反应详情

2-(4-Hydroxyphenyl)-5-dodecylpyrimidine (G) (1.0 g) was dissolved in 50 ml of carbon tetrachloride, 0.8 ml of nonyl chlorocarboxylate and 5 ml of pyridine were added, and the mixture was stirred for a while and allowed to stand overnight. 1N Hydrochloric acid was added, and the carbon tetrachloride layer was taken and concentrated. The residue was purified by repeated recrystallization from methanol to obtain (H).

1. concentrationconcentrated
2. customThe residue was purified
3. customrecrystallization from methanol