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Total synthesis of Cytisine:
Reference: Stead, D.; O'Brien, P.; Sanderson, A. J. Org. Lett. 2005, 7, 4459-4462. DOI
Keywords: N-Boc → N-H • N-Bn → N-H • Mannich • Amine-6 • Li/H → Li-Amine • RCM → Lactam • Lactam-6 • Wolff-Kishner • Ketone → CH2 • Pd-Dehydrogenation • Cu-Alkyl+Allyl-X • Allyl-X+Cu-R •
Reagents: NH2Bn • Formaldehyde • Hydrazine, tosyl • BH4-Na+ • BuLi(sec), TMEDA • CuCN • Allyl-Phosphate • Acetic acid, trifluoro • Acryloyl-Cl • Grubbs I • Pd/C • Grubbs I •

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