Showing 421 - 440 results of 847 for search '"aromaticity"', query time: 0.06s Refine Results
  1. 421

    Theoretical Analysis of Superphenalene Using Different Kinds of VDB Indices by K. Julietraja, Ammar Alsinai, Abdu Alameri

    Published 2022-01-01
    “…Superphenalene is a large polycyclic aromatic hydrocarbon molecule which has been quickly gaining importance as a building block for alternate energy providers due to its photovoltaic properties. …”
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    Article
  2. 422

    Quality Evaluation of Fresh Cayenne Pepper for Chili Sauce from Different Origins by Jinge XU, Zhuoqi ZHENG, Pengjie HOU, Gaoxing MA, Yandi XIONG, Zhuang MA, Meng LIU, Liang ZHAO, Xiaojun LIAO

    Published 2025-01-01
    “…Cayenne pepper from Gansu showed a higher sugar and capsaicinoids content, and a more abundant profile of volatile aromatic compounds, including methyl salicylate, ethyl 3-methylbutyrate, linalool and so on. …”
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    Article
  3. 423

    Noncovalent Attachment of PbS Quantum Dots to Single- and Multiwalled Carbon Nanotubes by Anirban Das, Eric Hall, Chien M. Wai

    Published 2014-01-01
    “…Attachment of PbS quantum dots (QD) to single-walled carbon nanotubes (SWNT) and multiwalled carbon nanotubes (MWCNT) is described; wherein commercially obtained PbS-QD of size 2.7 nm, stabilized by oleic acid, are added to a suspension of single- or multiwalled carbon nanotubes (CNT) prefunctionalized noncovalently with 1,2-benzenedimethanethiol (1,2-BDMT) in ethanol. The aromatic part of 1,2-BDMT attaches to the CNT by π-π stacking interactions, noncovalently functionalizing the CNT. …”
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  4. 424

    Effect of Catalytic Pyrolysis Conditions Using Pulse Current Heating Method on Pyrolysis Products of Wood Biomass by Sensho Honma, Toshimitsu Hata, Takashi Watanabe

    Published 2014-01-01
    “…The compositions of some aromatic compounds changed noticeably when using a metal oxide species as the catalyst. …”
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  5. 425

    Development of a novel and efficient method for synthesizing N-benzyl-substituted di-benzimidazole derivatives by Arjun Bodkhe, Dattatraya Pansare, Dnyaneshwar Karpe, Vilas Sudrik, Manohar Suryawanshi, Rahul Shinde, Shamrao Lawande

    Published 2025-01-01
    “…The intermediate dibenzimidazole derivatives (3) were further reacted with a variety of aromatic benzyl bromides or chlorides with different substituents (4) in the presence of potassium carbonate and acetonitrile at room temperature. …”
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  6. 426

    Synthesis and Characteristics of 1,2,4,5-Tetrazines for Using as High Energy Density Materials (HEDMs) by Sebastian Górecki, Agnieszka Kudelko

    Published 2025-01-01
    “…A representative of this class is 1,2,4,5-tetrazine, a six-membered aromatic compound containing four nitrogen atoms in the ring. …”
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  7. 427

    Fluorescence of 4- and 5-nitro isocarbostyryl derivatives revisited by Liudmyla Chepeleva, Andrey Doroshenko

    Published 2022-09-01
    “…The aim of the current communication is to reconsider them on DFT/TDDFT level with the account of the nπ* states localized on NO2-group spin-orbit coupling analyses and radiationless intersystem crossing (ISC) process, which regulates the fluorescent properties of nitro-substituted aromatic compounds. Received 27.09.2022 Accepted 29.11.2022…”
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  8. 428

    Chemical Constituents of Essential Oil from Lippia sidoides Cham. (Verbenaceae) Leaves Cultivated in Hidrolândia, Goiás, Brazil by Sandra Ribeiro de Morais, Thiago Levi Silva Oliveira, Maria Teresa Freitas Bara, Edemilson Cardoso da Conceição, Maria Helena Rezende, Pedro Henrique Ferri, José Realino de Paula

    Published 2012-01-01
    “…Several studies involving the family Verbenaceae, occurring in the Brazilian Cerrado, have emphasized the popular use of many aromatic species. We highlight the use of Lippia sidoides Cham., known as “alecrim pimenta,” native to northeastern Brazil and northern Minas Gerais. …”
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  9. 429

    Exploring the potential role of EPSPS mutations for enhanced glyphosate resistance in Nicotiana tabacum by Bingjie Li, Bingjie Li, Chen Chen, Chen Chen, Mengmeng Cui, Yuhe Sun, Jing Lv, Changbo Dai

    Published 2025-02-01
    “…Glyphosate is a widely used non-selective, broad-spectrum, systemic herbicide by interfering with the biosynthesis of aromatic amino acids. However, the emergence of glyphosate-resistant weeds has driven the need for enhanced herbicide resistance in crops. …”
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  10. 430

    Comparative analysis of petal phytoconstituents reveals insights into the characteristics of an under-reported edible old rose variety native to Chongqing, China by Chan Xu, Yuan Chen, Zongli Hu, Qiaoli Xie, Hang Guo, Shibing Tian, Guoping Chen

    Published 2025-01-01
    “…Additionally, this plant was rich in aromatic compounds and terpenoids such as 2-phenylethanol, linalool, geraniol, and caryophyllene α-oxide, indicating that it has a natural basis for extracting essential oil. …”
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  11. 431

    Optimizing the Utilization of Natural Gas Condensate through the Separation of n-Paraffins by Ji-Chang Liu, Ben-Xian Shen, Hui Sun, Ji-Hong Dong

    Published 2008-09-01
    “…Relative to the gas condensate, the aromatic potential content and the research octane number (RON) of the raffinate oil increased by 12.9% and by over 20 units, respectively. …”
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  12. 432

    Studying the Synthesis of Graphene Oxide in Ammonium Carbonate Solution by Khushnudbek Eshchanov, Makhliyo Ibragimova, Bazar Ibadullaev

    Published 2024-06-01
    “…As a result of the analysis, it was found that the graphene oxide contains hydroxyl, carboxyl, methylene, methyl, and ether groups connecting aromatic rings. Absorption in the 264 nm region, according to the UV spectrum, indicates a partial reduction of graphene oxide. …”
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  13. 433

    Progress on effects of BaP exposure on female reproductive system and pathogenic mechanisms by Qianqian GAO, Xiaoling FENG

    Published 2024-12-01
    “…Benzo[a]pyrene (BaP) is the most abundant environmental pollutant among polycyclic aromatic hydrocarbons (PAHs), and is widely distributed in air, water, soil, barbecue, and fried foods. …”
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  14. 434

    Synthesis and Antitumor Activity of Novel Pyridoxine-Based Bioisosteric Analogs of trans-Stilbenes by Mikhail V. Pugachev, Thang T. N. Nguyen, Timur M. Bulatov, Roman S. Pavelyev, Alfia G. Iksanova, Oksana V. Bondar, Konstantin V. Balakin, Yurii G. Shtyrlin

    Published 2017-01-01
    “…A series of trans-6-phenylethenyl substituted pyridoxine derivatives, novel bioisosteric analogs of drugs based on trans-stilbene scaffold, were synthesized using the Wittig reaction of a bis-triphenylphosphonium pyridoxine derivative with various aromatic aldehydes. Two compounds demonstrated high activity against the estrogen-dependent MCF-7 (breast cancer) cell line with IC50 in the range of 1.9–7.9 µM and very good selectivity for other studied normal and tumor cells, including the estrogen receptor negative MDA-MB-231 breast cancer cells. …”
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  15. 435

    Structure-based identification of HNF4α agonists: Rosmarinic acid as a promising candidate for NAFLD treatment by Xi Chen, Xinqi Zhu, Gang Wu, Xiaobo Wang, Yu Zhang, Nan Jiang

    Published 2025-01-01
    “…Additionally, electrostatic interactions between the aromatic moieties of the compounds and HNF4α residues were found to play a crucial role in ligand binding. …”
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  16. 436
  17. 437

    Aroma Analysis of Table Grape Berries Based on Electronic Nose Detection by Shengyang Niu, Xuewei Liu, Meiling Lin, Xiucai Fan, Ying Zhang, Lei Sun, Chonghuai Liu, Jianfu Jiang

    Published 2025-01-01
    “…The contribution rates of the first and second principal components of the three aromatic sensors are 79.5% and 15.9%, respectively, and the total contribution value is 95.4%. …”
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  18. 438

    Preparation of an Intelligent pH Film Based on Biodegradable Polymers for Monitoring the Food Quality and Reducing the Microbial Contaminants by Kumaran Subramanian, Deivasigamani Balaraman, Kumaravel Kaliyaperumal, V. Devi Rajeswari, K. Balakrishnan, P. Ronald Ross, Elumalai Perumal, Pugazhvendan Sampath Renuga, Mani Panangal, Y. Swarnalatha, S. Velmurugan

    Published 2022-01-01
    “…The FTIR analysis of this study shows the different stretches of bonds at different peaks: 2918.309 (-C-H alkane stretch), 2812.12 (-C-H aldehyde weak intensity), 192320.37/cm (C-O bend), 21915.50, 2029.08/cm (-C=C arene group), 1906.94/cm (=C-H aromatics), 1797.78/cm (=C-H), 1707.94 (-C=O ketene), 1579.70, 1382.96 (C-H alkane strong bend), 889.18/cm (C-H aromatics plane bend), and 412.77/cm (-C-CI strong bond). …”
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  19. 439

    Économie végétale à partir des études carpologiques du boulevard Dr Henri-Henrot à Reims/Durocortorum by Véronique Matterne

    Published 2022-11-01
    “…Henri-Henrot site demonstrates a clear predominance of fruit remains, and a good representation of aromatic species, which are very diverse. The two organic layers, US 1630 and 1727, as well as the gutter level, Ca 545 (Us 1658), collected remains of cereals, legumes, oilseed and aromatic plants in higher proportions than in other contexts, suggesting the accumulation of erratic waste consistent with a domestic dump. …”
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  20. 440

    Study of Porous Structures and Thermal Properties of Luminescent Polymeric Microspheres Derivatives of Naphthalene-2,7-Diol by Beata Podkościelna, Mateusz Lutomski

    Published 2015-08-01
    “…These novel polymeric microspheres were synthesized by emulsion–suspension polymerization of aromatic tetrafunctional monomer [2,7-(2-hydroxy-3-methacryloyloxypropoxy)naphthalene (2,7-NAF.DM)] with typical, commercially available monomers (styrene, divinylbenze ne and methyl methacrylate). …”
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