| 摘要 |
PROBLEM TO BE SOLVED: To provide a compound, and a method for producing a 4-boronophenylalanine derivative using the same.SOLUTION: The present invention provides a compound of general formula (7) (X is a halogen atom, Ris an optionally substituted alkyl group having 1 to 10 carbon atoms and the like, Rand Rindependently represent an optionally substituted alkylcarbonyl group having 2 to 11 carbon atoms and the like, Rand Rindependently represent an optionally substituted alkyl group having 1 to 10 carbon atoms, or may be bonded to each other to form a ring, n is 0 or 1; where, when n is 0, Rbonds to a nitrogen atom by double bonding).SELECTED DRAWING: None |
