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1967 1
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Page 1
Studies on the mutagenicity and tumor-initiating activity of methylated fluorenes.
Lavoie EJ, Coleman DT, Geddie NG, Rice JE. Lavoie EJ, et al. Chem Biol Interact. 1985 Jan;52(3):301-9. doi: 10.1016/0009-2797(85)90025-0. Chem Biol Interact. 1985. PMID: 3882256
Several methylated analogs of fluorene were evaluated as mutagens in Salmonella typhimurium TA98 and TA100 in the presence and absence of microsomal activation. Among the methylated derivatives of fluorene assayed were 9-methylfluorene, 2-fluoro- and 2,7-difluoro- …
Several methylated analogs of fluorene were evaluated as mutagens in Salmonella typhimurium TA98 and TA100 in the presence and absence of mi …
Methylated derivatives of pyrene and fluorene: evaluation of genotoxicity in the hepatocyte/DNA repair test and tumorigenic activity in newborn mice.
Rice JE, Rivenson A, Braley J, LaVoie EJ. Rice JE, et al. J Toxicol Environ Health. 1987;21(4):525-32. doi: 10.1080/15287398709531040. J Toxicol Environ Health. 1987. PMID: 3599094
The genotoxicity of 1-methylpyrene, 1,6-dimethylpyrene, 1-methylfluorene, 9-methylfluorene, and 1,9-dimethylfluorene was evaluated in the hepatocyte primary culture/DNA repair test, and the tumorigenic potency of these compounds was tested by bioassay in newborn mic …
The genotoxicity of 1-methylpyrene, 1,6-dimethylpyrene, 1-methylfluorene, 9-methylfluorene, and 1,9-dimethylfluorene was evalu …
Cumene hydroperoxide effected hydroperoxidation by cytochrome P-450.
Chen C, Gurka DP. Chen C, et al. Arch Biochem Biophys. 1985 Apr;238(1):187-94. doi: 10.1016/0003-9861(85)90155-9. Arch Biochem Biophys. 1985. PMID: 3985615
9-Methylfluorene was found to be oxygenated to 9-hydroperoxy-9-methylfluorene and 9-hydroxy-9-methylfluorene by cytochrome P-450 in the presence of cumene hydroperoxide. ...Metyrapone and cumene hydroperoxide also retard the conversion of …
9-Methylfluorene was found to be oxygenated to 9-hydroperoxy-9-methylfluorene and 9-hydroxy-9-methylfl …
The photodecomposition mechanism of tert-butyl-9-methylfluorene-9-percarboxylate: new insight from femtosecond IR spectroscopy.
Reichardt C, Schroeder J, Schwarzer D. Reichardt C, et al. Phys Chem Chem Phys. 2008 Sep 14;10(34):5218-24. doi: 10.1039/b806359a. Epub 2008 Jun 27. Phys Chem Chem Phys. 2008. PMID: 18728863
The ultrafast photodissociation of tert-butyl-9-methylfluorene-9-percarboxylate (TBFC) is studied by mid-infrared transient absorption spectroscopy after UV excitation at 266 nm. ...
The ultrafast photodissociation of tert-butyl-9-methylfluorene-9-percarboxylate (TBFC) is studied by mid-infrared transient ab …
Mechanistic studies on the dibenzofuran formation from phenanthrene, fluorene and 9-fluorenone.
Li S, Zhang Q. Li S, et al. Int J Mol Sci. 2015 Mar 6;16(3):5271-84. doi: 10.3390/ijms16035271. Int J Mol Sci. 2015. PMID: 25756381 Free PMC article.
We carried out molecular orbital theory calculations for the homogeneous gas-phase formation of dibenzofuran from phenanthrene, fluorene, 9-methylfluorene and 9-fluorenone. Dibenzofuran will be formed if OH adds to C8a, and the order of reactivity follows as 9-fluor …
We carried out molecular orbital theory calculations for the homogeneous gas-phase formation of dibenzofuran from phenanthrene, fluorene, …
Use of 9-methylfluorene as an indicator in the titration of common group IA and group IIA organometallic reagents.
Bowen ME, Aavula BR, Mash EA. Bowen ME, et al. J Org Chem. 2002 Dec 13;67(25):9087-8. doi: 10.1021/jo0111208. J Org Chem. 2002. PMID: 12467435
9-Methylfluorene was tested as an indicator in the titration of commonly used organometallic reagents. ...
9-Methylfluorene was tested as an indicator in the titration of commonly used organometallic reagents. ...
Hydroperoxidation by cytochrome P-450 oxygenase: metabolism of 9-methylfluorene.
Chen C, Ruo TI, Gurka DP. Chen C, et al. Arch Biochem Biophys. 1985 Apr;238(1):195-205. doi: 10.1016/0003-9861(85)90156-0. Arch Biochem Biophys. 1985. PMID: 3985616
9-Methylfluorene was metabolized by rat liver microsomes to 9-hydroperoxy-9-methylfluorene and 9-hydroxy-9-methylfluorene. ...Incubation of 14C-labeled 9-hydroperoxy-9-methylfluorene caused covalent binding of label to prote …
9-Methylfluorene was metabolized by rat liver microsomes to 9-hydroperoxy-9-methylfluorene and 9-hydroxy-9 …
Synthesis of 4H-Benzo[e][1,3]oxazin-4-ones by a Carbonylation-Cyclization Domino Reaction of ortho-Halophenols and Cyanamide.
Åkerbladh L, Chow SY, Odell LR, Larhed M. Åkerbladh L, et al. ChemistryOpen. 2017 Aug 16;6(5):620-628. doi: 10.1002/open.201700130. eCollection 2017 Oct. ChemistryOpen. 2017. PMID: 29046856 Free PMC article.
Finally, to highlight the versatility of the developed method, Mo(CO)(6) is successfully replaced with a wide array of CO-releasing reagents, such as oxalyl chloride, phenyl formate, 9-methylfluorene-9-carbonyl chloride, and formic acid, making this an appealing str …
Finally, to highlight the versatility of the developed method, Mo(CO)(6) is successfully replaced with a wide array of CO-releasing reagents …
Pd-catalyzed carbonylative α-arylation of aryl bromides: scope and mechanistic studies.
Nielsen DU, Lescot C, Gøgsig TM, Lindhardt AT, Skrydstrup T. Nielsen DU, et al. Chemistry. 2013 Dec 23;19(52):17926-38. doi: 10.1002/chem.201303384. Epub 2013 Nov 21. Chemistry. 2013. PMID: 24265100
These transformations were run in the two-chamber reactor, COware, applying only 1.5 equivalents of carbon monoxide generated from the CO-releasing compound, 9-methylfluorene-9-carbonyl chloride (COgen). The methodology proved adaptable to a wide variety of aryl and …
These transformations were run in the two-chamber reactor, COware, applying only 1.5 equivalents of carbon monoxide generated from the CO-re …
Palladium-catalyzed N-acylation of monosubstituted ureas using near-stoichiometric carbon monoxide.
Bjerglund K, Lindhardt AT, Skrydstrup T. Bjerglund K, et al. J Org Chem. 2012 Apr 20;77(8):3793-9. doi: 10.1021/jo3000767. Epub 2012 Apr 10. J Org Chem. 2012. PMID: 22458554
The palladium-catalyzed carbonylation of urea derivatives with aryl iodides and bromides afforded N-benzoyl ureas (20 examples) in yields attaining quantitative via the application of near-stoichiometric amounts of carbon monoxide generated from the decarbonylation of the CO prec …
The palladium-catalyzed carbonylation of urea derivatives with aryl iodides and bromides afforded N-benzoyl ureas (20 examples) in yields at …
17 results