| Reference: | Calo, F.; Richardson, J.; Barrett, A. G. M. Org. Lett. 2009, 11, 4910. DOI |
| Keywords: | Lactone -> Lactol • Alkyl-OH -> Aldehyde • CarboxEster -> CarboxAcid • CarboxAcid -> CarboxCl • Retro-Diels-Alder, keto • Wittig-carboxymethyl -> EnoateEster • Wittig-alkyl -> Ene-cis • Claisen acylation, acyl-X • Decarboxylation • Ketene+Alcohol • RCM -> Lactone • Benzene synthesis • |
| Reagents: | PPh3=CH-R • Dess-Martin • PPh3=CH-Me • Hydroxide, lithium • Oxalyl chloride • MgCl2 • Pd(PPh3)4 • Acetate, cesium • Grubbs-Hoveyda • Grubbs-Hoveyda • Acetic acid • |