Category: 826-36-8

Wang, Yujiao; Wang, Li; Ma, Fang; You, Yongqiang published an article in Chemical Engineering Journal (Amsterdam, Netherlands). The title of the article was 《FeOx@graphitic carbon core-shell embedded in microporous N-doped biochar activated peroxydisulfate for removal of Bisphenol A: Multiple active sites induced non-radical/radical mechanism》.Safety of Triacetonamine The author mentioned the following in the article:

The development of novel carbocatalysts with high activity and stability is important for the rapid degradation of emerging pollutants. Fe/N co-doped biochar (FeOx@GC-NBC) was innovatively synthesized with a pyrolytic carbonization method and then used as a functional peroxydisulfate (PDS) activator to degrade Bisphenol A (BPA). FeOx@GC-NBC with an optimized Fe/N ratio modification exhibited 23.16 and 8.65-fold great activity for BPA removal compared to pristine BC and N-doped BC, resp. Approx. 93% of total organic carbon (TOC) could be removed in the heterogeneous activation system. We attributed the excellent performance of FeOx@GC-NBC to the following attributes: i) a microporous carbon matrix with larger sp. surface area (1691.81 m2·g-1) was favorable for adsorption, exposure of catalyst active sites (e.g., Fe-Nx, Graphitic N) and electron-transfer; ii) the C-O-Fe bond and highly core-shell structure of graphitic nanosheets (FeOx@GC) enhanced the N retention ability and durability of the catalyst; iii) organics adsorption dominated by a “”pore-filling and π-π interaction”” mechanism effectively promoted BPA oxidation In acidic and neutral solutions, the radical oxidation (SO·-4and ·OH) processes were responsible for BPA decomposition In alk. solution, electron transfer, instead of 1O2 or a high-valent iron species, was the dominant pathway. This study proposes a simple and feasible strategy to synthesize the FeOx@GC-NBC catalyst, which provides insights into catalyst design and the internal active sites involved in the purification mechanism of refractory organics The experimental part of the paper was very detailed, including the reaction process of Triacetonamine(cas: 826-36-8Safety of Triacetonamine)

Triacetonamine(cas: 826-36-8) is a member of piperidine. Piperidine-containing compounds are also frequently employed in synthesis as ligands or auxiliaries. Accordingly, many efforts have been devoted to the development of novel methods for the synthesis of these compounds over the years.Safety of Triacetonamine

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

Long, Yangke; Huang, Yixuan; Wu, Huiyi; Shi, Xiaowen; Xiao, Ling published their research in Chemical Engineering Journal (Amsterdam, Netherlands) on August 1 ,2019. The article was titled 《Peroxymonosulfate activation for pollutants degradation by Fe-N-codoped carbonaceous catalyst: Structure-dependent performance and mechanism insight》.Safety of Triacetonamine The article contains the following contents:

In this study, Fe-N-codoped carbonaceous catalysts (Fe-N-C-x) with different structures including one-dimensional carbon nanotubes (1D CNTs) and two-dimensional porous carbon sheets (2D NC) to three-dimensional carbon nanotubes/porous carbon sheets composites (3D CNTs/NC) were systematically synthesized and applied as peroxymonosulfate (PMS) activators. It was found that the Fe-N-C-x catalysts exhibited structure-dependent catalytic performance, following the order of 2D NC > 3D CNTs/NC > 1D CNTs, and also substrate-dependent degradation performance that the reaction kinetics varied greatly for different organic pollutants. Benefiting from the unique structure characteristic and high d. of active sites, 2D Fe-N-C-1 showed far superior catalytic performance than the generally used carbocatalysts with negligible Fe leaching. Besides, various influential factors affecting the catalytic performance were systematically investigated. Fe-N-C-1 showed high catalytic efficiencies toward a broad spectrum of organic pollutants, and it was confirmed that both radical and non-radical degradation pathways existed during pollutants degradation The competitive radical quenching tests and ESR measurements verified that the superoxide anion radical (OA·-2) was the primary reactive oxidized species for degradation of p-chlorophenol (4-CP). The chronoamperometry anal. demonstrated that Fe-N-C-1 facilitated the electron transfer from 4-CP to PMS, resulting in the degradation of 4-CP through a non-radical mechanism. Our result not only reveals the structure-dependent PMS activation performance of transition-metal and nitrogen codoped carbocatalysts but also provides solid evidence that the defect-rich carbon materials with amorphous carbon and partial graphitic structure also favor the electron transfer mechanism. The experimental process involved the reaction of Triacetonamine(cas: 826-36-8Safety of Triacetonamine)

Triacetonamine(cas: 826-36-8) is a member of piperidine. Piperidine is ubiquitous structural motif widely occurred in diverse synthetically and naturally occurring bioactive molecules. Piperidines are an immensely important class of compounds medicinally: the piperidine ring is the most common heterocyclic subunit among FDA approved drugs.Safety of Triacetonamine

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

Synthetic Route of C9H17NOOn September 30, 2022 ,《Facile construction of fluorescent C70-COOH nanoparticles with advanced antibacterial and anti-biofilm photodynamic activity》 was published in Journal of Photochemistry and Photobiology, B: Biology. The article was written by Tan, Yixuan; Ma, Yihan; Fu, Sheng; Zhang, Aiqing. The article contains the following contents:

Photodynamic antibacterial therapy has been considered as one of the most promising treatments to alleviate the spread of multidrug resistant bacterial pathogens. Given the hypoxic environment of infectious tissues, photosensitizers with reduced oxygen-demand could exhibit superiority upon irradiation Herein reported is a novel C70-based photosensitizers synthesized by the facile one-step thiol-ene reaction. Various characterization techniques were employed to confirm the structural, photoluminescent properties, photostability and biocompatibility of the as-synthesized C70-COOH nanoparticles. Furthermore, they were capable of efficiently producing reactive oxygen species following both the type I and II mechanistic pathways, thus still generating adequate free radicals under hypoxic condition. Therefore, they could approach and destroy the bacterial cell membrane in the presence of visible light, thereby causing cytoplasmic leakage and eventually achieving broad-spectrum inactivation of four representative bacterial strains. Especially, methicillin-resistant Staphylococcus aureus (MRSA) were completely eliminated after merely 10 min irradiation, and the formation of its corresponding biofilm were also greatly inhibited by C70-COOH nanoparticles. These results provide new insights and opportunities for the development of hypoxia-tolerant fullerene-based photosensitizers to combat multidrug resistant bacterial and related infections. In addition to this study using Triacetonamine, there are many other studies that have used Triacetonamine(cas: 826-36-8Synthetic Route of C9H17NO) was used in this study.

Triacetonamine(cas: 826-36-8) is a member of piperidine. Piperidine is a key saturated heterocyclic scaffold found in several of the top-selling small molecule pharmaceuticals and natural alkaloids, with a diverse range of biological activities. Hence, continuous efforts have been made to develop convenient methods to prepare piperidine derivatives.Synthetic Route of C9H17NO

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

Reference of TriacetonamineOn September 1, 2020 ,《Long-Lasting and Intense Chemiluminescence of Luminol Triggered by Oxidized g-C3N4 Nanosheets》 was published in Analytical Chemistry (Washington, DC, United States). The article was written by Sun, Xiaoqing; Lei, Jing; Jin, Yan; Li, Baoxin. The article contains the following contents:

Most of the known chemiluminescence (CL) systems are flash-type, whereas a CL system with long-lasting and strong emission is very favorable for accurate CL quant. anal. and imaging assays. In this work, we found that the oxidized g-C3N4 (g-CNOX) could trigger luminol-H2O2 to produce a long-lasting and intense CL emission. The CL emission lasted for over 10 min and could be observed by the naked eye in a dark room. By means of a CL spectrum, X-ray photoelectron spectra, and ESR spectra, the possible mechanism of this CL reaction was proposed. This strong and long-duration CL emission was attributed to the high catalytic activity of g-CNOX nanosheets and continuous generation of reactive oxygen species from H2O2 on g-CNOX surface. Taking full advantage of the long-lasting CL property of this system, we proposed one “”non-in-situ mixing”” mode of CL measurement. Compared with the traditional “”in-situ mixing”” CL measurement mode, this measurement mode was convenient to operate and had good reproducibility. This work not only provides a long-lasting CL reaction but also deepens the understanding of the structure and properties of g-C3N4 material. In the experiment, the researchers used Triacetonamine(cas: 826-36-8Reference of Triacetonamine)

Triacetonamine(cas: 826-36-8) is a member of piperidine. Piperidine is a key saturated heterocyclic scaffold found in several of the top-selling small molecule pharmaceuticals and natural alkaloids, with a diverse range of biological activities. Hence, continuous efforts have been made to develop convenient methods to prepare piperidine derivatives.Reference of Triacetonamine

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

Recommanded Product: TriacetonamineOn March 1, 2019, Gao, Panpan; Tian, Xike; Nie, Yulun; Yang, Chao; Zhou, Zhaoxin; Wang, Yanxin published an article in Chemical Engineering Journal (Amsterdam, Netherlands). The article was 《Promoted peroxymonosulfate activation into singlet oxygen over perovskite for ofloxacin degradation by controlling the oxygen defect concentration》. The article mentions the following:

Recently, perovskite is becoming a promising alternative as peroxymonosulfate (PMS) activator for the remediation of organic pollutants in water. But the factor determining PMS activation efficiency of perovskite and the evolution of reactive oxygen species (ROS) remain equivocal and elusive. In this study, we proposed an oxygen defect dependent PMS activation mechanism over perovskite with the singlet oxygen (1O2) as the dominant ROS. Among the tested four perovskites, ofloxacin (OFX) degradation efficiency increased with the following order: LaFeO3 < LaZnO3 < LaMnO3 < LaNiO3, which agreed well with their oxygen defect amounts based on XPS and ESR (EPR) anal. The results clearly demonstrated a good relationship among oxygen defects in LaBO3, OFX degradation efficiency and 1O2 concentration Moreover, 1O2 evolution mechanism over perovskite by decreasing the activation energy of PMS self-decomposition was proposed. The 1O2 mediated OFX degradation pathway was further studied by HPLC-MS technique and three-dimensional excitation-emission matrix fluorescence spectroscopy (3D EEMs). This work provides a new insight into PMS activation by perovskites and favors its application in actual water treatment. In the experiment, the researchers used many compounds, for example, Triacetonamine(cas: 826-36-8Recommanded Product: Triacetonamine)

Triacetonamine(cas: 826-36-8) is a member of piperidine. Piperidine-containing compounds are also frequently employed in synthesis as ligands or auxiliaries. Accordingly, many efforts have been devoted to the development of novel methods for the synthesis of these compounds over the years.Recommanded Product: Triacetonamine

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

Mohd Sarofil, Anith Dzhanxinah; Devina, Winda; Albertina, Ingrid; Chandra, Christian; Kim, Jaehoon published an article on February 25 ,2022. The article was titled 《Toad egg-like bismuth nanoparticles encapsulated in an N-doped carbon microrod via supercritical acetone as anodes in lithium-ion batteries》, and you may find the article in Journal of Industrial and Engineering Chemistry (Amsterdam, Netherlands).Recommanded Product: Triacetonamine The information in the text is summarized as follows:

A toad egg-inspired structure comprising bismuth (Bi) nanoparticles (NPs) contained in a carbon microrod shell (Bi@C) was synthesized via the one-pot supercritical acetone (scAct) route and subsequent carbonization. During the formation of Bi NPs in scAct in the presence of nitric acid, a few decomposed acetone mols. acted as carbon sources, which generated an albumen-like N-doped carbon microrod with an average shell thickness of 38 nm and were embedded with yolk-like Bi NPs having size in the range of 30-200 nm. The densely packed Bi NPs inside the carbon micron shell resulted in a high Bi loading of 78 wt%. When utilized for Li storage, the Bi@C delivered a high reversible capacity of 337 mAh g-1 after 70 cycles at 0.05 A g-1, long-term cyclability of 0.04 decay per cycle for 1000 cycles at 1 A g-1, and high volumetric energy d. of 870 mAh cm-3. The use of a mixed ether- and ester-based electrolyte in the Bi@C cell reduced the resistivity and increased the capacitive contribution, thereby resulting in a better high-rate performance and long-term stability than those obtained using conventional ester-based electrolytes. The experimental part of the paper was very detailed, including the reaction process of Triacetonamine(cas: 826-36-8Recommanded Product: Triacetonamine)

Triacetonamine(cas: 826-36-8) is a member of piperidine. Piperidine is a key saturated heterocyclic scaffold found in several of the top-selling small molecule pharmaceuticals and natural alkaloids, with a diverse range of biological activities. Hence, continuous efforts have been made to develop convenient methods to prepare piperidine derivatives.Recommanded Product: Triacetonamine

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

Pei, Dan-Ni; Liu, Chang; Zhang, Ai-Yong; Pan, Xiao-Qiang; Yu, Han-Qing published their research in Proceedings of the National Academy of Sciences of the United States of America on December 8 ,2020. The article was titled 《In situ organic Fenton-like catalysis triggered by anodic polymeric intermediates for electrochemical water purification》.Product Details of 826-36-8 The article contains the following contents:

Organic Fenton-like catalysis was recently developed for water purification, but redox-active compounds have to be ex situ added as oxidant activators, causing secondary pollution problem. Electrochem. oxidation is widely used for pollutant degradation, but suffers from severe electrode fouling caused by high-resistance polymeric intermediates. Herein, the authors develop an in situ organic Fenton-like catalysis by using the redox-active polymeric intermediates, e.g., benzoquinone, hydroquinone, and quinhydrone, generated in electrochem. pollutant oxidation as H2O2 activators. By taking phenol as a target pollutant, the in situ organic Fenton-like catalysis not only improves pollutant degradation, but also refreshes working electrode with a better catalytic stability. Both 1O2 nonradical and A·OH radical are generated in the anodic phenol conversion in the in situ organic Fenton-like catalysis. The authors’ findings might provide a new opportunity to develop a simple, efficient, and cost-effective strategy for electrochem. water purification In the part of experimental materials, we found many familiar compounds, such as Triacetonamine(cas: 826-36-8Product Details of 826-36-8)

Triacetonamine(cas: 826-36-8) is a member of piperidine. Piperidine is a key saturated heterocyclic scaffold found in several of the top-selling small molecule pharmaceuticals and natural alkaloids, with a diverse range of biological activities. Hence, continuous efforts have been made to develop convenient methods to prepare piperidine derivatives.Product Details of 826-36-8

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

Reference of TriacetonamineOn October 1, 2022 ,《Plasmonic silica-gold core-shell nanoparticles: Interaction with organic dyes for light-induced applications》 was published in Journal of Photochemistry and Photobiology, A: Chemistry. The article was written by Martinez Porcel, Joaquin E.; Churio, Maria S.; Moya, Sergio E.; Arce, Valeria B.; Martire, Daniel O.. The article contains the following contents:

The interaction of plasmonic nanoparticles with ground- and excited states of dyes can strongly affect the fluorescence of the organic mols., as well as the generation of reactive oxygen species (ROS). This interaction can be exploited in bioimaging and photodynamic therapy (PDT) of tumors. In this line, we prepare here gold-decorated silica nanoparticles (SiO2@Au NPs) via a novel method, which combines the synthesis of gold nuclei through reduction of a Au3+ salt, with a photochem. route driving the growth of the metallic nuclei. In this hybrid nanomaterial, the surface groups of the silica particle can potentially act as adsorption sites for the dyes in a range close to the gold nanoparticles, favoring the interaction. The ability of SiO2@Au NPs to enhance fluorescence and generation of ROS upon irradiation of riboflavin and Rose Bengal is evaluated. SiO2@Au enhance the fluorescence emission of both dyes, although through different mechanisms. The excitation of the flavin is enhanced, whereas for Rose Bengal the radiative decay rate is increased by the nanoparticles. For neither of the two dyes, SiO2@Au affect ROS generation as measured by ESR (EPR) spectroscopy. However, the increase in fluorescence emission observed for both dyes demonstrates the potential application of SiO2@Au in fluorescence-sensing methods and bioimaging. After reading the article, we found that the author used Triacetonamine(cas: 826-36-8Reference of Triacetonamine)

Triacetonamine(cas: 826-36-8) is a member of piperidine. Piperidine is a key saturated heterocyclic scaffold found in several of the top-selling small molecule pharmaceuticals and natural alkaloids, with a diverse range of biological activities. Hence, continuous efforts have been made to develop convenient methods to prepare piperidine derivatives.Reference of Triacetonamine

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

Quality Control of TriacetonamineOn March 20, 2022, Wu, Xuan; Sun, Dedong; Ma, Hongchao; Ma, Chun; Zhang, Xinxin; Hao, Jun published an article in Colloids and Surfaces, A: Physicochemical and Engineering Aspects. The article was 《Activation of peroxymonosulfate by magnetic CuFe2O4@ZIF-67 composite catalyst for the study on the degradation of methylene blue》. The article mentions the following:

In this research, a novel magnetically recoverable composite catalyst, CuFe2O4 @ZIF-67, was synthesized. CuFe2O4@ZIF-67 composite catalyst was applied to degrade methylene blue (MB) in water by activating peroxymonosulfate (PMS). The results showed that the degradation rate of MB (20 mg/L) reached 98.9% in 30 min in the 0.2-CuFe2O4@ZIF-67 (75 mg/L) + PMS (125 mg/L) system. Both ESR (EPR) studies and radical quenching experiments revealed that SO-4•, •OH, 1O2 and •O-2 were involved in the degradation of MB. We proposed a catalytic mechanism of PMS activation by CuFe2O4@ZIF-67. With the synergistic effect of Co3+/Co2+, Fe3+/Fe2+ and Cu2+/Cu+ redox cycles, it can keep its outstanding catalytic activity. Recycling tests showed that the removal rate of MB can still be maintained above 85%, indicating that CuFe2O4@ZIF-67 has good reusability. In general, owing to its reusability and excellent catalytic activity, the CuFe2O4@ZIF-67 composite catalyst has a good application prospect in water pollution control.Triacetonamine(cas: 826-36-8Quality Control of Triacetonamine) was used in this study.

Triacetonamine(cas: 826-36-8) is a member of piperidine. Piperidine-containing compounds are also frequently employed in synthesis as ligands or auxiliaries. Accordingly, many efforts have been devoted to the development of novel methods for the synthesis of these compounds over the years.Quality Control of Triacetonamine

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem

《Corroles and corrole/transferrin nanoconjugates as candidates for sonodynamic therapy》 was published in Chemical Communications (Cambridge, United Kingdom) in 2019. These research results belong to Sharma, Vinay Kumar; Mahammed, Atif; Soll, Matan; Tumanskii, Boris; Gross, Zeev. SDS of cas: 826-36-8 The article mentions the following:

We report the utility of water-soluble corroles and also protein-coated nanoparticles (NPs) of lipophilic corroles as potent candidates for sonodynamic therapy (SDT), through the detection and quantification of the singlet oxygen that is produced by the ultrasonic irradiation of their aqueous solutions Preliminary results on a cancer cell line provide evidence for the true utility of the NPs for SDT. In the experiment, the researchers used many compounds, for example, Triacetonamine(cas: 826-36-8SDS of cas: 826-36-8)

Triacetonamine(cas: 826-36-8) is a member of piperidine. Piperidine is ubiquitous structural motif widely occurred in diverse synthetically and naturally occurring bioactive molecules. Piperidines are an immensely important class of compounds medicinally: the piperidine ring is the most common heterocyclic subunit among FDA approved drugs.SDS of cas: 826-36-8

Referemce:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem