ChemInform Abstract: Short Synthesis of
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M. LOUNASMAA; J. MIETTINEN; P. HANHINEN; R. JOKELA
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Article
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2010
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John Wiley and Sons
⚖ 32 KB
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Short Synthesis of (±)-Hirsutine: Direct Addition of Dimethyl Malonate Anion to a 1,4-Conjugate Iminium Salt of Appropriate 3-Ethylindolo(2,3-a)quinolizidine. -Compound (IV) is an intermediate in known preparations of several corynanthe-type indole alkaloids including (±)-hirsutine (V). It is synth