Novel types of acyclic C-nucleoside analogues via the reaction of hydrogen bromide in acetic acid with L-threo-(glycerol-1-yl)pyrazolinediones

Article abstract of DOI:10.1016/0008-6215(92)84091-6

The reaction of hydrogen bromide in acetic acid with a number of L-threo-glycerolylpyrazolinediones and their partially acetalated, acetylated, benzoylated, and p-toluenesulfonylated derivatives has been investigated. The presence of an O-isopropylidene r