e.g. Filippa Pettersson or Cancer Res. 75(6) , 1102-12, (2015) or 10.1002/anie.201600521
The Journal of organic chemistry
Enantiospecific Synthesis of (R)-4-Amino-5-oxo-1, 3, 4, 5-tetrahydrobenz [cd] indole, an Advanced Intermediate Containing the Tricyclic Core of the Ergots
CR Hurt, R Lin, H Rapoport
Index: Journal of Organic Chemistry, , vol. 64, # 1 p. 225 - 233