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    • 4. 发明授权
    • Pharmaceutical compounds
    • US07132419B2
    • 2006-11-07
    • US11024759
    • 2004-12-30
    • John MiltonNigel VickerAdrian FolkesShouming WangWilliam Alexander Denny
    • John MiltonNigel VickerAdrian FolkesShouming WangWilliam Alexander Denny
    • C07D241/46A61K31/498
    • C07D403/12C07D241/46
    • A compound which is a benzo[a]phenazine-11-carboxamide derivative of formula (I) wherein each of R1 to R4, which are the same or different, is selected from hydrogen, halogen, hydroxyl, C1–C6 alkoxy which is unsubstituted or substituted, heteroaryloxy, C1–C6 alkyl which is unsubstituted or substituted, nitro, cyano, azido, amidoxime, CO2R10, CON(R12)2, OCON(R12), SR10, SOR11, SO2R11, SO2N(R12)2, N(R12)2, NR10SO2R11, N(SO2R11)2 NR10(CH2)nCN, NR10COR11, OCOR11 or COR10; each of R5 to R7, which are the same or different, is selected from hydrogen, halogen, hydroxy, C1–C6 alkoxy, C1–C6 alkyl, SR10 and N(R12)2; Q is C1–C6 alkylene which is unsubstituted or substituted by (i) C1–C6 alkyl which is unsubstituted or substituted, (ii) hydroxy, provided that the hydroxy group is not α to either of the N atoms adjacent to Q in formula (I), (iii) CO2R10, or (iv) CON(R12); R8 and R9, which are the same or different, are each hydrogen or C1–C6 alkyl, or R8 and R9 together with the nitrogen atom to which they are attached form a saturated 5- or 6-membered N-containing heterocyclic ring which may include one additional heteroatom selected from O, N and S, or one of R8 and R9 is an alkylene chain optionally interrupted by O, N or S, which is attached to a carbon atom on the alkylene chain represented by Q to complete a saturated 5- or 6-membered N-containing heterocyclic ring as defined above; R10 is hydrogen, C1–C6 alkyl, C3–C6 cycloalkyl, benzyl or phenyl; R11 is C1–C6 alkyl, C3–C6 cycloalkyl, benzyl or phenyl; each R12, which are the same or different, is hydrogen, C1–C6 alkyl cycloalkyl, benzyl or phenyl, or the two R12 groups form, together with the nitrogen atom to which they are attached a 5- or 6-membered saturated N-containing heterocyclic ring which may include 1 or 2 additional heteroatoms selected from O, N and S; and n is 1, 2 or 3; or a pharmaceutically acceptable salt thereof; with the proviso that at least one of R1 to R4 is other than hydrogen. These compounds are inhibitors of topoisomerase I and/or topoisomerase II and can be used to treat tumours, including tumours which express MDR.
    • 5. 发明申请
    • Pharmaceutical compounds
    • US20050143383A1
    • 2005-06-30
    • US11024759
    • 2004-12-30
    • John MiltonNigel VickerAdrian FolkesShouming WangWilliam Denny
    • John MiltonNigel VickerAdrian FolkesShouming WangWilliam Denny
    • C07D241/46C07D403/12A61K31/498C07D241/36
    • C07D403/12C07D241/46
    • A compound which is a benzo[a]phenazine-11-carboxamide derivative of formula (I) wherein each of R1 to R4, which are the same or different, is selected from hydrogen, halogen, hydroxyl, C1-C6 alkoxy which is unsubstituted or substituted, heteroaryloxy, C1-C6 alkyl which is unsubstituted or substituted, nitro, cyano, azido, amidoxime, CO2R10, CON(R12)2, OCON(R12), SR10, SOR11, SO2R11, SO2N(R12)2, N(R2)2, NR10SO2R11, N(SO2R11)2 NR10(CH2)nCN, NR10COR11, OCOR11 or COR10; each of R5 to R7, which are the same or different, is selected from hydrogen, halogen, hydroxy, C1-C6 alkoxy, C1-C6 alkyl, SR10 and N(R12)2; Q is C1-C6 alkylene which is unsubstituted or substituted by (i) C1-C6 alkyl which is unsubstituted or substituted, (II) hydroxy, provided that the hydroxy group is not α to either of the N atoms adjacent to Q in formula (I), (iii) CO2R10, or (iv) CON(R12); R8 and R9, which are the same or different, are each hydrogen or C1-C6 alkyl, or R8 and R9 together with the nitrogen atom to which they are attached form a saturated 5- or 6-membered N-containing heterocyclic ring which may include one additional heteroatom selected from O, N and S, or one of R8 and R9 is an alkylene chain optionally interrupted by O, N or S, which is attached to a carbon atom on the alkylene chain represented by Q to complete a saturated 5- or 6-membered N-containing heterocyclic ring as defined above; R10 is hydrogen, C1-C6 alkyl, C3-C6 cycloalkyl, benzyl or phenyl; R11 is C1-C6 alkyl, C3-C6 cycloalkyl, benzyl or phenyl; each R12, which are the same or different, is hydrogen, C1-C6 alkyl cycloalkyl, benzyl or phenyl, or the two R12 groups form, together with the nitrogen atom to which they are attached a 5- or 6-membered saturated N-containing heterocyclic ring which may include 1 or 2 additional heteroatoms selected from O, N and S; and n is 1, 2 or 3; or a pharmaceutically acceptable salt thereof; with the proviso that at least one of R1 to R4 is other than hydrogen. These compounds are inhibitors of topoisomerase I and/or topoisomerase II and can be used to treat tumours, including tumours which express MDR.
    • 7. 发明申请
    • COMPOUND CAPABLE OF INHIBITING 17-BETA HYDROXYSTERIOD DEHYDROGENASE
    • 抑制17-β羟化酶脱氢酶的化合物
    • US20100286204A1
    • 2010-11-11
    • US12744044
    • 2008-11-19
    • Nigel VickerHelen Victoria BaileyWesley HeatonJoanna Mary DayAtul PurohitBarry Victor Lloyd Potter
    • Nigel VickerHelen Victoria BaileyWesley HeatonJoanna Mary DayAtul PurohitBarry Victor Lloyd Potter
    • A61K31/4468C07C233/43A61K31/167C07D317/66A61K31/357C07D211/58C07D211/62A61K31/445C07C233/81C07D209/14A61K31/404C07D207/27A61K31/402A61P35/00
    • C07D207/26C07C217/90C07C233/43C07C237/42C07D211/58C07D211/62C07D317/66
    • There is provided a compound having Formula I wherein each of R1, R2, R3, R4, R5, R6, R7, R8 and R9 are independently selected from (a) H, (b) R13, —OC(R13)3, —OCH(R13)2, —OCH2R13, C(R13)3, —CH(R13)2, or —CH2R13 wherein R13 is a halogen; (c) —CN; (d) optionally substituted alkyl, (e) optionally substituted heteroalkyl; (f) optionally substituted aryl; (g) optionally substituted heteroaryl; (h) optionally substituted arylalkyl; (i) optionally substituted heteroarylalkyl; (j) hydroxy; (k) alkoxy; (l) aryloxy; (m) —SO2-alkyl; and (n) —N(R14)C(O)R15, wherein R14 and R15 are independently selected from H and hydrocarbyl, wherein the optional substituents of (d) (e) (f) (h) and (i) are selected from the group consisting of: C1-6 alkyl, halo, cyano, nitro, haloalkyl, hydroxy, C1-6 alkoxy, carboxy, carboxyalkyl, carboxamide, mercapto, amino, alkylamino, dialkylamino, sulfonyl, sulfonamido, aryl and heteroaryl; wherein n and p are independently selected from 0 and 1; X is an optional group selected from O, S, S=0, S(═O)2, C═O, S(═O)2NR16, C═ONR17, NR18, in which R16, R17, and R18 are independently selected from H and hydrocarbyl, R10 is selected from H and hydrocarbyl, R11 is selected from CR19R20 and C═O, in which R19 and R20 are independently selected from H and hydrocarbyl, R12 is selected from a substituted five or six membered carbon rings optionally containing one or more hetero atoms selected from N, S, and O and optionally having fused thereto a further ring, and wherein the one or more substituents are selected from hydrocarbyl groups.
    • 提供具有式I的化合物,其中R1,R2,R3,R4,R5,R6,R7,R8和R9各自独立地选自(a)H,(b)R13,-OC(R13)3, - OCH(R 13)2,-OCH 2 R 13,C(R 13)3,-CH(R 13)2或-CH 2 R 13,其中R 13是卤素; (c)-CN; (d)任选取代的烷基,(e)任选取代的杂烷基; (f)任选取代的芳基; (g)任选取代的杂芳基; (h)任选取代的芳基烷基; (i)任选取代的杂芳基烷基; (j)羟基; (k)烷氧基; (I)芳氧基; (m)-SO 2 - 烷基; 和(n)-N(R 14)C(O)R 15,其中R 14和R 15独立地选自H和烃基,其中选择(d)(e)(f)(h)和(i) 羟基,C 1-6烷氧基,羧基,羧基烷基,羧酰胺,巯基,氨基,烷基氨基,二烷基氨基,磺酰基,亚磺酰氨基,芳基和杂芳基; 其中n和p独立地选自0和1; X是选自O,S,S = 0,S(= O)2,C = O,S(= O)2 NR 16,C = CONR 17,NR 18的任选基团,其中R 16,R 17和R 18独立地选自 由H和烃基组成,R 10选自H和烃基,R 11选自CR 19 R 20和C = O,其中R 19和R 20独立地选自H和烃基,R 12选自取代的五或六元碳环,任选含有 一个或多个选自N,S和O的杂原子,并且任选地与另一个环稠合,并且其中一个或多个取代基选自烃基。