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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 22, 1992 - Issue 18
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Original Articles

A Bridgehead Enone Approach to Huperzine a

, &
Pages 2625-2634 | Received 07 May 1992, Published online: 23 Sep 2006

References

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  • Xu , H. and Tang , X.-C. 1987 . Acta Pharm. Sin. , 8 : 18 Wang, Y.; Yue, D.-X.; Tang, X.-C. Acta Pharm. Sin. 1986, 7, 110
  • Kozikowski , A. P. and Xia , Y. 1989 . J. Am. Chem. Soc. , 111 : 4116 Kozikowski, A. P.; Xia, Y.; Reddy, R.; Tuckmantel, W.; Hanin, I.; Tang, X. C. J. Org. Chem., 1991, 56, 4636
  • Qian , L. and Ji , R. 1989 . Tetrahedron Lett. , 30 : 2089
  • Kraus , G. A. , Hon , Y. S. , Thomas , P. J. , Laramay , S. , Liras , S. and Hansen , J. 1989 . Chem. Rev. , 89 : 1591
  • An alternate preparation which is easier for large scale preparations involves generation of the enol silyl ether with LDA and TMSCI in THF followed by reaction of the enol silyl ether with p-toluenesulfinyl chloride and tin tetrachloride.8
  • Meanwell , N. A. and Johnson , C. R. 1982 . Synthesis , : 283
  • Kraus , G. A. and Hansen , J. 1990 . Tetrahedron Lett. , 31 : 2233

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