反应详情

Phosphonoacetic acid, 5 g., was dissolved in 25 ml. methyl alcohol. Dry hydrogen chloride was bubbled through the solution for 30 minutes at O° C. The solution was refluxed for 4 hours. Evaporation of the solvent left an oil which was dried in vacuo over P2O5 and NaOH.

1. dissolution, was dissolved in 25 ml
2. customDry hydrogen chloride was bubbled through the solution for 30 minutes at O° C
3. temperatureThe solution was refluxed for 4 hours
4. customEvaporation of the solvent
5. waitleft an oil which
6. dry with materialwas dried in vacuo over P2O5 and NaOH