| abstract |
PROBLEM TO BE SOLVED: To provide a method for producing an epigallocatechin gallate conjugate, the conjugate and a production intermediate thereof. SOLUTION: A step of reacting 2,2,2-trichloroethoxy-sulfuryl-1,2-dimethylimidazolium triflate with a benzylated epigallocatechin gallate represented by the general formula (v), or a glucuronic acid donor. A method for producing an epigallocatechin gallate conjugate represented by the general formula (Id), which comprises a step of reacting. [Selection diagram] None |