Results 31 to 40 of about 32,282 (298)
Site-specific Deaminative Trifluoromethylation of Aliphatic Primary Amines
, 2023 The introduction of trifluoromethyl groups into organic molecules is of paramount importance in modern synthetic chemistry and medicinal chemistry. While methods for constructing C(sp2)-CF3 bonds have been well established, the advancement of practical ...
Yin , Li +4 more
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, 2019 A Pdᴵᴵ-catalyzed, ligand-enabled gamma-C(sp3)–H arylation of free primary aliphatic amines and amino esters without using an exogenous directing group is reported.
Gang, Li +4 more
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Mild Biamidine-Transfer Conditions for the Synthesis of Aliphatic Biguanides
SynOpen, 2021 This study focuses on the development of new synthetic pathways to monosubstituted biguanides from amines. An exhaustive comparison of the conditions and reagents used for biamidine transfer was performed.
Rostyslav Bardovskyi +3 more
doaj +1 more source
Thermal oxidation kinetics of additive free polyamide 6-6 [PDF]
, 2013 Thermal aging of an additive free PA 6-6 has been elucidated at 90, 100, 120, 140, 150 and 160 C in airventiled ovens by Fourier transform infrared spectrophotometry, viscosimetry in molten state and uniaxial tensile testing.
BEN HASSINE, Mouna +3 more
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Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells
Advanced Functional Materials, EarlyView.ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf +4 more
wiley +1 more source
Deaminative bromination, chlorination, and iodination of primary amines
iScience, 2023 Summary: The primary amino group has been seldom utilized as a transformable functionality in organic synthesis. Reported herein is a deaminative halogenation of primary amines using N-anomeric amide as the nitrogen-deletion reagent.
Jiang-Hao Xue +6 more
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Luminescent complexes of iridium(iii) with aliphatic amines and detection of biogenic amines [PDF]
, 2020 The straightforward reaction of [Ir2(ppy)4(µ-Cl)2] with an excess of aliphatic amines yields luminescent iridium complexes of general formula [IrCl(ppy)2(amine)] [amine = n-octylamine (1), t-butylamine (2), piperidine (3)].
Torroba Pérez, Tomás +8 more
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Advanced Healthcare Materials, EarlyView.Dual acidic pH‐responsive degradable e‐spun nanofibrous mats crosslinked with acid‐labile imine and boronic ester linkages that exhibit rapid degradation and enhanced release of encapsulated anticancer drugs through their acid‐catalyzed hydrolysis and their doxorubicin‐loaded mats having desired antitumoral activity and hemocompatibility, as promising ...
Sofia Nieves Casillas‐Popova +4 more
wiley +1 more source
The effect of iodo substituents in bis(phenoxyimine) zirconium complexes on the catalytic performance of homogeneous ethylene polymerization reactions [PDF]
Polyolefins Journal, 2018 Eight different zirconium phenoxyimine complexes were synthesized, characterized and tested as catalysts for ethylene polymerization. The phenoxyimine compounds were prepared by condensation of substituted salicylaldehydes with aliphatic and aromatic ...
Andrea Rimkus, Helmut Alt
doaj +1 more source
, 2023 Despite remarkable progress in photocatalytic hydrogen atom transfer (HAT)-induced C(sp3)-H functionalization, achieving C(sp3)-H to C(sp3)-P transformation by the HAT process remains highly challenging due to P-reagents’ compatibility issues.
Weigang, Zhang, Jie, Wu, Zhexuan, Lei
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