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    • 1. 发明授权
    • Borneol esters, process for their production, and their pharmaceutical
use
    • 苯甲酸酯,其制备方法及其药物用途
    • US5965609A
    • 1999-10-12
    • US930009
    • 1998-03-13
    • Ulrich KlarHermann GrafGunter NeefSiegfried Blechert
    • Ulrich KlarHermann GrafGunter NeefSiegfried Blechert
    • A61K31/335A61K31/336A61P25/00A61P31/04A61P33/02A61P35/00A61P35/02C07D303/16C07D405/12C07D407/12C07D409/12C07D303/10
    • C07D303/16
    • The invention concernes borneol esters of general formula (I), in which R.sup.1 means T--C(O)--CH(OR.sup.6)--(NR.sup.7a R.sup.7b)--R.sup.8, C(O)--CH(OR.sup.6a)--CH[NR.sup.7 (C(O)--CH(OR.sup.6b)--CH (NR.sup.7a R.sup.7b)--R.sup.8a)]--R.sup.8b ; R.sup.7a R.sup.7b are identical or different and means R.sup.7 ; R.sup.7 means hydrogen, A, --C(O)R.sup.12, --C(O)OR.sup.12, --C(O)SR.sup.12, --C(O)NHR.sup.9d, --C(O)NR.sup.9d R.sup.9e, --SO.sub.2 R.sup.12, C.sub.1 -C.sub.10 alkyl; R.sup.8a, R.sup.8b are identical or different and mean R.sup.8 ; R.sup.8 means (i), heteroaryl substituted by X.sup.3, C.sub.7 -C.sub.16 aralkyl, alkyl; A is B--[O--(CH.sub.2).sub.t --C(O)].sub.0 or 1-, farnesyl--P(O)(OR.sup.9d)--O--(CH.sub.2).sub.t --C(O)--; B means protein kinase-inhibitors or farnesyl protein transferase-inhibitors such as for example farnesyl (ii); and T is a bond, Z.sup.i or a group (iii). The borneol esters can influence tubulin polymerisation and tubulin depolymerisation.
    • PCT No.PCT / EP96 / 01404 Sec。 371日期1998年3月13日 102(e)1998年3月13日PCT 1996年3月29日PCT公布。 第WO96 / 32376号公报 日期:1996年10月17日本发明涉及通式(I)的冰片酯,其中R1表示TC(O)-CH(OR6) - (NR7aR7b)-R8,C(O)-CH(OR6a)-CH [NR7 (C(O)-CH(OR6b)-CH(NR7aR7b)-R8a)] -R8b; R7a R7b相同或不同,表示R7; R7表示氢,A,-C(O)R12,-C(O)OR12,-C(O)SR12,-C(O)NHR9d,-C(O)NR9dR9e,-SO2R12,C1-C10烷基; R8a,R8b相同或不同,表示R8; R8表示(i),被X3,C7-C16芳烷基,烷基取代的杂芳基; A是B- [O-(CH 2)t -C(O)] 0或1-,法呢基-P(O)(OR 9d)-O-(CH 2)t -C(O) - ; B表示蛋白激酶抑制剂或法呢基蛋白转移酶抑制剂,例如法呢基(ii); 和T是一个键,Zi或一个组(iii)。 冰片酯可影响微管蛋白聚合和微管蛋白解聚。
    • 2. 发明授权
    • Borenol derivatives, process for their production and their
pharmaceutical use
    • Borenol衍生物,其生产过程及其药物用途
    • US5792792A
    • 1998-08-11
    • US732449
    • 1997-01-03
    • Ulrich KlarHermann GrafGunter NeefSiegfried Blechert
    • Ulrich KlarHermann GrafGunter NeefSiegfried Blechert
    • C07D303/31C07C271/22C07C309/63C07D303/14C07D303/16C07F9/38A61K31/335C07D303/10
    • C07C271/22C07D303/14C07D303/16C07C2103/86
    • The invention relates to borneol derivatives of general formula I ##STR1## in which R.sup.1 means C(O)--CH(OR.sup.6)--CH(NHR.sup.7)--R.sup.8, R.sup.2 means hydrogen, --OH, C.sub.1 -C.sub.10 alkyl, C.sub.1 -C.sub.10 alkoxy, --OC(O)R.sup.9a, --OSO.sub.2 R.sup.9a, --OP(O)(OH).sub.2, NHR.sup.9a, NR.sup.9a R.sup.9b, R.sup.3 means hydrogen, --OH, C.sub.1 -C.sub.10 alkoxy, --OC(O)R.sup.9b, --OSO.sub.2 R.sup.9b, --OP(O)(OH).sub.2, or R.sup.2, R.sup.3 together mean an oxygen atom, R.sup.4 means hydrogen, C.sub.1 -C.sub.10 alkyl, --(CH.sub.2).sub.n --OR.sup.11a, R.sup.5 means hydrogen, C.sub.1 -C.sub.10 alkyl, --(CH.sub.2).sub.p --OR.sup.11b, or R.sup.4, R.sup.5 together mean an oxygen atom, a=CHR.sup.10 group, n means 0 to 8, p means 1 to 8, R.sup.7 means --C(O)R.sup.12, --SO.sub.2 R.sup.12, --C(O)OR.sup.12, --C(O)NHR.sup.9d, --C(O)NR.sup.9d R.sup.9e, ##STR2## R.sup.8 means aryl, R.sup.9a-e, R.sup.12 are the same or different and mean C.sub.1 -C.sub.10 alkyl, C.sub.4 -C.sub.8 cycloalkyl, aryl, C.sub.7 -C.sub.16 aralkyl, R.sup.10 means hydrogen, C.sub.1 -C.sub.10 alkyl, --(CH.sub.2).sub.s --OR.sup.14, s means 1 to 8, R.sup.6, R.sup.11a,b, R.sup.14 are the same or different and mean hydrogen, C.sub.1 -C.sub.10 alkyl, aryl, C.sub.7 -C.sub.16 aralkyl, --SO.sub.2 R.sup.9c, --P(O)(OH).sub.2, R.sup.13, R.sup.15a,b are the same or different and mean hydrogen, C.sub.1 -C.sub.10 alkyl, aryl, C.sub.7 -C.sub.16 aralkyl, X.sup.1, X.sup.2 are the same or different and mean X, X can be hydrogen, halogen, --OH, --NO.sub.2, --N.sub.3, --CN, --NR.sup.15a R.sup.15b, --NHSO.sub.2 R.sup.15a, --CO.sub.2 R.sup.15, C.sub.1 -C.sub.10 alkyl, C.sub.1 -C.sub.10 alkoxy, C.sub.1 -C.sub.10 acyloxy, C.sub.1 -C.sub.10 acyl, and, if R.sup.15 means hydrogen, their salts with physiologically compatible bases, as well as the .alpha.-, .beta.-or .gamma.-cyclodextrin clathrates, as well as the compounds of formula I that are encapsulated with liposomes.
    • PCT No.PCT / EP95 / 01341 Sec。 371日期1997年1月3日 102(e)日期1997年1月3日PCT提交1995年4月13日PCT公布。 WO95 / 30650 PCT出版物 日本公开号为1995年11月16日本发明涉及通式I的冰片衍生物,其中R1表示C(O)-CH(OR6)-CH(NHR7)-R8,R2表示氢,-OH,C1-C10 烷基,C1-C10烷氧基,-OC(O)R9a,-OSO2R9a,-OP(O)(OH)2,NHR9a,NR9aR9b,R3表示氢,-OH,C1-C10烷氧基,-OC(O)R9b, -OSO2R9b,-OP(O)(OH)2或R2,R3一起表示氧原子,R4表示氢,C1-C10烷基, - (CH2)n-OR11a,R5表示氢,C1-C10烷基, (CH2)p-OR11b或R4,R5一起表示氧原子,a = CHR10基,n表示0至8,p表示1至8,R7表示-C(O)R12,-SO2R12,-C(O )OR 12,-C(O)NHR 9 d,-C(O)NR 9 d R 9e,R 8表示芳基,R 9a-基,R12相同或不同,表示C1-C10烷基,C4-C8环烷基,芳基,C7- C16芳烷基,R10表示氢,C1-C10烷基, - (CH2)s-OR14,s表示1至8,R6,R11a,b,R14相同或不同,表示氢,C1-C10烷基,芳基,C7 -C 16芳烷基,-SO 2 R 9c,-P(O)(OH)2,R 13,R 15a,b相同或不同,表示氢,C 1 -C 10烷基,芳基,C 7 -C 16芳烷基, X1,X2相同或不同,表示X,X可以是氢,卤素,-OH,-NO 2,-N3,-CN,-NR15aR15b,-NHSO2R15a,-CO2R15,C1-C10烷基,C1-C10烷氧基, C1-C10酰氧基,C1-C10酰基,如果R15表示氢,则它们与生理上相容的碱的盐以及α,β或γ-环糊精包合物以及被包封的式I化合物 与脂质体。
    • 4. 发明授权
    • Taxane derivatives having a pyridyl substituted C13 side chain, their
preparation and their use as anti-tumor agents
    • US6162920A
    • 2000-12-19
    • US117506
    • 1998-07-30
    • Ulrich KlarGunter NeefHermann Graf
    • Ulrich KlarGunter NeefHermann Graf
    • C07D305/14A61K31/337A61K31/4427A61K31/445A61P35/00C07D405/12A61K31/44C07D405/04
    • C07D405/12
    • The invention relates to pharmacologically active compounds that have the ability to influence the polymerisation and depolymerisation of tubulin.A range of natural mitosis toxins are used as anti-tumor agents or are in the process of being clinically tested. There are various classes of such mitosis toxins that either demonstrate their cytotoxic action by inhibiting the polymerisation of microtubules in the spindle system (for example, Vinca alkaloids, colchicine) or achieve their cytotoxic action by a GTP-independent increase in the polymerisation of the tubulin and by preventing the depolymerisation of microtubules (for example, taxol, taxoters).Owing to their physico-chemical properties, hitherto not understood, and as a result of the characteristics of neoplastic cells, mitosis toxins have a certain selectivity for tumor cells, but there still remains a not inconsiderable cytotoxicity towards non-transformed cells. The search for more selective compounds that are easier to manufacture and--like the taxane class of substances--are able to inhibit the depolymerisation of microtubules, had, surprisingly, led to the discovery of borneol esters, as described in P 4416374.6 and 19513040.5. Structural modifications in that class of compounds have revealed a considerable potential for optimisation in respect of the action on microtubules. Outstanding results have been obtained, inter alia, by formal esterification of those broneols with an acid of the Sk-H type. By synthesising the taxol derivatives described herein, in which the isoserine chain of the taxol has been replaced by Sk, the intention was to study whether it is also possible in that class of substances to achieve an improved stabilisation of microtubules, compared with taxol.
    • 8. 发明申请
    • Antigestagenically active steroids with a fluorinated 17alpha-alkyl chain
    • 具有氟化17α-烷基链的抗发生活性类固醇
    • US20050080060A1
    • 2005-04-14
    • US10948652
    • 2004-09-24
    • Wolfgang SchwedeArwed CleveUlrich KlarGunter NeefKristof ChwaliszMartin SchneiderUlrike FuhrmannHolger Heb-Stumpp
    • Wolfgang SchwedeArwed CleveUlrich KlarGunter NeefKristof ChwaliszMartin SchneiderUlrike FuhrmannHolger Heb-Stumpp
    • A61K31/56A61P5/36C07J1/00C07J41/00C07J43/00C07J53/00
    • C07J1/0033C07J41/0083C07J41/0094C07J43/003C07J53/002
    • This invention describes the new 17α-fluoroalkyl steroids of general formula I in which R1 stands for a methyl or ethyl group, R2 stands for a radical of formula CnFmHo, whereby n is 2, 3, 4, 5 or 6, m>1 and m+o=2n+1, R3 stands for a free, etherified or esterified hydroxy group, R4 and R5 each stand for a hydrogen atom, or together for an additional bond or a methylene group, St stands for a steroidal ABC-ring system of partial formula A, B or C in which R6 means a hydrogen atom, a straight-chain C1-C4 alkyl group or branched C3-C4 alkyl group or a halogen atom, R7 means a hydrogen atom, a straight-chain C1-C4 alkyl group or a branched C3-C4 alkyl group, or if St stands for a steroidal ABC-ring system A or B, in addition R6 and R7 together can mean an additional bond, X means an oxygen atom, a hydroxyimino grouping ═N—OH or two hydrogen atoms, R8 means a radical Y or an aryl radical that is optionally substituted in several places with a group Y, whereby Y is a hydrogen atom, a halogen atom, an —OH, —NO2, —N3, —CN, —NR9aR9b, —NHSO2R9, —CO2R9, C1-C10 alkoxy, C1-C10 alkanoyloxy, benzoyloxy, C1-C10 alkanoyl, C1-C10 hydroxyalkyl or benzoyl group, and R9a and R9b are the same or different and in the same way as R9 represent a hydrogen atom or a C1-C10 alkyl group, and for —NR9aR9b radicals, as well as their physiologically compatible salts with acids and for —CO2R9 radicals with R9 meaning hydrogen, as well as their physiologically compatible salts with bases. The new compounds have an extraordinarily strong antigestagenic action and are suitable for the production of pharmaceutical preparations.
    • 本发明描述了通式I的新型17α-氟烷基类固醇,其中R 1代表甲基或乙基,R 2代表式C n F m H o基团,其中n为2,3,4,5或 6,m> 1和m + o = 2n + 1,R 3表示游离的醚化或酯化的羟基,R 4和R 5各自代表氢原子,或一起代表另外的 键或亚甲基,St代表部分式A,B或C的甾族ABC-环体系,其中R 6表示氢原子,直链C 1 -C 4烷基或支链C 3 -C 4烷基 或卤素原子,R 7表示氢原子,直链C 1 -C 4烷基或支链C 3 -C 4烷基,或者如果St代表甾族ABC环系统A或B,另外R R 6和R 7一起可以表示另外的键,X表示氧原子,羟基亚氨基= N-OH或两个氢原子,R 8表示任意取代的基团Y或芳基 几个地方有一个Y组,Y是一个 氢原子,卤素原子,-OH,-NO 2,-N 3,-CN,-NR 9a R 9b,-NHSO 2 R 9,-CO 2 R 9,C 1 -C 10烷氧基,C 1 -C 10 烷酰氧基,苯甲酰氧基,C 1 -C 10烷酰基,C 1 -C 10羟烷基或苯甲酰基,R 9a和R 9b相同或不同,并且R 9表示氢原子或C1- C10烷基,对于-NR 9a R 9b基团,以及它们与酸的生理上相容的盐以及具有R 9表示氢的-CO 2 R 9基团,以及它们与 基地 新化合物具有非常强的抗前体作用,适用于制备药物制剂。