Synthesis of Vinca Alkaloids and Related Compounds 95. Attempted Build-up of the Aspidospermidine Skelton by [4+2] Cycloaddition. Some Unexpected Reactions, and Formation of a New Ring System
2009 ◽
Vol 26
(6)
◽
pp. 1867-1868
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2002 ◽
Vol 67
(21)
◽
pp. 7255-7260
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