[EN] HSV PRIMASE INHIBITORS<br/>[FR] INHIBITEURS DE LA PRIMASE DU VIRUS HERPES SIMPLEX
申请人:BOEHRINGER INGELHEIM CA LTD
公开号:WO2000058270A2
公开(公告)日:2000-10-05
The invention provides compounds of formula (1) that are active against the HSV primase enzyme: wherein R1 is hydroxy or amino; R2 is hydrogen, halo, (C1-4)alkyl or (C1-4)alkoxy; R3 is hydrogen, halo, (C1-4)alkyl, (C1-4)alkoxy, amino or azido; R4 has the same significance as R2; R5 is hydrogen or (C1-4)alkyl; and R is (C1-7)alkyl, (C3-6)cycloalkyl, phenyl(C1-7)alkyl}, phenyl(C1-7)alkoxy}, (monocyclic heterocyclo)-(C1-7)alkoxy}}, CH(W)C(O)O-(C1-4)alkyl} wherein W is hydrogen or (C1-7)alkyl, or (a) wherein Y is hydrogen or (C1-7)alkyl, and Z is (C1-7)alkyl, (C3-6) cycloalkyl, (C3-6)cycloalkyl}-(C1-7)alkyl}, phenyl(C1-7)alkyl or (monocyclic heterocyclo)-(C1-7)alkyl}}, or Y and Z together with the nitrogen atom to which they are attached represent, 1-pyrrolidinyl, 1-piperidinyl, 4-morpholinyl or 1-(4-methylpiperazinyl); with the provisos that (1) when R is CH(W)C(O)-O-(C1-4)alkyl} as defined herein, then R5 is hydrogen; and (2) at least one of R2, R3 and R4 is other than hydrogen.