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Communication | Regular issue | Vol 38, No. 2, 1994, pp.269-272
Published online, 1st January, 1970
DOI: 10.3987/COM-93-6585
A Short and Practical Synthesis of (+)-Pseudoconhydrine and (+)-N-Methylpseudoconhydrine via Osmium Catalyzed Asymmetric Dihydroxylation

Hiroki Takahata,* Kumiko Inose, and Takefumi Momose*

*Faculty of Pharmaceutical Sciences, Toyama Medical and Pharmaceutical University, 2630 Sugitani, Toyama, Toyama 930-0194, Japan


A short and practical synthesis of (+)-pseudoconhydrine (1) and (+)-N-methylpseudoconhydrine (2) has been achieved by starting with asymmetric dihydroxylation of the α-amino acid-derived N-alkenylurethane (3).