| 摘要 |
1,259,752. Indole derivatives. SANKYO CO. Ltd. 20 April, 1970 [19 April, 1969; 27 Nov., 1969], No. 18815/70. Heading C2C. Novel compounds Ia or Ib where R 1 is H, alkyl, aryl or aralkyl, R 2 is alkyl or aralkyl and R 3 to R 6 signify H, alkyl, halo, NO 2 or alkoxy are made by reacting II with carbon disulphide, in the presence of basic condensation catalyst, and alkylating or aralkylating the product so obtained. Pharmaceutical preparations exhibiting antibacterial activity, in particular being active against dysentery bacilli and staphylococci, contain Ia or Ib as active ingredient; administration may be orally or parenterally. |
