Results 21 to 30 of about 5,020 (301)

Photochemical α-Cleavage Reaction of 3’,5’-Dimethoxybenzoin: A Combined Time-Resolved Spectroscopy and Computational Chemistry Study

Molecules, 2020
Benzoin is one of the most commonly used photoinitiators to induce free radical polymerization. Here, improved benzoin properties could be accomplished by the introduction of two methoxy substituents, leading to the formation of 3’,5’-dimethoxybenzoin ...
Yuanchun Li, Xiting Zhang, Zhiping Yan, Lili Du, Wenjian Tang, David Lee Phillips   +5 more
doaj   +1 more source

The crystal structure of 2-[(tert-butyldiphenylsilyl)oxy]-1,2-diphenylethan-1-one

IUCrData, 2019
The title compound, C30H30O2Si, was synthesized and structurally characterized in order to determine the influence of the bulky silyl protecting group on the conformation of the benzoin moiety, with a view to directing the stereochemistry of the ...
Martin J. Di Grandi, Brett Taylor, Peter W. R. Corfield   +2 more
doaj   +1 more source

An investigation of the catalytic potential of potassium cyanide and imidazolium salts for ultrasound-assisted synthesis of benzoin derivatives

Journal of Saudi Chemical Society, 2015
A rapid, highly efficient and mild green synthesis of benzoin was performed using substituted benzaldehyde catalyzed by KCN and imidazolium salts in EtOH/H2O under ultrasonic activation.
Javad Safari, Zohre Zarnegar, Masoume Ahmadi, Susan Seyyedi   +3 more
doaj   +1 more source

Increasing the stability of incense gum extract (Styrax benzoin) with a mixture of surfactants

Journal of Advanced Pharmaceutical Technology & Research, 2023
Styrax benzoin is a type of incense produced in North Tapanuli, Indonesia. The content of metabolite compounds provides wide use in pharmaceuticals.
Nora Susanti, Jamalum Purba, M Yosia Gopas Oetama   +2 more
doaj   +1 more source

Benzoin thiosemicarbazone and benzoin 4-ethylthiosemicarbazone

Acta Crystallographica Section A Foundations of Crystallography, 2006
WOS ...
Dinçer, Muharrem, Özdemir, Namık, Cukurovali, Alaaddin, Yilmaz, Ibrahim   +3 more
openaire   +1 more source

Synthesis and research of photocurable protective coatings on the basis of olygoesteracrylates

Chimica Techno Acta, 2020
In this work, photocurable protective coatings based on methacrylic acid esters have been developed and their physical and mechanical properties have been investigated.
O. A. Karsakova, M. V. Kuzmin
doaj   +1 more source

Culturable endophytic fungal assemblages from Styrax sumatrana and Stryax benzoin and their potential as antifungal, antioxidant, and alpha-glucosidase inhibitory resources

Frontiers in Microbiology, 2022
Benzoin resin, produced by the native Indonesian trees Styrax sumatrana and Styrax benzoin, has been incorporated into medical practices to treat wounds, erythema, and many other conditions for centuries.
Deni Elfiati, Sarah Asih Faulina, Laras Murni Rahayu, Aryanto Aryanto, Rizna Triana Dewi, Henti Hendalastuti Rachmat, Maman Turjaman, Mohammad Fathi Royyani, Arida Susilowati, Asep Hidayat   +9 more
doaj   +1 more source

1, 4-Diazabicyclo[2.2.2]octanium diacetate: An effective, mild and reusable catalyst for the synthesis of 2,4,5–trisubstituted imidazoles [PDF]

Chemical Review and Letters, 2021
1, 4-Diazabicyclo[2.2.2]octanium diacetate supplies an environmentally friendly procedure for the synthesis of 2,4,5-trisubstituted imidazoles through one-pot multicomponent condensation of benzyl or benzoin and ammonium acetate with various aldehydes ...
Leila Zare Fekri, Maryam Nateghi
doaj   +1 more source

Authenticity Assessment of (E)-Cinnamic Acid, Vanillin, and Benzoic Acid from Sumatra Benzoin Balsam by Gas Chromatography Combustion/Pyrolysis Isotope Ratio Mass Spectrometry

International Journal of Analytical Chemistry, 2022
Authenticity assessment of (E)-cinnamic acid, vanillin, and benzoic acid from various origins (n = 26) was performed using gas chromatography-isotope ratio mass spectrometry coupled with combustion and pyrolysis mode (GC-C/P-IRMS).
Deshou Mao, Liu Hong, Lei Fu, Zhiyu Li, Jianhua Chen, Chengming Zhang, Yiqin Wu, Wen Xiong, Jin Wang   +8 more
doaj   +1 more source

Tannic acid Catalyzed an Efficient Synthesis of 2,4,5-Triaryl-1H-Imidazole

Orbital: The Electronic Journal of Chemistry, 2013
Tannic acid (C76H52O46) has been found to be an efficient catalyst for one-pot synthesis of 2,4,5-triaryl substituted imidazoles by the reaction of an arylaldehyde, benzyl/benzoin and an ammonium acetate.
Shitole Nana Vikram, Balasahe V. Shitole, Gopal K. Kakde, Murlidhar S. Shingare   +3 more
doaj   +1 more source