C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
260/472.15, 260/
C07C 63/66 (2006.01)
Patent
CA 1049549
ABSTRACT OF THE DISCLOSURE Novel 2,7-bis-basic derivatives of 9-(substituted) benzylidenefluorene having the formula Image wherein n is an integer of from 2 to 6, Y is selected from the group consisting of oxygen and the radical ?-O, R and R1 are lower alkyl having from 1 to 6 carbon atoms, R2 is hydrogen or cyano, or a pharmaceutically acceptable acid addition salt thereof, their preparation and use for the prevention and inhibition of viral infections are dis- closed.
184544
Andrews Edwin R.
Claxton George P.
Fleming Robert W.
Roberts Edward M.
Na
Richardson-Merrell (canada) Ltd.
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