Results 71 to 80 of about 29,714,115 (240)

An alkylation process of naphthol

open access: yes, 2023
The present invention is related to an improved process for alkylation of naphthol. Particularly, the present invention is related to a process for alkylation of 1-naphthol to 2-methyl-1 ...
Fabrizio Cavani   +4 more
core   +1 more source

6-Bromo-2-naphthol–piperazine (2/1)

open access: yesActa Crystallographica Section E, 2008
In the title compound, 2C10H7BrO·C4H10N2, the piperazine (pip) molecule displays a chair conformation and is linked to two molecules of 6-bromo-2-naphthol (bno) via O—H...N hydrogen bonds.
Deliang Cui, Yan Tian
doaj   +1 more source

A New Synthesis of 2‐Fluoro‐1‐naphthols.

open access: yesChemInform, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
Department of Chemistry, University of Florida, P.O. Box 117200, Gainesville FL 32611-7200, USA ( host institution )   +3 more
openaire   +2 more sources

Silicon differentially protects PSII and PSI photochemistry and preserves fatty acid metabolism in salt‐stressed Sorghum bicolor (L.)

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Silicon (Si) has been demonstrated to be an important element to enhance crop tolerance against salinity. Nevertheless, mechanisms underlying Si's mitigation of salt stress remains insufficiently explored and understood. This study aims to provide new insights into Si's impact on salt‐stressed Sorghum bicolor (L.) supplied or not ...
Farah Bounaouara   +12 more
wiley   +1 more source

White light emitting molecular logic gates

open access: yesSmart Molecules, EarlyView.
White light emitting smart molecules with Boolean logic computing ability are surveyed. Abstract White light emitting (WLE) materials are of considerable interest with commercial and societal applications in video displays and lighting devices. A characteristic property of WLE materials is the luminescence profile spanning from 380 to 700 nm.
Davide Benedetto Tiz   +2 more
wiley   +1 more source

Revisiting small‐molecule fluorescent probes in food freshness detection

open access: yesSmart Molecules, EarlyView.
Fluorescent probes serve as versatile tools for food freshness monitoring. This review summarizes recent advances in probes targeting biogenic amines, hydrogen sulfide, pH values, and other key spoilage markers, highlighting their design principles, sensing mechanisms, and practical applications in food quality monitoring. Abstract Food spoilage driven
Xinrui Wang   +5 more
wiley   +1 more source

Influence of physical, chemical and inducer treatments on menaquinone-7 biosynthesis by Bacillus subtilis MTCC 2756 [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2015
Effects of physical and chemical treatment on nutrient mobility, their utilization for menaquinone-7 (MK-7) biosynthesis; growth of microbial cells has been investigated in the present research. Bacillus subtilis MTCC 2756 fermented medium was supplied
Alka Puri   +3 more
doaj  

Spectrophotometric Determination of Chloramphenicol in Pharmaceutical Formulations by Diazotization and Coupling Reaction [PDF]

open access: yesKirkuk Journal of Science
Chloramphenicol (CAP), a broad-spectrum antibiotic, was quantitatively analyzed in various pharmaceutical formulations using a rapid and sensitive spectrophotometric method, with the characterization via Fourier-transform infrared (FTIR) spectroscopy ...
Vian Ismail   +7 more
doaj   +1 more source

Advances in Unconventional and Sustainable Synthetic Approaches to Benzopyran Scaffolds

open access: yesThe Chemical Record, EarlyView.
This review provides a comprehensive and critical analysis of low‐impact synthetic methodologies reported in the last 8 years (2018–2026) for the construction of benzopyran‐derived scaffolds, such as coumarins, flavones, chromones, chromenes, and chromanes. The benzopyran scaffold is a versatile family of heterocycles found in a wide range of bioactive
Nathalia B. Sá   +4 more
wiley   +1 more source

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