Horner–Wadsworth–Emmons reaction for the synthesis of unusual alpha,beta-didehydroamino acids with a chiral axis - Cativiela, Carlos; Díaz-de-Villegas, María D.; Gálvez, José A.; Su, Guifa (ARKIVOC, 2003)
doi: 10.3998/ark.5550190.0005.408