scheme11
![Recent advances in organocatalytic cascade reactions for enantioselective synthesis of chiral spirolactone skeletons](https://image.oaes.cc/81dabbbc-923b-43d2-a26d-fe5689f6999d/5406.scheme.11.jpg)
Scheme 11. Organocascade Michael/Cyclization reaction of benzolactone-derived olefin 1 with α-isothiocyanato imide 24. This figure is used with permission from John Wiley and Sons Ltd[53].
Scheme 11. Organocascade Michael/Cyclization reaction of benzolactone-derived olefin 1 with α-isothiocyanato imide 24. This figure is used with permission from John Wiley and Sons Ltd[53].
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