(untitled) - Shi, J; Lei, M; Wu, W; Feng, H; Wang, J; Chen, S; Zhu, Y; Hu, S; Liu, Z; Jiang, C (Bioorg. Med. Chem. Lett., 2016)
; it should be noted that homologation of the corresponding azide congener to 35a was attempted by the authors and led to decomposition to benzaldehyde, so homologation 35a was the only viable option in this case