会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明申请
    • ANTIPARASITIC COMPOUNDS AND COMPOSITIONS
    • 抗微生物化合物和组合物
    • WO2007135380A3
    • 2008-07-31
    • PCT/GB2007001820
    • 2007-05-17
    • MEDICAL RES COUNCILLOAKES DAVIDTOO KATHLEEN
    • LOAKES DAVIDTOO KATHLEEN
    • C07D473/16A61K31/404A61K31/416A61K31/52A61K31/7052A61K31/7076A61K31/708A61P33/02A61P33/06C07D209/04C07D231/56C07D473/30C07H19/02C07H19/052C07H19/16
    • A61K31/404A61K31/416A61K31/52A61K31/7052A61K31/7076A61K31/708C07D209/40C07D209/42C07D473/16C07D473/18C07D473/24C07D473/30C07D473/34C07D487/04
    • Disclosed is use of a compound having a structure according to general formula (I) defined below, in the manufacture of a medicament to treat and/or prevent a parasitic infection or infestation in a mammalian subject wherein X 1 = N or CH or C=O (X 2 = NH) or C=S (X 2 = NH) or C-OR 1 or C-halogen or C-azide; X 2 = N or CR 1 or C-halogen or CS(O) n R 1 where n = 0-2 or a (C) m linker where m = 1-3 between X 2 and X 6 or C-X 5 X 6 (in which case X 5 X 6 at C6 (purine numbering) is replaced by H or NHR 1 or O or OR 1 or S or SR 1 ); X 3 = N or CH or C-NO 2 ; X 4 = N or CH or C-NO 2 or C-NR 1 R 2 or an amidine derivative or a guanidinium derivative; X 5 = O or NR 1 or CR 1 R 2 ; X 6 = OR 1 or O-acyl or 0-S(O) n R 1 or NR 1 R 2 or NH-acyl or N(Acyl) 2 or NH-OS(O) 2 R 1 or NH-S(O) n R 1 where n = 0-2 or a hydrazone derivative or an oxime derivative, but if X 5 = O, X 6 cannot = O or X 5 X 6 is an amidine or an N-substituted pyridine or substituted guanidine; Y = H or NH 2 or NR 1 R 2 or -O (X 3 = NH) or OR 1 or F or Cl or Br or I or CR 1 R 2 R 3 or S(O) n R 1 where n = 0-2 or azide or X 5 X 6 (in which case X 5 X 6 at C6 (purine numbering) is replaced by H or NHR 1 or O or OR 1 or S or SR 1 ); R 1 , R 2 , R 3 are independently selected from the group consisting of H or (optionally substituted), alkyl, alkenyl or alkynyl or aryl or aralkyl where the substituents may be selected from H, OH, NH 2 , halogen, N 3 , CN, CHO, COOR', C0NR' 2 , OR, NE' 2 , SR', NR'NR' 2 , NR'OR', NO 2 and R' is alkyl, alkenyl, alkynyl, aralkyl, acyl, sulfonyl; Z = H or substituted (alkyl or alkenyl or alkynyl or aralkyl) or a sugar derivative of general formula (II) in the ß-configuration where: B is the nucleobase from Formula (I); X 7 = CH 2 or O or NR 1 or S; R 4 = H or OH or OR 1 or halogen or azide or a phosphate derivative; R 5 = H or F or CH 3 ; R 6 = H or OH or OR 1 or halogen or azide or a phosphate derivative; and R 7 = H or halogen or R 1 or a derivative of an amino acid or PO 3 H 2 or P 2 O 6 H 3 or P 3 O 9 H 4 or a methylene derivative of P 2 O 6 H 3 or P 3 O 9 H 4 or a masked phosphate or a phosphonate derivative (5'-O replaced with CH 2 ).
    • 本发明公开了具有下述通式(I)结构的化合物在制备用于治疗和/或预防哺乳动物受试者的寄生虫感染或侵染的药物中的用途,其中X < = N或CH或C = O(X 2 N = NH)或C = S(X 2 N = NH)或C-OR 1 或C-卤素或C-叠氮化物; X 2 = N或CR 1或C - 卤素或CS(O)n R 1 R 1其中n = 0-2或其中在X 2和X 6或CX 5之间的m = 1-3的(C)m < (在这种情况下)C6(嘌呤编号)的X 5 X 6取代为H或NHR 1 或O或OR 1或S或SR 1); X 3 = N或CH或C-NO 2; X 4 = N或CH或C-NO 2或C-NR 1 R 2或脒衍生物 或胍衍生物; X 5 = O或NR 1或CR 1 R 2 2; 或者O - 酰基或0-S(O)n R 1或NR 1, 或者NH-酰基或N(酰基)2或NH-OS(O)2 R 2, 其中n = 0-2或腙衍生物或肟衍生物,但如果X C6(嘌呤编号)的5个X 6位被H或NHR 1或O或OR 1取代,或S或 SR 1 ); R 1,R 2,R 3,R 3独立地选自H或(任选取代的),烷基,烯基或炔基或 芳基或芳烷基,其中取代基可以选自H,OH,NH 2,卤素,N 3,CN,CHO,COOR',C0NR' / SUB,OR,NE'2,SR',NR'NR'2,NR'OR',NO 2和R' 烷基,烯基,炔基,芳烷基,酰基,磺酰基; Z = H或通式(II)的取代的(烷基或烯基或炔基或芳烷基)或糖衍生物,其中:B是式(I)的核碱基; X 7或CH 2或O或NR 1或S; R 4 = H或OH或OR 1或卤素或叠氮化物或磷酸酯衍生物; R 5 = H或F或CH 3; R 6 = H或OH或OR 1或卤素或叠氮化物或磷酸酯衍生物; 和R 7 = H或卤素或R 1或氨基酸或PO 3 H 2的衍生物, 或者P 2 3 3或3 3 > 4 或者P 2 O 3 H 3或S 3 O 3的亚甲基衍生物, 或者掩蔽的磷酸盐或膦酸盐衍生物(5'-O被CH 2取代)。