作者: 可轉(zhuǎn)變 時間: 2025-3-21 21:42
Catalytic Arylation and Vinylation Reactions Directed by Anionic Oxygen Functions via Cleavage of C作者: conception 時間: 2025-3-22 01:21 作者: Resistance 時間: 2025-3-22 08:30 作者: Orgasm 時間: 2025-3-22 10:02
978-3-642-09493-4Springer-Verlag Berlin Heidelberg 2007作者: Seminar 時間: 2025-3-22 13:20
Directed Metallation978-3-540-75809-9Series ISSN 1436-6002 Series E-ISSN 1616-8534 作者: Seminar 時間: 2025-3-22 19:44
,Die Einführung der Koalitionsfreiheit,m, rhodium, and ruthenium complexes proved usefulfor the development of broadly applicable methodologies for intermolecular direct arylation reactions. Theseinclude protocols for direct arylation reactions using aryl chlorides and tosylates as well as transformationsthat proceed through the cleavage of unactivated C(sp.)–H bonds.作者: 捐助 時間: 2025-3-22 21:39
https://doi.org/10.1007/978-3-662-50343-0ate, many efficient catalytic reactions havebeen reported. In almost all of these reactions, heteroatom-directed C–H bond cleavage and/or C–Cbond formation are quite important for attaining high regioselectivity and efficiency. In this chapter,several representative results concerning transition met作者: Daily-Value 時間: 2025-3-23 03:41
,Die Einführung der Koalitionsfreiheit,m, rhodium, and ruthenium complexes proved usefulfor the development of broadly applicable methodologies for intermolecular direct arylation reactions. Theseinclude protocols for direct arylation reactions using aryl chlorides and tosylates as well as transformationsthat proceed through the cleavage作者: 委派 時間: 2025-3-23 06:08 作者: A保存的 時間: 2025-3-23 13:27
Grenzen der Wettbewerbsdemokratie?ng between a?metal and a?C–C bondthat is to be cleaved. Stability of the five-membered metallacyclic complexes derived from the coordinatingsubstrate and transition metal complexes are a?driving force for undergoing the C–C bond activation.In this reaction, nitrogen, oxygen, and phosphorus are the m作者: calumniate 時間: 2025-3-23 14:53
https://doi.org/10.1007/978-3-322-95892-1e course of the industrially important hydroformylationreaction. In particular, the .-diphenylphosphanylbenzoyl (.-DPPB) group has proved to be a?highly efficient and practical directinggroup for controlling regioselectivity and diastereoselectivity of a?range allylic and homoallylicalcohol derivati作者: Heart-Rate 時間: 2025-3-23 20:12
Naoto ChataniProvides the broad scientific readership with comprehensive summary and critical overview of a topic in organometallic chemistry.Research in this rapidly developing transdisciplinary field is having p作者: fixed-joint 時間: 2025-3-24 01:37 作者: expository 時間: 2025-3-24 02:28
,Chelation-Assisted Arylation via C–H Bond Cleavage,m, rhodium, and ruthenium complexes proved usefulfor the development of broadly applicable methodologies for intermolecular direct arylation reactions. Theseinclude protocols for direct arylation reactions using aryl chlorides and tosylates as well as transformationsthat proceed through the cleavage of unactivated C(sp.)–H bonds.作者: 打谷工具 時間: 2025-3-24 07:59 作者: 決定性 時間: 2025-3-24 11:14 作者: 用手捏 時間: 2025-3-24 15:41
,Chelate-Directed Oxidative Functionalization of Carbon–Hydrogen Bonds: Synthetic Applications and Mization of C–H bonds. The synthetic utility andthe key mechanistic features of both stoichiometric and catalytic C–X (X = O, Cl, Br, I, F, N) bond-formingreactions are presented. The intermediacy of high oxidation state Pd. speciesin many of these transformations has allowed for bond constructions t作者: Emg827 時間: 2025-3-24 21:43 作者: Nmda-Receptor 時間: 2025-3-25 00:10 作者: transient-pain 時間: 2025-3-25 04:48 作者: 說明 時間: 2025-3-25 10:00
https://doi.org/10.1007/978-3-662-50343-0ation are quite important for attaining high regioselectivity and efficiency. In this chapter,several representative results concerning transition metal-catalyzed alkylation of C–H bonds witholefins, alkenylation with acetylenes, and carbonylation with olefins and carbon monoxides will be brieflyreviewed.作者: Heretical 時間: 2025-3-25 13:11 作者: 制造 時間: 2025-3-25 16:41 作者: Arresting 時間: 2025-3-25 20:09 作者: Mast-Cell 時間: 2025-3-26 01:57 作者: inventory 時間: 2025-3-26 07:42 作者: neurologist 時間: 2025-3-26 09:24 作者: 不連貫 時間: 2025-3-26 15:44 作者: Tonometry 時間: 2025-3-26 18:28 作者: 簡略 時間: 2025-3-27 00:28
Luzia Aurora RochaModelling and its Application held in San Francisco, U.S.A., May 18-22, 2009. It is intended as reference material for students and professors interested in air pollution modelling at the graduate level as well as researchers and professionals involved in developing and utilizing air pollution models..作者: 使苦惱 時間: 2025-3-27 02:57
Application of Surfactants in the Drilling Fluids to Mitigate the Shale Hydration and Swellinge techniques involved in characterizing drilling fluids for shale inhibition. The last two sections of this chapter discusses about the field applications, recommendations and challenges of surfactants for shale inhibition.作者: 青石板 時間: 2025-3-27 05:47
Peter Simons- und Maple-Programmen und Java-Applets, Behandlung grundlegender Konzepte und Verfahren der numerischen Analysis. Das Buch kann ab dem ersten Semester als Vorlesungsgrundlage, als Begleittext zu einer Vorlesung oder im Selbststudium verwendet werden..978-3-540-27564-0Series ISSN 1614-5216 作者: 財主 時間: 2025-3-27 12:22
Bo?ena Arnold,Kerstin Kernnken, denn das TUI-Gesch?ft zieht — bei allen Aufs und Abs — wieder an. Vor allem auch dank massiven Umbaus der Organisation, neuen Vertriebswegen wie Online-Aktivit?ten, der Installation moderner IT-Systeme und der Auslagerung von Gesch?ftsprozessen an preiswerte Dienstleister. Dies realisieren auc作者: 咽下 時間: 2025-3-27 16:52 作者: Parallel 時間: 2025-3-27 19:49 作者: 貪婪地吃 時間: 2025-3-27 22:06 作者: Canvas 時間: 2025-3-28 05:37
Zusammenfassung, Die komplizierte Fertigungsplanung und -Steuerung der Werkstattfertigung verhindert einen überblick über die Gesamtfertigung, weist zudem lange Transportwege und gro?e Durchlaufzeiten der Lose auf und l??t St?rungen im Fertigungsbereich nur schwer erkennen.