申请人:SANWA KAGAKU KENKYUSHO CO., LTD.
公开号:EP0558321A1
公开(公告)日:1993-09-01
The compounds are of the general formula
or
where R₁ is -OH, amino or -SH, R₂ is H, α- or β-naphthyl or optionally substituted phenyl, R₃ is mono-, di- or tricycloalkyl of C6-16, optionally substituted, R₄₋₇ are H or alkyl, R₈₋₉ are alkyl or may form a 6-membered ring or a 5-membered ring with R₆ and R₇, R₁₀ and R₁₁ are alkyl, and n is 0 or an integer.
Synthesis examples are given, and for the preparation of starting materials.
Pharmaceutical compositions for oral, topical or injectable administration contain the compounds or their acceptable salts.
The compounds have excellent antiviral activity as illustrated against herpes virus and may also be effective against influenza, DNA, RNA and HIV viruses.
这些化合物的一般式为或其中R₁为-OH,氨基或-SH,R₂为H,α-或β-萘基或可选择性取代的苯基,R₃为C6-16的单环、双环或三环烷基,可选择性取代,R₄₋₇为H或烷基,R₈₋₉为烷基或可与R₆和R₇形成6元环或5元环,R₁₀和R₁₁为烷基,n为0或整数。给出了合成示例,以及制备起始材料的方法。口服、局部或注射给药的制剂包含这些化合物或它们的可接受盐。这些化合物对疱疹病毒具有出色的抗病毒活性,并且可能对流感、DNA、RNA和HIV病毒也有效。