abstract |
Processes for N-dealkylation of tertiary amines, tertiary N-allylamine derivatives and transition metal catalysts for preparing the secondary amine derivatives are provided. A method for producing a compound represented by the following formula: (R14 and R16 are each independently OH, H or OR17; R15 is OH, H, OR17, = O or = CH2; R17 is an oxygen protecting group) [Selection] None |