Author's Organization：Rikagaku Kenkyusho, The Institute of Physical and Chemical Research Rikagaku Kenkyusho, The Institute of Physical and Chemical Research
By confluence from l-abietic acid at the key intermediate (XXIV) for Nagata's total synthesis of dl-atisine (I), dl-veatchine (II) and dl-garryine (III), the first example of total synthesis of the natural diterpene alkaloid from the other natural diterpene, was accomplished.
