly efficient and enantioselective Rh-(R,R)-f-spiroPhos complex catalyzed hydrogenation of a series of unsaturated sulfones has been developed. With Rh-(R,R)-f-spiroPhos catalyst under mild condi

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Imidazo[1,5- a ]pyridin-3-ylidene/Thioether Mixed C/S Ligands and Complexes Thereof §

不对称催化

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The synthesis of chiral imidazo[1,5-a]pyridinium salts containing thioether-functionalized side chains was accomplished by a direct alkylation of the heterocycle with (R)-(1-bromo-3-methylbutan-2-yl)(

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Helical Chiral 2-Aminopyridinium Ions: A New Class of Hydrogen Bond Donor Catalysts

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