Results 71 to 80 of about 81,584 (205)

Phosphine-Capped Effects Enable Full-Color Clusteroluminescence in Nonconjugated Polyesters

open access: yes
Full-color luminophores have advanced applications in materials and engineering, but constructing color-tunable clusteroluminescence (CL) from nonconjugated polymers based on through-space interactions remains a huge challenge.
Bin Liu (5899)   +9 more
core   +1 more source

Au30(PiPr2nBu)12Cl6—An Open Cluster Provides Insight into the Influence of the Sterical Demand of the Phosphine Ligand in the Formation of Metalloid Gold Clusters

open access: yesMolecules
Phosphine-stabilized gold clusters are an important subgroup of metalloid gold cluster compounds and are important model compounds for nanoparticles. Although there are numerous gold clusters with different phosphine ligands, the effect of phosphine on ...
Markus Strienz, Andreas Schnepf
doaj   +1 more source

Evaluation of Knockdown Bioassay Methods to Assess Phosphine Resistance in the Red Flour Beetle, Tribolium castaneum (Herbst) (Coleoptera: Tenebrionidae)

open access: yesInsects, 2019
Resistance to the fumigant phosphine in Tribolium castaneum occurs worldwide. This study evaluated tests based on adult knockdown time, the time for a beetle to become immobile, when exposed to a high concentration of phosphine.
Aaron Cato   +3 more
doaj   +1 more source

Large Commercial-scale Grain Bulk Fumigation with Cylinderized Pure Phosphine Coupled with the Nitrogen Generator System

open access: yesLiang you shipin ke-ji
Phosphine is a major fumigant for insects control in stored products. However, the current fumigation with aluminum phosphide to generate phosphine is facing many challenges, such as require manual operation, fumigation produce can’t be automatically ...
LI Yan-yu   +4 more
doaj   +1 more source

Aplikasi fosfin formulasi cair terhadap Thrips parvispinus Karny (Thysanoptera: Thripidae) pada bunga potong krisan

open access: yesJurnal Entomologi Indonesia, 2017
Chrysanthemum (Chrysanthemum indicum) as one of horticultural commodities has a good prospect to be developed as source of country revenue. The export of cut flowers of chrysanthemum from Indonesia tends to increase year by year.
Taufan Tanto Setyawan   +2 more
doaj   +1 more source

Phosphine-Mediated MBH-Type/Umpolung Addition Domino Sequence: Divergent Construction of Coumarins

open access: yes, 2019
We herein report a phosphine-mediated domino process of MBH-type reaction/umpolung γ-addition through the rational integration of the privileged reactivities of alkynoate.
Hao-Yue Xiang (3328260)   +17 more
core   +1 more source

Phosphine-Catalyzed Reaction between 2‑Aminobenzaldehydes and Dialkyl Acetylenedicarboxylates: Synthesis of 1,2-Dihydroquinoline Derivatives and Toward the Development of an Olefination Reaction

open access: yes, 2018
A series of 1,2-dihydroquinolines were synthesized in good to excellent yields by reacting 2-aminobenzaldehyde derivatives and dialkyl acetylenedicarboxylates with catalytic amounts of phosphine.
Arnaud Voituriez (1633288)   +3 more
core   +1 more source

Phosphine-Catalyzed Stereoselective Dearomatization of 3‑NO2‑Indoles with Allenoates

open access: yes, 2019
The stereoselective phosphine-catalyzed ((pMeOC6H4)3P, 10–20 mol %) dearomatization of 3-NO2-indoles with allenoates is described. A range of densely functionalized indolines (18 examples) is obtained in high yields (up to 96%) under mild reaction ...
Olalla Nieto Faza (1958026)   +5 more
core   +2 more sources

phosphines

open access: yes, 2014
Citation: 'phosphines' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.P04553 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Phosphine-Catalyzed Divergent [4+3] Domino Annulations of CF3‑Containing Imines with MBH Carbonates: Construction of Perfluoroalkylated Benzazepines

open access: yes, 2019
Phosphine-catalyzed divergent [4+3] domino annulations of fluorinated imidoyl chlorides with MBH carbonates were developed. Two classes of perfluoroalkylated benzazepines were obtained in moderate to good yields via an interesting dearomatization ...
Junlong Chen (4484776)   +2 more
core   +1 more source

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