Journal of the Chemical Society. Chemical communications p. 495 - 496 (1980)
Update date:2022-08-17
Topics:
Inayama, Seiichi
Shimizu, Nobuko
Shibata, Tetuichi
Hori, Hitoshi
Iitaka, Yoichi
A novel bromination-dehydrobromination reaction of tetrahydro-(-)-α-santonins is reported which has led, via the 2α,14- and 2β,14-dibromo ketones (2a,b), to two new dienone isomers of (-)-α-santonin whose structures were established by X-ray diffraction and c.d. studies of (2b).
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