sodium carbonate in methanol; chloroform; water

sodium tetrahydroborate in dichloromethane; acetic acid 2 h; Ambient temperature;

cell-free extracts from Catharanthus roseus Ambient temperaturebiosynthesis of the products were studied; experiment was performed with 3',4'-anhydro<Ar-3H>vinblastine and the incorporation of the radiolabel into the products were investigated; Product distributionMechanism;