Robuta

https://pubs.rsc.org/en/content/articlelanding/2022/QO/D2QO00747A Total synthesis of thioamycolamide A using diastereoselective sulfa-Michael addition as the key... The stereocontrolled total synthesis of the antitumor natural product thioamycolamide A has been accomplished in 14 longest linear steps and an overall yield...