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    • 64. 发明授权
    • Bis-basic ketones of phenoxathiins and antiviral compositions thereof
    • 苯并噻唑类的双酚S基础组合物及其抗病毒组合物
    • US3808206A
    • 1974-04-30
    • US15812271
    • 1971-06-29
    • RICHARDSON MERRELL INC
    • FLEMING RDE WITT SILL A
    • A61K31/535C07D327/08A61K27/00C07D89/16
    • A61K31/535C07D327/08
    • WHEREIN X IS OXYGEN OR NR4, IS HYDROGEN OR LOWER ALKYL OF FROM 1 TO 4 CARBON ATOMS; OR PHARMACEUTICALLY ACCEPTABLE ACID ADDITION SALTS THEREOF. THESE COMPOUNDS CAN BE PREPARED BY SEVERAL DIFFERENT METHODS. ANTIVIRAL COMPOSITIONS AND METHODS OF INHIBITING OR INACTIVATING VIRUSES BY ADMINISTERING TO HOSTS AN ANTIVIRALLY EFFECTIVE QUANTITY OF AN ACTIVE INGREDIENT ARE DISCLOSED HEREIN.

      BIS(Y-A-CO-)PHENOXATHIIN

      WHEREIN A IS A STRAIGHT OR BRANCHED ALKYLENE CHAIN HAVING FROM 1 TO 6 CARBON ATOMS; AND EACH Y IS SELECTED FROM (A) THE GROUP


      -N(-R1)-R2

      WHEREIN R1 AND R2 ARE INDIVIDUALLY SELECTED FROM HYDROGEN, LOWER ALKYL HAVING FROM 1 TO 6 CARBON ATOMS, CYCLOALKYL HAVING FROM 3 TO 6 CARBON ATOMS, ALKENYL OF FROM 3 TO 6 CARBON ATOMS AND HAVING THE VINYL UNSATURATION IN OTHER THAN THE I-POSITION OF THE ALKENYL GROUP; OR (B) THE GROUP

      -N
      WHEREIN N IS A WHOLE INTEGER OF FROM 4 TO 6 AND R3 IS SELECTED FROM HYDROGEN OR LOWER ALKYL OF FROM 1 TO 4 CARBON ATOMS AND CAN BE LINKED TO ANY ONE OF THE CARBON ATOMS OF THE HETEROCYCLIC GROUP; OR (C) THE GROUP
      -N BIS-BASIC KETONES OF PHENOXATHIINS HAVE ANTIVIRAL ACTIVITY WHEN ADMINISTERED ORALLY AND PARENTERALLY. THE COMPOUNDS ARE REPRESENTED BY THE FOLLOWING FORMULA: