摘要:Synthesized glycerol 1, 2-cyclic phosphate (GCP) was hydrolysed to glycerol-1 and -2 phosphate under both acid and alkaline conditions and from the quantitative estimation of the resulting glycerol-1 phosphate, the mode of hydrolytic reaction of glycerophos-phorylcholine was discussed. Synthetic 1, 2-propanediol cyclic phosphate (PCP) was found to give only 1, 2-propanediol-1 phosphate after hydrolysis under tested acid and alkaline conditions. GCP, PCP, synthetic ethyleneglycol cyclic phosphate (ECP), and 2, 3-butanediol cyclic phosphate (BCP) were tested for their stabilities to hydrolysis at various pHs.