| abstract |
1,9-non-2-endiol and its derivatives of the general formula I or Ia and Ib which carry a protective group which can be removed in the 9-position where R has the meaning of a customarily removable protective group or the meaning hydrogen, with the proviso that R in formula Ia does not mean tetrahydropyranyl, a process for the preparation of a compound of the formula I and its use for the preparation of physiologically active (E7, Z9) - Dodecadienol or its acetic acid ester. |