Water-soluble amino acid ester derivative of propofol and application thereof

The invention relates to a water-soluble amino acid ester derivative of propofol and application thereof. Amino acid ester of the propofol has a structure with a formula (I), wherein R is shown in the description. The invention also relates a preparation method for a compound with the formula (I), a medicinal salt thereof, a compound-containing medicinal composition and application of the compound serving as narcotic medicines.