| 摘要 |
NEW MATERIAL:A derivative of formulaI(R<1> is H, lower alkyl; R<2> is vinyl, ethyl) and its salt. EXAMPLE:1-Vinyl-3-carboxy-beta-carboline. USE:Antibacterial, anticancer and anti-inflammatory. PREPARATION:A bacteria producing beta-carboline derivative in Nocardiopsis, e.g., Nocardiopsis dassonvillei OFR 1063 (FERM-5909) is cultured at 12-46, preferably 28-37 deg.C and 4.0-9.5, preferably 6.2-7.5pH. |
