Aphidicolane derivatives, their preparation and pharmaceutical compositions comprising them
申请人:IMPERIAL CHEMICAL INDUSTRIES PLC
公开号:EP0112603A1
公开(公告)日:1984-07-04
Aphidicolane derivatives of the formula:
wherein R1 stands for hydrogen or a hydroxy radical, R2 stands for a hydroxy or methyl radical, or the group CR1 R2 stands for a keto group; R3 stands for a formyl or hydroxymethyl radical, or for the group -CH20.CO.OR6, wherein R6 stands for a defined radical or R2 and R3 are joined together to form the group -O.CO.OCH2-; R4 stands for a hydroxy radical; R5 stands for a formyl radical, a hydroxyalkyl radical -(CH2)1-3OH, a radical -CHR7OH, wherein R7 stands for a defined radical, or R5 stands for an azidomethyl or pyrrolidinylcarbonyloxymethyl radical, or for the group -CH20.CO.OR8, wherein R8 stands for a defined radical, or R5 stands for the group -CH2O.CO.(CH2)m.CR11R12.(CH2)n.NR9R10. wherein m, n, R9, R10, R11 and R12 have defined values, or R5 stands for the group -CH2O.SO2.R13, wherein R13 stands for a defined radical; or R4 and R5 are joined together to form the group -O.CH2- or -O.CO.OCH2-; and, where appropriate, pharmaceutically acceptable salts thereof. Processes for the preparation of said aphidicolane derivatives. Pharmaceutical compositions comprising one of thecompounds and a pharmaceutical diluent or carrier. The compounds exhibit inhibitory activity against DNA-containing viruses and they inhibit the growth of some tumours.
公式为Aphidicolane衍生物:其中R1代表氢或羟基基团,R2代表羟基或甲基基团,或CR1R2基团代表酮基团;R3代表甲酰基或羟甲基基团,或代表-CH20.CO.OR6基团,其中R6代表定义的基团,或R2和R3连接在一起形成-O.CO.OCH2-基团;R4代表羟基基团;R5代表甲酰基基团、羟基烷基基团-(CH2)1-3OH、基团-CHR7OH,其中R7代表定义的基团,或R5代表偶氮甲基或吡咯啉羰基氧甲基基团,或代表-CH20.CO.OR8基团,其中R8代表定义的基团,或R5代表基团-CH2O.CO.(CH2)m.CR11R12.(CH2)n.NR9R10.,其中m,n,R9,R10,R11和R12具有定义的值,或R5代表基团-CH2O.SO2.R13,其中R13代表定义的基团;或R4和R5连接在一起形成-O.CH2-或-O.CO.OCH2-基团;并且在适当情况下,它们的药物可接受的盐。制备该类Aphidicolane衍生物的过程。包括该化合物和药物稀释剂或载体的制药组合物。该化合物具有抑制DNA含量病毒的活性,并抑制某些肿瘤的生长。