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A Novel method of controlling the molecular weight of PAN-lignin copolymer—Synthesis and characterization Porkodi P, Abhilash Jayaprakash Kottiyatil, Hemant Kumar Shukla Article 140694 Article preview Abstract Graphical abstract Grphical absract select article An aqueous light-harvesting system with two-...
The complex formed between octyltrimethylammonium bromide (8TAB) and (R)-(+)-1,1'-bi-2-naphthol (RBNP) crystallizes in the monoclinic space group P2 1 with one crystallographically independent 8TAB molecule and two crystallographically independent RBNP molecules in the asymmetric unit. The ...
Faculty of TechnologyMolecular Crystals and Liquid Crystals Science and Technology. Section A. Molecular Crystals and Liquid CrystalsMarfo-Owusu E,Noguchi K,Okuyama K. The molecular complexes of monoalkylammonium bromide salts with (R)-(+)-1,1′-bi-2-naphthol[J].Mol Cryst Liq Sci Technol ...
4.33 g (0.03 M) of 2-naphthol was dissolved in 20 mL ethanol and it was mixed with piperidine (3.0 mL, 0.03 M) by continuous stirring at ambient temperature until a clear solution was obtained. The benzaldehyde (3.0 mL, 0.03 M) was added slowly to this mixture with constant stirring. ...
OHA I \ ,---/ 6 o. 1by coupling tetrazotized 3:3'-dimethoxy-4:4'diaminodiphenyl with 2 molecular proportions of l:8-aminonaphthol-2:4-disulphonic acid in alkaline medium and then treating with a hot a
0.2 g AAEA was dissolved in 2 mL of water. 2–3 drops of Molisch’s reagent (3.75 gm of -naphthol in 25 ml Ethanol 99%) were added to this solution to form a layer without shaking the test tube, followed by a drop of concentrated sulphuric acid (99%). The presence of a purple ...
Hydrogen-bond stabilized π-π stacking in the solvent-induced dimerization of 4-nitro-1-naphthol: A spectroscopic and computational investigation Ting Han, Xinghang Pan, Yangxin Wang, Yong Du, Jiadan Xue Article 138505 Article preview Sorry, this component is empty. select article An overview of...
The bent tail region of the alkyl chains in all the host molecules are arranged in a uniquely interdigitated fashion. The bent conformation of the alkyl chains could be attributed to the effect of placing a naphthol plane almost normal to the long alkyl chain axis. The change of the ...
The invention is directed to a method of making ultra high molecular weight diallyldialkyl ammonium salt homopolymers, compositions thereof and use of compositions as a fixative in