Multi-Component Organic Synthesis - Roll of ZnCl2 and CaCl2: Importance of Biginelli Reaction - Softcover
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Multi-Component Organic Synthesis - Roll of ZnCl2 and CaCl2
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LAP LAMBERT Academic Publishing Nov 2018, 2018
ISBN 10: 6139958482
ISBN 13: 9786139958481
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Seller: BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, Germany
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Taschenbuch. Condition: Neu. This item is printed on demand - it takes 3-4 days longer - Neuware -Multicomponent synthesis has attracted great attention due to its selectivity, synthetic convergency and atom economy in the area of drug discovery, material science and synthetic chemistry. The most common MCRs are - Mannich Reaction, Hantzsch Reaction, Biginelli Reaction, Ugi Reaction, Strecker Reaction, Passerini Reaction, Prins Reaction, Gewald Reaction. The pyrimidine derivatives such as cytosine, uracil and thymine are present in DNA and RNA which was synthesised by Biginelli Reaction. A multicomponent reaction of an aldehyde, beta-keto ester, and urea in the presence of Bronsted acid, Lewis acid or Lewisbase catalysts forming dihydropyrimidine. In Biginelli chemistry Lewis acids halides, triflates and other salts of Li, Bi, Fe, Cu, Zn, Ru, Rh, W, Mo, Mg, Co, Ni, Sb, Yb, La, Zr, Ce, Sm, Sc, V, Cd, Al, Ag, Nd, Ca, I, B, Sr, Si, Nd, Nb, K, Na, Ga, Pb, Sn etc. (sometimes even repeatedly in different journals) have been employed to achieve excellent yields and reduce reaction time. Zinc chloride was an important Lewis acid catalyst while calcium chloride is used as Lewis acid or Lewis base catalyst depending on the role ion as catalyst. 68 pp. Englisch. Seller Inventory # 9786139958481
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Multi-Component Organic Synthesis - Roll of ZnCl2 and CaCl2
Published by
LAP Lambert Academic Publishing, 2019
ISBN 10: 6139958482
ISBN 13: 9786139958481
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Softcover
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Multi-Component Organic Synthesis - Roll of ZnCl2 and CaCl2
Published by
LAP Lambert Academic Publishing, 2019
ISBN 10: 6139958482
ISBN 13: 9786139958481
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Multi-Component Organic Synthesis - Roll of ZnCl2 and CaCl2
Published by
LAP Lambert Academic Publishing, 2019
ISBN 10: 6139958482
ISBN 13: 9786139958481
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Seller: Biblios, Frankfurt am main, HESSE, Germany
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Multi-Component Organic Synthesis - Roll of ZnCl2 and CaCl2
Published by
LAP LAMBERT Academic Publishing, 2018
ISBN 10: 6139958482
ISBN 13: 9786139958481
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Softcover
Seller: moluna, Greven, Germany
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Condition: New. Dieser Artikel ist ein Print on Demand Artikel und wird nach Ihrer Bestellung fuer Sie gedruckt. Autor/Autorin: Thorat BapuDr. Bapu R. Thorat, Assistant Professor, Department of Chemistry, Government of Maharashtra s, Ismail Yusuf College of Arts, Science and Commerce, Mumbai. He Published 58 research papers and 15 books in his credit. He is w. Seller Inventory # 260898729
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Multi-Component Organic Synthesis - Roll of ZnCl2 and CaCl2
Published by
LAP LAMBERT Academic Publishing Nov 2018, 2018
ISBN 10: 6139958482
ISBN 13: 9786139958481
New
Taschenbuch
Seller: buchversandmimpf2000, Emtmannsberg, BAYE, Germany
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Taschenbuch. Condition: Neu. This item is printed on demand - Print on Demand Titel. Neuware -Multicomponent synthesis has attracted great attention due to its selectivity, synthetic convergency and atom economy in the area of drug discovery, material science and synthetic chemistry. The most common MCRs are - Mannich Reaction, Hantzsch Reaction, Biginelli Reaction, Ugi Reaction, Strecker Reaction, Passerini Reaction, Prins Reaction, Gewald Reaction. The pyrimidine derivatives such as cytosine, uracil and thymine are present in DNA and RNA which was synthesised by Biginelli Reaction. A multicomponent reaction of an aldehyde, ß-keto ester, and urea in the presence of Bronsted acid, Lewis acid or Lewisbase catalysts forming dihydropyrimidine. In Biginelli chemistry Lewis acids halides, triflates and other salts of Li, Bi, Fe, Cu, Zn, Ru, Rh, W, Mo, Mg, Co, Ni, Sb, Yb, La, Zr, Ce, Sm, Sc, V, Cd, Al, Ag, Nd, Ca, I, B, Sr, Si, Nd, Nb, K, Na, Ga, Pb, Sn etc. (sometimes even repeatedly in different journals) have been employed to achieve excellent yields and reduce reaction time. Zinc chloride was an important Lewis acid catalyst while calcium chloride is used as Lewis acid or Lewis base catalyst depending on the role ion as catalyst.VDM Verlag, Dudweiler Landstraße 99, 66123 Saarbrücken 68 pp. Englisch. Seller Inventory # 9786139958481
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Multi-Component Organic Synthesis - Roll of ZnCl2 and CaCl2 : Importance of Biginelli Reaction
Published by
LAP LAMBERT Academic Publishing, 2019
ISBN 10: 6139958482
ISBN 13: 9786139958481
New
Taschenbuch
Seller: AHA-BUCH GmbH, Einbeck, Germany
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Taschenbuch. Condition: Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - Multicomponent synthesis has attracted great attention due to its selectivity, synthetic convergency and atom economy in the area of drug discovery, material science and synthetic chemistry. The most common MCRs are - Mannich Reaction, Hantzsch Reaction, Biginelli Reaction, Ugi Reaction, Strecker Reaction, Passerini Reaction, Prins Reaction, Gewald Reaction. The pyrimidine derivatives such as cytosine, uracil and thymine are present in DNA and RNA which was synthesised by Biginelli Reaction. A multicomponent reaction of an aldehyde, beta-keto ester, and urea in the presence of Bronsted acid, Lewis acid or Lewisbase catalysts forming dihydropyrimidine. In Biginelli chemistry Lewis acids halides, triflates and other salts of Li, Bi, Fe, Cu, Zn, Ru, Rh, W, Mo, Mg, Co, Ni, Sb, Yb, La, Zr, Ce, Sm, Sc, V, Cd, Al, Ag, Nd, Ca, I, B, Sr, Si, Nd, Nb, K, Na, Ga, Pb, Sn etc. (sometimes even repeatedly in different journals) have been employed to achieve excellent yields and reduce reaction time. Zinc chloride was an important Lewis acid catalyst while calcium chloride is used as Lewis acid or Lewis base catalyst depending on the role ion as catalyst. Seller Inventory # 9786139958481
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Multi-Component Organic Synthesis - Roll of ZnCl2 and CaCl2 | Importance of Biginelli Reaction
Published by
LAP LAMBERT Academic Publishing, 2018
ISBN 10: 6139958482
ISBN 13: 9786139958481
New
Taschenbuch
Seller: preigu, Osnabrück, Germany
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Taschenbuch. Condition: Neu. Multi-Component Organic Synthesis - Roll of ZnCl2 and CaCl2 | Importance of Biginelli Reaction | Bapu Thorat (u. a.) | Taschenbuch | 68 S. | Englisch | 2018 | LAP LAMBERT Academic Publishing | EAN 9786139958481 | Verantwortliche Person für die EU: BoD - Books on Demand, In de Tarpen 42, 22848 Norderstedt, info[at]bod[dot]de | Anbieter: preigu. Seller Inventory # 115105807