| 摘要 |
Compounds of formula (A), Z is (B) or (C) wherein: R1 and R2 are each independently chosen from hydrogen, halo, alkyl, alkenyl, alkoxy, hydroxy, hydroxyalkyl, hydroxyhaloalkyl, alkoxyalkyl, alkylthioalkynyl, hydroxyalcoxy , alkylthioalkyl, alkylsulfinylalkyl, alkylsulfonylalkyl, amino, aminoalkyl, alkylaminoalkyl, dialkylaminoalkyl, alcoxycarbonyl, carboxy or cyanomethyl, nitro, difluoromethyl, trifluoromethyl or cyano; Y is alkylene of 3 to 9 carbon atoms; R3 and R4 are each independently chosen from hydrogen, alkyl, alkoxy, hydroxy, cycloalkyl, hydroxyalkyl, hydroxyhaloalkyl, alkoxyalkyl, hydroxyalcoxy, alkylthioalkyl, alkanoyl, alkanoyloxy, alkylsulfinylalkyl, alkylsulfonylalkyl, aminoalkyl, alkylaminoalkyl, dialkylaminoalkyl, alkoxycarbonyl, carboxy, cyanomethyl, fluoroalkyl, cyano, phenyl, alkynyl, alkene, or halo; R5 is alkoxycarbonyl, alkyltetrazolyl, phenyl or a heterocycle chosen from benzoxazolyl, benzathiazolyl, thiadiazolyl, imidazolyl, dihydroimidazolyl, oxazolyl, thiazolyl, oxadiazolyl, pyrazolyl, oxazolinyl, isoxazolyl, isothiazolyl, furyl, triazolyl, thiophenyl, pyridyl, pyrimidinyl, pyrazinyl, pyridazinyl or any of the above substituted with alkyl, alkoxyalkyl, cycloalkyl, halo, alkyl, hydroxyalkyl, alkoxy, hydroxy, halo, furyl, thienyl, fluoroalkyl; or a pharmaceutically acceptable acid addition salts thereof; N-oxides thereof, are useful as antipicornaviral agents.
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