Results 1 to 10 of about 80,245 (335)

Microbial Degradation of Naphthalene and Substituted Naphthalenes: Metabolic Diversity and Genomic Insight for Bioremediation

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Low molecular weight polycyclic aromatic hydrocarbons (PAHs) like naphthalene and substituted naphthalenes (methylnaphthalene, naphthoic acids, 1-naphthyl N-methylcarbamate, etc.) are used in various industries and exhibit genotoxic, mutagenic, and/or ...
Balaram Mohapatra, Prashant S Phale
exaly   +4 more sources

Ultrasound-promoted synthesis of 2-organoselanyl-naphthalenes using Oxone® in aqueous medium as an oxidizing agent [PDF]

open access: yesPeerJ, 2018
A green methodology to synthesize 2-organoselanyl-naphthalenes based on the reaction of alkynols with diaryl diselenides is described. The electrophilic species of selenium were generated in situ, by the oxidative cleavage of the Se–Se bond of diaryl ...
Gelson Perin   +6 more
doaj   +3 more sources

Regioselective C−H Functionalization of Naphthalenes: Reactivity and Mechanistic Insights

open access: yesChemPlusChem, 2020
Naphthalene is a very important skeleton in chemistry as evidenced by the large number of active compounds that contain it. For this reason, methods that can achieve easy functionalization of naphthalene derivatives are of great importance.
Sébastien Prévost
exaly   +2 more sources

Peri-Substituted Acyl Pyrrolyl Naphthalenes: Synthesis, Reactions and Photophysical Properties [PDF]

open access: yesMolecules
The preparation of two 1-acyl-8-pyrrolylnaphthalenes (5 and 6) and one pyrrolone (8) are reported along with the issues complicating the preparations of other compounds.
Junkai Zhao   +2 more
doaj   +2 more sources

A review on occurrence and analytical procedures for the evaluation of polychlorinated naphthalenes in human and environmental matrices

open access: yesEnvironmental Pollutants & Bioavailability, 2020
Polychlorinated naphthalenes (PCNs) are organochlorine compounds comprising  the naphthalene ring system, in which one to eight hydrogen atoms have been substituted with chlorine atoms, yielding 75 chlorinated congeners.
Idowu Victoria Agunbiade   +3 more
doaj   +2 more sources

Polychlorinated naphthalenes in human milk: Health risk assessment to nursing infants and source analysis

open access: yesEnvironment International, 2020
Polychlorinated naphthalenes are teratogenic environmental contaminants. Mother milk is the most important food for nursing infants. The World Health Organization actively promotes breastfeeding for its immunological, psychological, and economic ...
Jingguang Li, Lili Yang, Minghui Zheng
exaly   +2 more sources

Global emissions of polychlorinated naphthalenes from 1912 to 2050 [PDF]

open access: yesNature Communications
Polychlorinated naphthalenes (PCNs) are persistent organic compounds that are regulated by the Stockholm Convention. Here, we estimate historical emissions from PCN production and use (1912-1987) and unintentional emissions from 20 categories (2000-2020).
Yuyan Luo   +3 more
doaj   +2 more sources

Unveiling the Photodegradation Mechanism of Monochlorinated Naphthalenes under UV-C Irradiation: Affecting Factors Analysis, the Roles of Hydroxyl Radicals, and DFT Calculation [PDF]

open access: yesMolecules
Polychlorinated naphthalenes (PCNs) are a new type of persistent organic pollutant (POP) characterized by persistence, bioaccumulation, dioxin-like toxicity, and long-range atmospheric transport. Focusing on one type of PCN, monochlorinated naphthalenes (
Yingtan Yu   +6 more
doaj   +2 more sources

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