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    • 78. 发明申请
    • PRODRUGS OF SUBSTITUTED CYCLOPENTANE AND CYCLOPENTENE COMPOUNDS USEFUL AS NEURAMINIDASE INHIBITORS
    • 作为神经酰胺糖苷酶抑制剂的替代环孢素和环磷酸酯化合物的应用
    • WO01062242A1
    • 2001-08-30
    • PCT/US2001/005862
    • 2001-02-26
    • C07C205/43C07C279/16C07C279/22C07C279/24C07D233/54A61K31/19A61K31/215A61K31/335A61K31/445C07C49/105C07C49/297C07C49/395C07C49/597C07C61/06C07C61/20C07C69/74C07D209/36C07D211/40C07D261/20C07D263/54C07D275/04C07D319/10C07D341/00
    • C07C279/24C07B2200/07C07C205/43C07C279/16C07C279/22C07C2601/08
    • A compound represented by the formulae (A) or (B) wherein R1 is H, R5, (a), (b), (c), (d), (e), (f), (g), — (CH2)nOC(O)R5, —(CH2)nOR5, or —(CH2)n-N-R6; each R2 and R3 individually is H, (CH2)mOH, -C(O)OR, -C(O)R5, -C(O)SR, (CH2)m-C(O)-NR5R'5, -O-C(O)-O-R5, an amino acid and/or a dipeptide; R is R5, H, (h), (i), (j), (k), (l), (m) or (n); R4 is H, OH, -OC(O)-R5, -OC(O)-N-R5(R'5), -O-C(O)-O-R5; each R5, R'5, and R5'' is independently H, alkyl, substituted alkyl, aryl, substituted aryl, alkenyl, alkynyl, substituted alkenyl, substituted alkynyl, heterocycle, substituted heterocycle, alkylaryl, substituted alkylaryl, cycloalkyl, substituted cycloalkyl, or -CH2CO2 alkyl; and wherein R5 can also be (dialkyl)CO alkyl; -NR6 is (o), (p), (q), (r) or (s) each R7 and R'7 individually is alkyl, alkylaryl, substituted alkylaryl, cycloalkyl, substituted cycloalkyl; R8 is alkyl, or halo substituted alkyl; n=1-5 and m=0-4; and pharmaceutically acceptable salts thereof; and method of preparation are provided. Compounds of the above formulae are useful as prodrugs for compounds that are useful as neuraminidase inhibitors. Accordingly, they may be used for preventing, treating or ameliorating infections including viral and bacterial.
    • 由式(A)或(B)表示的化合物,其中R1为H,R5,(a),(b),(c),(d),(e),(f),(g) CH2)nOC(O)R5, - (CH2)nOR5或 - (CH2)nN-R6; 每个R 2和R 3分别是H,(CH 2)m OH,-C(O)OR,-C(O)R 5,-C(O)SR,(CH 2)m C(O)-NR 5 R 15, )-O-R5,氨基酸和/或二肽; R是R 5,H,(h),(i),(j),(k),(l),(m)或(n) R4是H,OH,-OC(O)-R5,-OC(O)-N-R5(R'5),-O-C(O)-O-R5; 每个R 5,R 5和R 5“独立地是H,烷基,取代的烷基,芳基,取代的芳基,烯基,炔基,取代的烯基,取代的炔基,杂环,取代的杂环,烷基芳基,取代的烷基芳基,环烷基,取代的环烷基, 或-CH 2 CO 2烷基; 并且其中R 5也可以是(二烷基)CO烷基; -NR 6是(o),(p),(q),(r)或(s),每个R 7和R 7各自是烷基,烷基芳基,取代的烷基芳基,环烷基,取代的环烷基; R8是烷基或卤素取代的烷基; n = 1-5,m = 0-4; 及其药学上可接受的盐; 并提供了制备方法。 上述化合物可用作用作神经氨酸酶抑制剂的化合物的前药。 因此,它们可以用于预防,治疗或改善包括病毒和细菌在内的感染。