For the parent molecule 9,10-anthraquinone, see anthraquinone Anthraquinones (also known as anthraquinonoids) are a class of ... The 9,10-anthraquinone skeleton occurs in many dyes, such as alizarin. Important derivatives of 9,10-anthraquinone are 1- ... A large industrial application of anthraquinones is for the production of hydrogen peroxide. 2-Ethyl-9,10-anthraquinone or a ... Sodium 2-anthraquinonesulfonate (AMS) is a water-soluble anthraquinone derivative that was the first anthraquinone derivative ...

9,10-Anthraquinone is used as an electrolyte in flow battery which can provide long term electrical storage. 9,10-anthraquinone ... The term anthraquinone however refers to the isomer, 9,10-anthraquinone (IUPAC: 9,10-dioxoanthracene) wherein the keto groups ... The anthraquinone is a redox catalyst. The reaction mechanism may involve single electron transfer (SET). The anthraquinone ... Several other isomers of anthraquinone are possible, including the 1,2-, 1,4-, and 2,6-anthraquinones. They are of ...

The anthraquinone acts as a catalyst, the overall reaction equation is therefore: H 2 + O 2 → H 2O 2 If ozone is used instead ... The anthraquinone process is a process for the production of hydrogen peroxide, which was developed by BASF. The industrial ... Oxygen and the organic phase react under formation of the anthraquinone and hydrogen peroxide. Among other alkyl groups (R) ... which is generated before from the corresponding 2-alkyl-anthraquinone by catalytic hydrogenation with palladium is used. ...

... are an abundant group of dyes comprising a anthraquinone unit as the shared structural element. ... The synthesis of most anthraquinone dyes is based on anthraquinone sulfonic acid (2) or nitroanthraquinone (3), which is ... The first anthraquinone-based synthetic vat dye was indanthrone (C.I. Vat Blue 4) - the synthesis of which was developed by ... Anthraquinone itself is colourless, but red to blue dyes are obtained by introducing electron donor groups such as hydroxy or ...

Thompson, RH (1971). Naturally Occurring Anthraquinones. New York: Academic Press.[page needed] Nelson, Scot C. (2006). " ...

... a result of its frequent anthraquinone content. The presence of these anthraquinone pigments, which confer protection from ... The distribution of anthraquinones varies, from being dispersed across the organism's surface to localized regions. Analysis ... In a 1970 publication, Johan Santesson surveyed 230 Caloplaca species for anthraquinones as part of a phytochemical study of ... This diversification is believed to be connected to the spread of anthraquinone pigments in their thallus. Initially, these ...

The genus is known to be a rich source of anthraquinones. Zhou, Zhu; Jiang, Shan-Hao; Zhu, Da-Yuan; Lin, Long-Ze; A Cordell, ... Geoffrey (1994). "Anthraquinones from Knoxia valerianoides". Phytochemistry. 36 (3): 765-768. Bibcode:1994PChem..36..765Z. doi: ...

Secondary metabolites include anthraquinones. List of Caloplaca species Lichen Flora of the Greater Sonoran Desert Region. Vol ...

These are generally substituted anthraquinones; many have medicinal applications, being used as purgatives, while one, ...

Bu'Lock, J. D.; Smith, J. R. (1968). "Modified anthraquinones from Penicillium islandicum". Journal of the Chemical Society C: ... "Transformations of Penicillium islandicum and Penicillium frequentans that produce anthraquinone-related compounds". Current ...

The lichen contains anthraquinones compounds. Xanthocarpia species often have apothecia, which are coloured yellow to orange. ...

Hu, Youcai; Martinez, Elisabeth D.; MacMillan, John B. (26 October 2012). "Anthraquinones from a Marine-Derived". Journal of ... spithioneine B and anthraquinones. List of Streptomyces species LPSN bacterio.net Straininfo of Streptomyces spinoverrucosus ...

... is an organic compound with formula C 14H 8O 12, formally derived from anthraquinone by replacement of ... Winter, R (1995). "Hydroxy-anthraquinones as antimalarial agents". Bioorganic & Medicinal Chemistry Letters. 5 (17): 1927-1932 ...

Anthraquinone is used as a digester additive. It works as a redox catalyst by oxidizing cellulose and reducing lignin. This ... Goyal, Gopal C. (1997). Anthraquinone Pulping. A TAPPI Press Anthology of Published Papers, 1977-1996. Atlanta: TAPPI Press. ...

The apothecia and pycnidia produce anthraquinones. Haematomma ochroleucum var. ochroleucum can look very similar to Lecanora ...

Biosynthesis of anthraquinones in Rubia tinctorum". J. Am. Chem. Soc. 121 (33): 7469-7475. doi:10.1021/ja990622o. 1,4-dihydroxy ...

Species of Lacrima contain chlorinated anthraquinones. Fragilin is the primary chemical found especially in the apothecia and, ...

Timarcha species - their haemolymph contains anthraquinones. Coccinellidae (ladybird, ladybug or lady beetles) - An alkaloid ...

It goes through a redox cycle similar to that of anthraquinone to give a catalytic effect. AMS was discovered as an efficient ... In the laboratory it could be prepared by sulfonation of anthraquinone. AMS is used as a catalyst in production of alkaline ... "Anthraquinone/ alkali pulping. A literature review" (PDF). July 1978. (Articles without InChI source, Articles without EBI ... "Synthesis of sodium anthraquinone-2-sulfonate". PrepChem.com - Preparative chemistry procedures. Retrieved 2016-01-11. " ...

Some species have anthraquinones as secondary compounds. The apothecia (fruiting bodies) are zeorine (where the proper exciple ...

Ibrahim, H; Mdau, B B; Ahmed, A; Ilyas, M (December 30, 2010). "Anthraquinones of Cissus Populnea Guill & Perr (Amplidaceae)". ...

Its derivatives are used as a dyestuff intermediate for anthraquinone-based dyes. Dehydrogenative coupling gives violanthrone. ... Bien, H.-S.; Stawitz, J.; Wunderlich, K. (2005). "Anthraquinone Dyes and Intermediates". Ullmann's Encyclopedia of Industrial ...

... is an octacyclic relative of anthraquinone that is used as a pigment. It is produced from anthrone by ... Bien, H.-S.; Stawitz, J.; Wunderlich, K. (2005). "Anthraquinone Dyes and Intermediates". Ullmann's Encyclopedia of Industrial ...

... can be prepared from anthraquinone by reduction with tin or copper. An alternative synthesis involves cyclization of o ... Bien, H.-S.; Stawitz, J.; Wunderlich, K. (2005). "Anthraquinone Dyes and Intermediates". Ullmann's Encyclopedia of Industrial ...

Many if not most of the anthraquinone dyes are produced or processed via sulfonation. Sulfonic acids tend to bind tightly to ... Bien, Hans-Samuel; Stawitz, Josef; Wunderlich, Klaus (2002). "Anthraquinone Dyes and Intermediates". Ullmann's Encyclopedia of ...

Oxidation of the methyl group gives anthraquinone-2-carboxylic acid. Kingsford-Adaboh, R.; Kashino, S. (1995). "Disordered ... Bien, Hans-Samuel; Stawitz, Josef; Wunderlich, Klaus (2000). "Anthraquinone Dyes and Intermediates". Ullmann's Encyclopedia of ... is an organic compound which is a methylated derivative of anthraquinone. An off-white solid, it is an important precursor to ...

Bien, Hans-Samuel; Stawitz, Josef; Wunderlich, Klaus (2000). "Anthraquinone Dyes and Intermediates". Ullmann's Encyclopedia of ...

Bien, Hans-Samuel; Stawitz, Josef; Wunderlich, Klaus (2000). "Anthraquinone Dyes and Intermediates". Ullmann's Encyclopedia of ...

Bien, Hans-Samuel; Stawitz, Josef; Wunderlich, Klaus (2000). "Anthraquinone Dyes and Intermediates". Ullmann's Encyclopedia of ...

Harrop, Dorothy; Norris, Roland Victor; Weizmann, Charles (1909). "CXLV.-Some derivatives of anthraquinone". J. Chem. Soc., ...