scheme28
![Recent advances in organocatalytic cascade reactions for enantioselective synthesis of chiral spirolactone skeletons](https://image.oaes.cc/81dabbbc-923b-43d2-a26d-fe5689f6999d/5406.scheme.28.jpg)
Scheme 28. Butyrolactone-derived imino esters 57 as C-N-C synthons for construction of chiral spirobutyrolactones.
Scheme 28. Butyrolactone-derived imino esters 57 as C-N-C synthons for construction of chiral spirobutyrolactones.
All published articles are preserved here permanently:
https://www.portico.org/publishers/oae/