Weinreb酮合成(英语:Weinreb ketone synthesis,温勒伯酮合成法)或称Weinreb-Nahm酮合成,是有机化学中一种构建碳-碳键的有机反应。它由Weinreb酰胺(N-甲氧基-N-甲基酰胺,WAs)出发,经有机金属亲核试剂处理制备醛和酮[1]。最初是由史蒂芬·M·温勒伯(英语:Steven M. Weinreb)和史蒂芬·纳姆于1981年发现的酮合成方法,最初的报道由两个亲核酰基取代反应组成:由酰氯与N,O-二甲羟胺盐酸盐反应得到Weinreb酰胺,再使用有机金属试剂处理得即可。
John A. Murphy, Aurélien G. J. Commeureuc, Thomas N. Snaddon, Thomas M. McGuire, Tanweer A. Khan, Kevin Hisler, Mark L. Dewis, and Robert Carling. Direct Conversion of N-Methoxy-N-methylamides (Weinreb Amides) to Ketones via a Nonclassical Wittig Reaction. Org. Lett. 2005, 7 (7): 1427–1429. doi:10.1021/ol050337b.
Fukuzawa, H.; Ura, Y.; Kataoka, Y. Ruthenium-catalyzed reduction of N-alkoxy- and N-hydroxyamides. J. Organomet. Chem. 2011, 696 (23): 3643–3648. doi:10.1016/j.jorganchem.2011.08.026.
Sword, R.; O'Sullivan, S.; Murphy, J. A. A Novel Organic Electron Donor Derived from N-Methylisatin. Aust. J. Chem. 2013, 66: 314–322. doi:10.1071/CH12480.
Lidia De Luca, Giampaolo Giacomelli, and Maurizio Taddei. An Easy and Convenient Synthesis of Weinreb Amides and Hydroxamates. J. Org. Chem. 2001, 66 (7): 2534–2537. doi:10.1021/jo015524b.
Jacqueline C. S. Woo, Erik Fenster, and Gregory R. Dake. A Convenient Method for the Conversion of Hindered Carboxylic Acids to N-Methoxy-N-methyl (Weinreb) Amides. J. Org. Chem. 2004, 69 (25): 8984–8986. doi:10.1021/jo048385h.
Ashok Rao Tunoori, Jonathan M. White, and Gunda I. Georg. A One-Flask Synthesis of Weinreb Amides from Chiral and Achiral Carboxylic Acids Using the Deoxo-Fluor Fluorinating Reagent. Org. Lett. 2000, 2 (25): 4091–4093. doi:10.1021/ol000318w.
Mentzel, M.; Hoffmann, H. M. R., N-methoxy-N-methylamides (Weinreb amides) in modern organic synthesis, Journal für Praktische Chemie/Chemiker-Zeitung, 1997, 339: 517–524, doi:10.1002/prac.19973390194
Martinelli, J. R.; Freckmann, D. M. M.; Buchwald, S. L., Convenient Method for the Preparation of Weinreb Amides via Pd-Catalyzed Aminocarbonylation of Aryl Bromides at Atmospheric Pressure, Organic Letters, 2006, 8 (21): 4843–4846, PMID 17020317, doi:10.1021/ol061902t
Sivaraman, B.; Aidhen, I. S. Weinreb Amide Based Building Blocks for Convenient Access to Analogues of Phenstatin. Eur. J. Org. Chem. 2010, 2010 (26): 4991–5003. doi:10.1002/ejoc.201000532.
Whipple, W. L.; Reich, H. J., Use of N,N'-dimethoxy-N,N'-dimethylurea as a carbonyl dication equivalent in organometallic addition reactions. Synthesis of unsymmetrical ketones, J. Org. Chem., 1991, 56 (8): 2911–2912, doi:10.1021/jo00008a057
Davies, S. G.; Goodwin, C. J.; Hepworth, D.; Roberts, P. M.; Thomson, J. E., On the Origins of Diastereoselectivity in the Alkylation of Enolates Derived from N-1-(1'-Naphthyl)ethyl-O-tert-butylhydroxamates: Chiral Weinreb Amide Equivalents, J. Org. Chem., 2010, 75 (4): 1214–1227, PMID 20095549, doi:10.1021/jo902499s
Wikiwand in your browser!
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.