نتایج جستجو برای: cyclotriphosphazene
تعداد نتایج: 72 فیلتر نتایج به سال:
Becke-Göhring and Boppel [1] studied the reaction of hexachlorocyclotriphosphazene, N3P3CI6 with ethylenediamine and isolated the tetrachloro(ethylenediamino) derivative, NaPsCMNHCHaCHaNH) to which an ansa type structure (chlorine atoms replaced from two phosphorus atoms) was assigned [2, 3]. A reinvestigation of the reaction has been reported recently [4] and a spirocyclic structure (1) (chlor...
In this study, new cyclotriphosphazene derivatives bearing 2-naphthylthio group were reported. The reactions of hexachlorocyclotriphosphazene (1) with 2-naphthalenethiol (2) carried out NaH base in tetrahydrofuran solution under inert (Ar) atmosphere (1:2), (1:4) and (1:6) molar ratios. As a result the reactions, bis geminal (3), tetrakis (4) hexakis (5) substituted formed isolated. These compo...
In a ZIF: A hybrid composite based on Co/Co2P nanoparticles encapsulated within N,P,S co-doped porous carbon is prepared by controlled pyrolysis of cobalt-containing zeolitic imidazolate framework (ZIF-67) and poly(cyclotriphosphazene-co-4,4’-sulfonyldiphenol) (PZS). Electrochemical measurements show enhanced oxygen reduction reaction activity long-term durability compared with commercial Pt/C,...
Based on the template-induced self-assembly characteristic of cyclomatrix polyphosphazene micro– nanometer materials, novel poly(cyclotriphosphazene-co-bisphenol A)-coated boron nitride (PCB-BN) was designed and synthesized by in situ condensation polymerization on the surfaces of boron nitride (BN) particles using the reaction of hexachlorocyclotriphosphazene (HCCP) with bisphenol A (BPA). It ...
As a phosphorus scaffold, hexachlorocyclotriphosphazene (HCCP) is widely used for the synthesis of varieties derivatives, including metal-binding complexes and several unique organometallic compounds, which exhibit potential catalytic, flame retardant biological activities. Some HCCP derivatives have shown antibacterial activities as free ligands metal complexes. These can also serve building b...
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