5-Hydroxymethylthiazole was an important organic intermediate,and was used in synthesis of the second generation of anti-AIDS drugs Ritonavir.It was synthesized by 'one-pot' method.The results showed that the total yield of 5-Hydroxymethylthiazole was 68.20%,w(5-Hydroxymethylthiazole)exceed 99%,with GC,peak area normalization method.The structure of 5-Hydroxymethylthiazole was confirme...