| abstract |
The invention relates to streptospirole derivatives of the general formula (I), wherein R 1 , R 2 , R 3 , X 1 , X 2 , Y 1 and Y 2 are as defined herein, a process for the preparation of said compounds by fermenting the microorganism Streptomyces sp . ST 108140 (DSM 19369) and optionally derivatizing the compounds produced by said microorganism, a pharmaceutical composition comprising at least one compound of the formula (I), and the use of a compound of the formula (I) for the preparation of a medicament for the treatment and/or prophylaxis of bacterial infections. |