Robert M. Coates, Charles S. Elmore, Robert M. Coates, Rodney B. Croteau, David C. Williams, Charles S. Elmore, Rodney B. Croteau, Hiromi Morimoto and Philip G. Williams
The cyclization of (R)-[9-2H1,3H1]geranyl diphosphate catalysed by a recombinant form of (4S)-limonene synthase from spearmint leaf (Mentha spicata) is terminated predominantly by re-facial, anti proton elimination at the cis methyl group, producing (4S, 8E)-[8-2H1,3H1]limonene.