WHEREIN R1 AND R2 REPRESENT HYDROGEN, HALOGEN, LOWER ALKYL, LOWER ALKOXY, OR NITRO, AND WHEREIN R1 AND R3 MAYU BE THE SAME OR DIFFERENT R3 MAY BY HUDROGEN OR LOWER ALKYL, AND X AND Y MAY BE ONE OR TWO. THEY HAVE BENN FOUND TO BE USEFUL SEDATIVE TYPE DEPRESSANTS OF THE CENTRAL NERVOUS SYSTEMS. MOST OF THE COMPOUNDS HAVING THE GENERAL FORMULA INDICATED ABOVE ARE NEW BUT OTHERS SUCH AS 2,3-DIHYDROSPRIO(NAPHTHALENE-1(4H),3'' - PIPERIDINE) - 2,4,6''-TRIONE WHICH HAS USEFUL SEDATIVE PROPERTIES HAVE BEEN REPORTED IN THE LITERATURE.
摘要:
Novel bis basic esters of 9-substituted phenanthrene and related 9-oxa and 9-aza derivatives thereof, their preparation and use for the prevention and inhibition of viral infections are disclosed.
WHEREIN: R IS HYDROGEN OR METHYL; R1 IS HYDROGEN METHYL, ETHYL, OR ISOPROPYL; AMD R2 IS (LOWER) ALKYL OR BENZYL. THESE COMPOUNDS ARE APPETITE DEPRESSANTS.