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Total synthesis of Halichlorine core:
Reference: Feldman, K. S.; Perkins, A. L.; Masters, K. M. J. Org. Chem. 2004, 69, 7928. DOI
Keywords: Si-Alkynyl → H-Alkynyl • Alkyne → Sn-Alkynyl • Sn-Alkyl → Br-Alkyl • CarboxAmide → Alkyl-OH • O-H → O-SiPh2tBu • RCM → Ring-N • B-Allyl+Pyridine • Hydrostannation Alkene • Selenoxide-Ei → Ene • Sn-Alkyl+Enone • Enone+Sn-R • Hydrogenation alkene • N-H → N-Alkyl • N-H → N-C(O)R • Dehydrohalogenation → Ene • Sn-Alkyl → Br-Alkyl • Carbene insertion • Lactam-5 • CarboxAmide enolate+Alkyl-X • Alkyl-X+Enolate •
Reagents: Allyl-BR2 • HSnBu3 • H2, Pt • Alkyl-SnR3 • Alkyl-SnR3 • Propiolyl-Cl • NEtiPr2 • Alkynyl-SnR3 • Fluoride, R4N+ • SnBu3-OSnBu3 • Iodosobenzene-cyanotriflate • Sulfinate, toluene • MgBr2 • Li°Naphth • Bromine • KOtBu • Iodosobenzene • H2O2, KHCO3 • Selenocyanate, o-nitrophenyl • MeOTf • AlH4-Li+ • Allyl-Br • SiPh2tBu-Cl • Grubbs I • AIBN • BF3

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