A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 31/445 (2006.01) C07D 211/46 (2006.01)
Patent
CA 2065446
A b s t r a c t Among the compounds expressed by the following general formula (I), certain ones were found to be particularly excellent antiviral action. ( I ) Image The present invention has been achieved by the fact that, when R is specified, excellent antiviral action is resulted. The antiviral action includes inhibitory action against HIV virus. Among the compounds of the present invention, particu- larly excellent ones are those wherein R is expressed as follows. Image or Image wherein R6 is hydrogen or lower alkyl; t is 1 or 2; --- is a single bond or a double bond; and R11 is chlorine or fluorine. - 32 -
Nakane Masayuki
Yoshikuni Yoshiaki
Nippon Shinyaku Co. Ltd.
Osler Hoskin & Harcourt Llp
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