2 edition of Chemistry of the anthracyclinones found in the catalog.
Chemistry of the anthracyclinones
Zulficar Ali Mughal
Published
in Bradford
.
Written in English
Edition Notes
Ph.D. thesis. Typescript.
| Series | Theses |
| ID Numbers | |
|---|---|
| Open Library | OL13861999M |
Still valid and useful after up to a decade, this series presents critical reviews of the present position and future trends in modern chemical research. It is made up of short and concise reports on chemistry, each written by the world renowned experts. 6-(1'-Formyl)-1,5-dimethoxy(2″-oxopropyl) anthraquinone (1), a key intermediate in Danishefsky's synthesis of vineomycinone B2 methyl ester (5), has been prepared by a new route from anthrarufin (6) via the intermediate 1-methoxy(2′-methylprop-2′-enyl)(2′-methylprop-2′-enyloxy) anthraquinone (20). An alternative synthesis of the diketone (40) has been achieved via Claisen Cited by: 6.
Abstract. Anthracyclinones of the rhodomycinone type (type A) can efficiently be synthesized by Marschalk reaction of hydroxy aldehydes diastereoisomeric cyclization products 2 and 3 are obtained in aqueous-methanolic reaction medium but the natural configuration 2 is formed almost exclusively under phase transfer : K. Krohn, W. Priyono, I. Hamann, J. Köhle. Books Advanced Search New Releases Best Sellers & More Children's Books Textbooks Textbook Rentals Best Books of the Month Chemistry of o results for Books: Science & Math: Chemistry.
Convergent syntheses of the benz[a]anthraquinone natural products X C (2c) and ochromycinone (2d) have been achieved using aromatic directed metalation steps involve (a) the condensations of dilithiated cis-tetralol (13a) with the aldehydo o-anisamide 14 and of methoxymethyl protected aldehyde 17b with lithiated o-anisamide (18) to give, after acid-catalyzed cyclization Cited by: The stereochemical features involved in electrophilic additions to the ring A moiety in diazatetracyclic analogues of anthracyclinones have been investigated. The 1-methyl and 1,3-dimethyl derivatives 2a and 2b were selected as the substrates and made to react with bromine azide, iodine azide, and NBS–EtOH in order to evaluate the influence Cited by: 4.
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Condensation of aldehydo-2,5-di-O-isopropylidene-D-arabinose (7) with leuco-quinizarin (6a) or 5-hydroxy-leuco-quinizarin (6b) in alkaline solution at 0 °C followed by aerial Chemistry of the anthracyclinones book gave a good yield of 2-(1-hydroxy-D-arabinityl)quinizarin (8a) and the 5-hydroxy-derivative (8b).Reaction of (8a) with acid furnished the monoisopropylidene derivative (9) and further treatment gave the.
Australian Journal of Chemistry - an International Journal for Chemical Science publishes research papers from all fields of chemical by: 7. Naturally Occurring Quinones aims to discuss where quinones, a major group of organic compounds that are considered as pigments, can be found in nature.
The book also explains its significance in chemistry and other related fields. The text also mentions the different plant and animal origins of these compounds.
The book covers the biogenesis and distribution of these organic compounds; their Reviews: 1. The regioselective alkylation of 1,4,5-trihydroxy-9,anthraquinone via reaction of its leuco compound is significant for the synthesis of anthracyclinones.
In the presence of pyrrolidine in tolue Author: A. Douglas Broadbent, Wilfred Meschwitz, John M. Stewart. The Journal of Organic Chemistry84 (2), DOI: /8b Milad Mesgar, Justin Nguyen-Le, Olafs Daugulis.
New Hindered Amide Cited by: 68 FORTSCHRITTE DER CHEMIE ORGANISCHER NATURSTOFFE (P r o g r e s s in the Chemistry of Organic Natural P r o d u c t s) This is an annual collection of review a r t i c l e s, in English, German or French, covering the recent advances in the chemistry of n a t u r a l p r o d u c t s.
Inorganic Chemistry. Near-Infrared Light-Mediated Photodynamic Therapy Nanoplatform by the Electrostatic Assembly of Upconversion Nanoparticles with Graphitic Carbon Nitride Quantum Dots.
Analytical Chemistry. Low-Fouling Nanoporous Conductive Polymer-Coated Microelectrode for In Vivo Monitoring of Dopamine in the Rat BrainCited by: 8.
An efficient method for the enantio- and diastereo-controlled construction of potentially tertiary alcohol by alkylation of an α-cyano-carbanion derived from 1,2-O-isopropylidenedeoxy-β-L-threo-pentofuranuronitrile 6 as chiral template has been developed; the method has been applied to the stereocontrolled synthesis of optically active 4-demethoxy feudomycinone C 4.
Reaction of 3-C-ethynyl-1,2-O-isopropylidene-α-D-ribo-pentodiaido-1,4-furanose (2b) with leuco-quinizarin (4) in alkaline solution gave a mixture of (5S)- and (5R)C-ethynyl-1,2-O-isopropylidene(quinizarinyl)-α-D-ribofuranose (11a) and (11b) respectively and the corresponding 5-deoxyderivative (11c).Acid-catalysed hydrolysis of the furanoses (11a) and (11b) furnished the quinizarinyl.
The book also explains its significance in chemistry and other related fields. The text also mentions the different plant and animal origins of these compounds. The book covers the biogenesis and distribution of these organic compounds; their identification and spectra; and the different kinds of quinolones, which include benzoquinones, naphthaquinones, julichromes, and laccaic acids.
A simple synthesis of anthracyclinones from 2-acetylquinizarin. Khairuzzaman B. Mullah and James K and The Royal Society of Chemistry. For reproduction of material from PCCP: A simple synthesis of anthracyclinones from 2-acetylquinizarin. Article Views are the COUNTER-compliant sum of full text article downloads since November (both PDF and HTML) across all institutions and by: Naturally Occurring Quinones by Thomson, R.H.
and a great selection of related books, art and collectibles available now at Passion for books /thienoyl-1,4-benzoquinones have emerged as potential building blocks for the synthesis of medicinally significant anthracyclinones.
Anthracyclinones are valuable drugs in. Author: Mincher D. Search worldwide, life-sciences literature Search. Advanced Search. E.g. "breast cancer" HER2 Smith JAuthor: Mincher D. Part of the Fortschritte der Chemie organischer Naturstoffe / Progress in the Chemistry of Organic Natural Products book series (FORTCHEMIE (closed), volume 55) Abstract Anthracyclinones and the glycosidic anthracyclines are pigments, ranging in color from yellow to purple, which are produced by various species of Streptomyces (1, 2, 3).Cited by: 4.
A novel route for stereospecific construction of the A ring of anthracyclinones: total synthesis of .+.)-citromycinone. Frank M. HauserCited by: 2. 2-Furyl-1,4-naphthoquinones have been prepared by treatment of mixtures of furans and naphthoquinones with chloranil and other oxidants, and used to synthesize quinizarin and 6,dihydroxynaphthacene-5,dione in a reaction sequence which promises great versatility.
New Chiral Pool Approach to Anthracyclinones. The Stereoselective Synthesis of Idarubicinone. The Journal of Organic Chemistry68 (6), Cited by: Author: Mughal ZA. Search worldwide, life-sciences literature Search.
Advanced Search. E.g. "breast cancer" HER2 Smith JAuthor: Mughal Za. Krohn K () Building blocks for the total synthesis of anthracyclinones.
In: Hertz W, Tamm Ch (eds) Progress in the chemistry of natural products, vol Springer, Berlin Heidelberg New York, p Cited by: 4.
Building blocks for the total synthesis of anthracyclinones. K. Krohn, Prog. Chem. Org. Nat. Prod.,55, Key Words: Synthesis of Anthracyclinones by.Home > Journals > Canadian Journal of Chemistry > List of Issues > Vol Num October > Synthesis of anthracyclinones.
Part 1. Part 1. Regioselective alkylation of 5- Cited by: 9.COVID Resources. Reliable information about the coronavirus (COVID) is available from the World Health Organization (current situation, international travel).Numerous and frequently-updated resource results are available from this ’s WebJunction has pulled together information and resources to assist library staff as they consider how to handle coronavirus.
