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Chin. J. Org. Chem. ›› 2009, Vol. 29 ›› Issue (10): 1668-1671. Previous Articles Next Articles
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孙默然 卢宏涛 杨 华
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Sun, Moran Lu, Hongtao Yang, Hua*
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1-Aza-1-(t-butoxycarbonyl)-8-oxo-spiro[4,4]non-6-ene (7), one of the key intermediates in the preparation of cephalotaxine, was conveniently synthesized in 42% overall yield with the Stevens rearrangement and acid-lactonization as key steps.
Key words: cephalotaxine, Stevens rearrangement, acid-lactonization, spirolactone
SUN Mo-Ran, LEI Hong-Chao, YANG Hua. Synthesis of 1-Aza-1-(t-butoxycarbonyl)-8-oxo-spiro[4,4]non-6-ene[J]. Chin. J. Org. Chem., 2009, 29(10): 1668-1671.
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