Ozonolysis of 6-N-Benzoyl-9-(5-deoxy-2,3-O-isopropylidene-β-D-erythro-pent-4-enofuranosyl)adenine and Relateds Compounds
The nucleoside 4',5'-olefins 3, 5, 7 and 9 are readily converted into the corresponding lactones 4, 6, 8 and 10, respectively, by ozonolysis in dichloromethane solution at -78 deg C.