24313-95-9Relevant academic research and scientific papers
Primulin derivative as well as synthesis method and application of primulin derivative
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Paragraph 0042, (2018/01/11)
The invention discloses a primulin derivative with antibacterial activity shown as the structural general formula (I), wherein R is selected from C2-C20 alkyls. The primulin derivative is prepared from raw materials including m-dihydroxybenzene and a fatty acid derivative by the steps: carrying out Friedel-Crafts acylation and methylation to synthesize a paeonol derivative, and carrying out oxidization after carrying out carbonyl reduction. The primulin derivative has good antibacterial activity and can be used as a potential antibacterial agent.
Arylalkyl ketones, benzophenones, desoxybenzoins and chalcones inhibit TNF-α induced expression of ICAM-1: Structure-activity analysis
Kumar, Sarvesh,Reddy L, Chandra Shekhar,Kumar, Yogesh,Kumar, Amit,Singh, Brajendra K.,Kumar, Vineet,Malhotra, Shashwat,Pandey, Mukesh K.,Jain, Rajni,Thimmulappa, Rajesh,Sharma, Sunil K.,Prasad, Ashok K.,Biswal, Shyam,Van Der Eycken, Erik,Depass, Anthony L.,Malhotra, Sanjay V.,Ghosh, Balaram,Parmar, Virinder S.
experimental part, p. 368 - 377 (2012/07/31)
The interaction between leukocytes and the vascular endothelial cells (EC) via cellular adhesion molecules plays an important role in the pathogenesis of various inflammatory and autoimmune diseases. Small molecules that block these interactions have been targeted as potential therapeutic agents against acute and chronic inflammatory diseases. In an effort to identify potent intercellular cell adhesion molecule-1 (ICAM-1) inhibitors, a large number of arylalkyl ketones, benzophenones, desoxybenzoins and chalcones and their analogs (54 in total) have been synthesized and screened for their ICAM-1 inhibitory activity. The structure-activity relationship studies of these compounds identified three potent chalcone derivatives and also demonstrated the possible mechanism for their ICAM-1 inhibitory activities. The most active compound was found to be 79. A large number of arylalkyl ketones, benzophenones, desoxybenzoins and chalcones as well as their analogs (54 in total) were synthesized and screened for their ICAM-1 inhibitory activity. The structure-activity relationship studies of these compounds identified three potent chalcone derivatives and also demonstrated a possible mechanism of their ICAM-1 inhibitory activities. The most active compound was found to be 79. Copyright
Synthese von 4-Alkoxy-2-hydroxyphenylketoximen als Metallextraktions-Reagenzien
Beger, J.,Binte, H.-J.,Brunne, L.,Neumann, R.
, p. 269 - 277 (2007/10/02)
The C-Acylation (Friedel-Crafts reaction) of resorcinol with aluminium chloride, the monoetherification in 4-position of the resulting 2,4-dihydroxyphenylketones, and the preparation of oximes (8, 9, 10, 11) from this ketones were investigated.The compounds obtained are characterized by elemental analysis, and the i.r., u.v. and 1H-n.m.r. spectra are discussed.Solubility data of some oximes are determined in water, octane and toluene.The extraction properties for copper-(II)-and iron-(III)-ions are measured by isotope methods in relation to the extragent structure, the extraction time and the pH-range.
Antifungal Activity of 2,4-Dihydroxyacylophenones and Related Compounds
Mizobuchi, Shigeyuki,Sato, Yuko
, p. 1327 - 1334 (2007/10/02)
The antifungal activity of 2,4-dihydroxyacylophenones and related compounds against Trichophyton spp. and other fungi were investigated to determine their structure-activity relationships.The activity of these compounds was found to be closely related to the length of the acyl and alkyl substituents attached to the 1,3-dihydroxybenzene moiety.In addition, differences in activity were observed depending on the position of the alkyl substituents and on the number of substituents attached to the 1,3-dihydroxybenzene moiety.Some compounds tested showed potent antifungal activity against Trichophyton spp. and other fungi that was more active than amphotericin B.
