| Reference: | Ma, G.; Nguyen, H.; Romo, D. Org. Lett. 2007, 9, 2143. DOI |
| Keywords: | N-H -> N-PMB Fischer esterification O-Bn -> O-H Pfitzner-Moffat Alkyl-OH -> Aldehyde-α-NR2 N-PMB -> N-H N-H -> N-PMB Reductive amination, B-H N-H -> N-Alkyl Zn-Allyl+Aldehyde Aldehyde+Zn-R Felkin-Anh CompE+-Aldehyde/Lactone+Zn-R Lactone-4 Lactam-5 Ketene Cycloaddition Mechanism Lactam-5 |
| Reagents: | Allyl-OH Ketene dimer Pd(PPh3)4 H2, Pd DMSO, carbodiimide Formic acid Allyl-ZnX Ceric ammonium nitrate BH4-Na+ NEtiPr2 Pyridinium, 2-halo DMAP |