Cite

    Lundgren, R. J., Wilsily, A., Marion, N., Ma, C., Chung, Y. K., & Fu, G. C. (2013). catalytic Asymmetric CN Bond Formation: Phosphine‐Catalyzed Intra‐ and Intermolecular γ‐Addition of Nitrogen Nucleophiles to Allenoates and Alkynoates1. Angewandte Chemie international edition, 52(9), 2525–2528. http://access.bl.uk/ark:/81055/vdc_100024761278.0x00004b