An effective process of making adamantanamide, which process is fast, does not the use of organic solvents or labor-intensive isolation or purification of the product, by removal of organic solvent or by-products, and has improved yield and purity.

A nitrogen-containing derivative of substituted phenol hydroxyl acid ester is represented by formula (I). A salt of the compound of formula (I) has good water solubility, and in vivo, can rapidly and completely release substituted phenols having a pharmacological effect, which can improve the water solubility of substituted phenols, rapidly exert the pharmacological effects of substituted phenols in vivo, and has good safety. The method for preparing the above-mentioned compound is provided. This compound can also be used in the preparation of drugs that produce anaesthesia and/or sedative and hypnotic effects on humans and animals. ##STR00001##

A nitrogen-containing derivative of substituted phenol hydroxyl acid ester is represented by formula (I). A salt of the compound of formula (I) has good water solubility, and in vivo, can rapidly and completely release substituted phenols having a pharmacological effect, which can improve the water solubility of substituted phenols, rapidly exert the pharmacological effects of substituted phenols in vivo, and has good safety. The method for preparing the above-mentioned compound is provided. This compound can also be used in the preparation of drugs that produce anaesthesia and/or sedative and hypnotic effects on humans and animals. ##STR00001##

Disclosed herein are compounds and compositions useful in the treatment of MCT4 mediated diseases, such as proliferative and inflammatory diseases, having the structure of Formula I: ##STR00001## Methods of inhibition MCT4 activity in a human or animal subject are also provided.

Disclosed herein are compounds and compositions useful in the treatment of MCT4 mediated diseases, such as proliferative and inflammatory diseases, having the structure of Formula I: ##STR00001## Methods of inhibition MCT4 activity in a human or animal subject are also provided.

Disclosed herein are compounds and compositions useful in the treatment of MCT4 mediated diseases, such as proliferative and inflammatory diseases, having the structure of Formula I:

##STR00001##

Methods of inhibition MCT4 activity in a human or animal subject are also provided.

Disclosed herein are compounds and compositions useful in the treatment of MCT4 mediated diseases, such as proliferative and inflammatory diseases, having the structure of Formula I:

##STR00001##

Methods of inhibition MCT4 activity in a human or animal subject are also provided.