| Reference: | Magnus, P.; Cairns, P. M.; Kim, C. S. Tetrahedron Lett., 1985, 26, 1963. DOI |
| Keywords: | Sulfide -> Sulfoxide Retro-Diels-Alder, cyclopentadiene Pummerer CarboxAcid -> CarboxCl Singlet oxygen+Furan Diels-Alder, o-xylylene, intram Lactam-6 Decarboxylative elimination Aldehyde -> Imine CarboxAcid -> CarboxAmide Wittig-methyl Diels-Alder, EneLactone |
| Reagents: | Perbenzoic acid, 3-chloro Acetic anhydride, trifluoro Sieves O2 (singlet) Ph3P=CH2 Oxalyl chloride |