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    • 3. 发明授权
    • Androstane carbothioic acids
    • 雄甾烷硫代酸
    • US4650610A
    • 1987-03-17
    • US753428
    • 1985-07-10
    • Gordon H. PhillippsBrian M. BainStuart B. Laing
    • Gordon H. PhillippsBrian M. BainStuart B. Laing
    • C07J3/00C07J31/00C07J41/00C07J71/00
    • C07J31/006C07J3/005C07J41/0038C07J71/001C07J71/0015C07J71/0031
    • Androstane carbothioic acids of the formula: ##STR1## wherein R.sup.1 represents a hydrogen atom, a hydroxy group in the .alpha.-configuration, a methyl group which may be in either the .alpha.- or .beta.-configuration, or a methylene group;R.sup.2 represents a hydroxy or protected hydroxy group in either the .alpha.- or .beta.-configuration or an oxo group;R.sup.3 represents a hydrogen, bromine, chlorine or fluorine atom; or R.sup.2 and R.sup.3 together represent a carbon-carbon bond or an epoxy group in the .beta.-configuration;R.sup.4 represents a hydrogen or fluorine atom; and the symbol represents a single or double bond and the salts thereof are useful as intermediates in the preparation of anti-inflammatory androstane 17.beta.-carbothioate esters.The compounds of formula I are prepared by reaction of a reactive derivative of a 17.beta.-carboxylic acid corresponding to the compound of formula I with hydrogen sulphide or a sulphide or hydrosulphide salt.
    • 具有下式的雄甾烷硫代酸:其中R 1表示氢原子,α-构型中的羟基,可以是α或β-构型的甲基或亚甲基; R2表示α或β构型或氧代基中的羟基或被保护的羟基; R3表示氢,溴,氯或氟原子; 或R 2和R 3一起表示β-构型中的碳 - 碳键或环氧基; R4表示氢或氟原子; 符号表示单键或双键,其盐可用作制备抗炎雄激素17β-硫代磷酸酯的中间体。 通式Ⅰ的化合物是通过将对应于式I化合物的17β-羧酸的活性衍生物与硫化氢或硫化物或硫化氢盐反应来制备的。
    • 7. 发明授权
    • Substituted pyrimidin-2-ones, the salts thereof, processes for their
preparation, pharmaceutical compositions containing them and a method
therefor
    • 取代的嘧啶-2-酮,其盐,其制备方法,含有它们的药物组合物及其方法
    • US4636509A
    • 1987-01-13
    • US498723
    • 1983-05-27
    • Gordon H. PhillippsChristopher Williamson
    • Gordon H. PhillippsChristopher Williamson
    • A61K31/505A61P35/00A61P35/02C07D239/36
    • C07D239/36
    • Compounds of the general formula: ##STR1## (wherein X represents a halogen atom or a trifluoromethyl group; R.sup.1 represents an optionally substituted C.sub.6-10 carbocyclic aromatic group; and R.sup.2 represents a hydrogen atom or a lower alkyl, C.sub.7-16 aralkyl or C.sub.6-10 aryl group or the group COR.sup.1a, in which R.sup.1a is as defined for R.sup.1, R.sup.1 and R.sup.1a being the same or different) and where an acidic or basic group is present, the salts thereof have been found to possess excellent metaphase arresting ability and are of use in combating abnormal cell proliferation. Thus a knowledge of the cell division cycles of the normal and abnormal cells enables a cytotoxic drug to be administered while the abnormal cells are in a phase susceptible to attack and while the normal cells are in a non-susceptible phase.The compounds of the invention are prepared by alkylation, deprotection of a protected keto group, oxidation or electrophilic halogenation.Pharmaceutical compositions containing the compounds of formula I, and where appropriate, the physiologically compatible salts thereof; and methods for the use of the compounds are described and claimed.
    • 通式为的化合物:其中X表示卤原子或三氟甲基; R 1表示任选取代的C 6-10碳环芳基; R 2表示氢原子或低级烷基,C 7-16芳烷基或 C6-10芳基或COR1a基团,其中R1a如R1所定义,R1和R1a相同或不同),并且其中存在酸性或碱性基团时,其盐被发现具有优异的中期阻滞能力 并且可用于对抗异常细胞增殖。 因此,正常和异常细胞的细胞分裂周期的知识使得能够施用细胞毒性药物,同时异常细胞处于易受攻击的阶段,而正常细胞处于非易感相。 本发明的化合物是通过烷基化,保护的酮基的脱保护,氧化或亲电卤化来制备的。 含有式I化合物和适当时其生理上相容的盐的药物组合物; 并描述和要求保护化合物的使用方法。
    • 9. 发明授权
    • Isoquinoline derivatives
    • 异喹啉衍生物
    • US4835158A
    • 1989-05-30
    • US120654
    • 1987-11-16
    • Gordon H. PhillippsStanley F. DykeEsme J. BaileyPeter D. HowesDavid I. C. Scopes
    • Gordon H. PhillippsStanley F. DykeEsme J. BaileyPeter D. HowesDavid I. C. Scopes
    • C07D471/04C07D471/14
    • C07D471/04C07D471/14
    • Pharmaceutical compositions for combatting cancer comprising a compound of formula (I) ##STR1## (wherein R.sup.1 represents a hydrogen atom or a C.sub.1-4 alkyl, C.sub.2-4 alkenyl or C.sub.2-4 alkynyl group;R.sup.2 represents a hydrogen atom or a hydroxyl, C.sub.1-4 alkoxy or C.sub.2-4 alkanoyloxy group;R.sup.3 represents a hydrogen atom, or (when R.sup.2 is other than a hydrogen atom) optionally a hydroxyl, C.sub.1-4 alkoxy or C.sub.2-4 alkanoyloxy group, or R.sup.2 and R.sup.3 together represent a methylenedioxy group;R.sup.4 represents a hydrogen or halogen atom or a C.sub.1-3 alkyl group or a phenyl group optionally substituted by a halogen atom or a hydroxy, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or C.sub.1-4 alkanoyloxy group; and the ring A represents a group of formula ##STR2## where R.sup.5 and R.sup.6 each represent a hydrogen atom or a hydroxyl, C.sub.1-4 alkoxy or C.sub.1-4 alkanoyloxy group,R.sup.7 and R.sup.8 each represents a hydrogen atom or a methyl group, and one of X, X.sup.1, X.sup.2 and X.sup.3 represents a nitrogen atom and the others represent --CH-- groups; with the proviso that where Arepresents a group of formula (i) at least one of R.sup.1 to R.sup.6 represents other than a hydrogen atom) together with at least one pharmaceutical carrier or excipient.
    • 包括式(I)化合物(I)(其中R1表示氢原子或C1-4烷基,C2-4烯基或C2-4炔基; R2表示氢原子或 羟基,C 1-4烷氧基或C 2-4烷酰氧基; R 3表示氢原子,或(当R 2不是氢原子时)任选的羟基,C 1-4烷氧基或C 2-4烷酰氧基,或R 2和R 3 一起代表亚甲二氧基; R4代表氢或卤原子或C1-3烷基或任选被卤素原子或羟基,C1-4烷基,C1-4烷氧基或C1-4烷酰氧基取代的苯基; 并且环A表示式为“IMAGE”的基团,其中R 5和R 6各自表示氢原子或羟基,C 1-4烷氧基或C 1-4烷酰氧基,R 7和R 8各自表示氢原子或甲基, X,X 1,X 2和X 3中的一个表示氮原子,其余的表示-CH-基团;条件是其中A代表 (i)R 1至R 6中的至少一个表示除氢原子以外的基团)以及至少一种药物载体或赋形剂。