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Synthesis of (±)-desamino huperzine A

✍ Scribed by Klemens Högenauer; Karl Baumann; Johann Mulzer

Book ID: 104211219
Publisher: Elsevier Science
Year: 2000
Tongue: French
Weight: 68 KB
Volume: 41
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(00)01670-1

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✦ Synopsis

The first synthesis of desamino huperzine A 2 is described. Key steps are a double Michael addition into benzoquinone monoketal 4, a regiocontrolled double bond isomerisation and a novel pyridone synthesis involving a Michael addition of a b-keto ester into acrylonitrile.

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