N-Heterocyclic Carbenes: From Laboratory Curiosities to Efficient Synthetic Tools,
Автор: Frank Glorius Название: N-Heterocyclic Carbenes in Transition Metal Catalysis ISBN: 364207197X ISBN-13(EAN): 9783642071973 Издательство: Springer Рейтинг: Цена: 43100.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: With contributions by numerous experts
Название: N-heterocyclic carbenes ISBN: 1849730423 ISBN-13(EAN): 9781849730426 Издательство: Royal Society of Chemistry Рейтинг: Цена: 25764.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: Aimed at postgraduates and those working in industry, this book details the uses of N-heterocyclic carbenes in various fields of chemistry.
Описание: This thesis presents research which has resulted in the synthesis, structural and spectroscopic characterization of the first high-valent iron nitride complexes. It also details the reactivity of a unique iron (V) nitride complex with water, yielding ammonia.
Описание: This thesis focuses on NHC-catalyzed annulation of nitroalkenes, enals and ?,?-unsaturated carboxylic acids. (1) NHCs were found to be efficient catalysts for the [4+2] annulation of ?-substituted nitroalkenes. The scope of Rauhut–Currier reaction was successfully extended to the most challenging ?-substituted alkenes by this method; (2) Enals were successfully used for [4+2] annulations with azodicarboxylates catalyzed by NHC via ?-addition. Highly enantiopure tetrahydropyridazinones and ?-amino acid derivatives could be easily prepared by subsequent transformations of the resulting dihydropyridazinones. (4) The readily available ?,?-unsaturated carboxylic acids were first successfully employed to generate the ?,?-unsaturated acyl azolium intermediates by using NHC for the enantioselective [3+2] and [3+3] annulations.
Автор: M.S. Platz Название: Kinetics and Spectroscopy of Carbenes and Biradicals ISBN: 1489937099 ISBN-13(EAN): 9781489937094 Издательство: Springer Рейтинг: Цена: 29209.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: I well remember my introduction to organic chemistry as an undergraduate working in the laboratories of Shelton Bank at SUNY Albany in the early 1970s, and the excitement and frustration attending the piecing together of the details of a reaction mechanism by working backwards from the stable products of the reaction.
Автор: Karl Heinz D?tz Название: Metal Carbenes in Organic Synthesis ISBN: 364206003X ISBN-13(EAN): 9783642060038 Издательство: Springer Рейтинг: Цена: 49631.00 р. Наличие на складе: Есть у поставщика Поставка под заказ.
Описание: Detailed chemical synthesis, in vitro and/or in vivo anti-cancer activities are clearly presented including: (i) a class of Au(III) complexes containing a highly fluorescent N^N^N ligand and NHC ligand that simultaneously act as fluorescent thiol "switch-on" probes and anti-cancer agents;
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