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Synthesis 1997; 1997(12): 1475-1480
DOI: 10.1055/s-1997-1375
DOI: 10.1055/s-1997-1375
paper
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New Synthesis of 2,6-Diaryl-4-oxo-3,7-dioxabicyclo[3.3.0]octanes: Synthesis of (±)-Styraxin
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Publication History
Publication Date:
31 December 2000 (online)
An efficient method for the stereocontrolled synthesis of the unsymmetrically substituted 4-oxofurofuran lignan 1 has been developed based on a stereocontrolled aldol reaction of the succinic anhydride derivative 20 with an aromatic aldehyde employing (±)-styraxin as a representative example.
2,6-diaryl-4-oxo-3,7-dioxabicylo[3.3.0]octane - styraxin - furofuran - lignan - stereocontrolled aldol reaction