Can be prepared from diethyl malonate?
Can be prepared from diethyl malonate? The preparation method of diethyl malonate, include neutralization, cyaniding, acidifying, vacuum hydro-extraction and esterification, washing, steps such as rectification and purification, described neutralization is to use Mono Chloro Acetic Acid and saturated aqueous sodium carbonate reaction to generate sodium … How many reactive methylene exist in diethyl malonate? Diethyl […]