Summary
The racemic form of homopterocarpin (V), a constituent of red sandal-wood, has been synthesized by a method which has previously been proposed by the authors. N. M. R. spectral studies in conjunction with the examination of models have enabled the assignment of thecis configuration (V) to homopterocarpin.
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V. Mitteilung. IV. Mitteilung sieheH. Suginome, Exper.18, 161 (1962).
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Suginome, H., Iwadare, T. Sauerstoff-Heteroringe. Die Konfiguration und Synthese desd,l-Homopterocarpins. Experientia 18, 163–164 (1962). https://doi.org/10.1007/BF02151702
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DOI: https://doi.org/10.1007/BF02151702