阿赫马托维奇反应

(重定向自Achmatowicz反应

阿赫马托维奇反应呋喃转变为二氢吡喃环的过程,1971年由小奥斯曼·阿赫马托维奇发现。[1] 最初方法是用糠醇甲醇中反应,先得到2,5-二甲氧基-二氢糠醇,它用稀硫酸发生重排便得到一个二氢吡喃衍生物。该衍生物与原甲酸甲酯三氟化硼反应上甲基保护基,接着用硼氢化钠还原基,可得另一二氢吡喃衍生物,这个产物可用作许多单糖的合成中间体。

阿赫马托维奇反应

这个反应用于天然产物desoxoprosophylline[2]核球壳菌素Pyrenophorin[3]包公藤甲素Bao Gong Teng A[4]全合成中。

最近也用于定向多样性合成 [5] [6]

阿赫马托维奇Burke 2006

以及 enantiomeric scaffolding 中。[7][8]

阿赫马托维奇反应Coombs 2008

参见

编辑

参考资料

编辑
  1. ^ Synthesis of methyl 2,3-dideoxy--alk-2-enopyranosides from furan compounds : A general approach to the total synthesis of monosaccharides Tetrahedron, Volume 27, Issue 10, 1971, Pages 1973-1996 O. Achmatowicz, P. Bukowski, B. Szechner, Z. Zwierzchowska and A. Zamojski doi:10.1016/S0040-4020(01)98229-8
  2. ^ Asymmetric total synthesis of (+)-desoxoprosophylline Tetrahedron Letters, Volume 39, Issue 50, 10 December 1998, Pages 9227-9228 Cui-Fen Yang, Yi-Ming Xu, Li-Xin Liao and Wei-Shan Zhou doi:10.1016/S0040-4039(98)02129-7
  3. ^ Efficient Conditions for Conversion of 2-Substituted Furans into 4-Oxygenated 2-Enoic Acids and Its Application to Synthesis of (+)-Aspicilin, (+)-Patulolide A, and (-)-Pyrenophorin Kobayashi, Y.; Nakano, M.; Kumar, G. B.; Kishihara, K. J. Org. Chem.; (Article); 1998; 63(21); 7505-7515. doi:10.1021/jo980942a
  4. ^ Organometallic Enantiomeric Scaffolding: Organometallic Chirons. Total Synthesis of (-)-Bao Gong Teng A by a Molybdenum-Mediated [5+2] Cycloaddition Yongqiang Zhang and Lanny S. Liebeskind J. Am. Chem. Soc. 2006; 128(2) pp 465 - 472; (Article) doi:10.1021/ja055623x
  5. ^ A Synthesis Strategy Yielding Skeletally Diverse Small Molecules Combinatorially Martin D. Burke, Eric M. Berger, and Stuart L. Schreiber J. Am. Chem. Soc. 126 (43), 14095 -14104, 2004. doi:10.1021/ja0457415
  6. ^ 试剂为:NBSPPTS。另见固相合成
  7. ^ Practical, Scalable, High-Throughput Approaches to 3-Pyranyl and 3-Pyridinyl Organometallic Enantiomeric Scaffolds Using the Achmatowicz Reaction Thomas C. Coombs, Maurice D. Lee, IV, Heilam Wong, Matthew Armstrong, Bo Cheng, Wenyong Chen, Alessandro F. Moretto, and Lanny S. Liebeskind J. Org. Chem. 73 (3), 882 -888, 2008. doi:10.1021/jo702006z
  8. ^ 过程为:氯甲酸苄酯为胺上Cbz保护基;mCPBA促进的阿赫马托维奇反应;与的配位。Cp=环戊二烯基。