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    • 8. 发明授权
    • Protein farnesyl transferase inhibitors
    • 蛋白法呢基转移酶抑制剂
    • US5523430A
    • 1996-06-04
    • US247743
    • 1994-05-23
    • Dinesh V. PatelScott A. BillerEric M. Gordon
    • Dinesh V. PatelScott A. BillerEric M. Gordon
    • C07C57/13C07C233/49C07F9/38C07C233/00
    • C07F9/3808C07C233/49C07C57/13C07F9/3826
    • Inhibition of farnesyl transferase, which is an enzyme involved in ras oncogene expression, and inhibition of cholesterol biosynthesis, are effected by compounds of the formula ##STR1## their enantiomers, diastereomers, and pharmaceutically acceptable salts, prodrugs, and solvates, wherein:X is --ONR.sup.1 C(O)--, --N(OR.sup.1)C(O)--, --NR.sup.1 C(O)--, --C(O)NR.sup.1 --, --NR.sup.1 S(O.sub.2)--, --C(O)O--, --OC(O)--, --O--, --NR.sup.1 -- or --(S)q;Y and Z are each independently --CO.sub.2 R.sup.2, --SO.sub.3 R.sup.2 or --P(O)(OR.sup.2)(OR.sup.3);R is alkyl, substituted alkyl, alkenyl, substituted alkenyl, alkenylene or aryl;R.sup.1, R.sup.2 and R.sup.3 are each independently hydrogen, alkyl, aryl or aralkyl;m and n are each independently 0 or an integer from 1 to 5;p is 0 or 1; andq is an integer from 1 to 2.
    • 抑制参与ras癌基因表达的酶的法呢基转移酶和胆固醇生物合成的抑制由下式的化合物影响:它们的对映异构体,非对映异构体和药学上可接受的盐,前药和溶剂合物,其中:X是 (O) - , - N(OR 1)C(O) - , - NR 1 C(O) - , - C(O)NR 1 - , - NR 1 S(O 2) - , - (O) - , - O - , - NR 1 - 或 - (S)q; Y和Z各自独立地为-CO 2 R 2,-SO 3 R 2或-P(O)(OR 2)(OR 3); R是烷基,取代的烷基,烯基,取代的烯基,亚烯基或芳基; R1,R2和R3各自独立地为氢,烷基,芳基或芳烷基; m和n各自独立地为0或1至5的整数; p为0或1; q为1〜2的整数。
    • 10. 发明授权
    • Phenyl hydroxamic acids including a hetero-containing substituent
    • 苯基异羟肟酸,包括含杂原子的取代基
    • US4906667A
    • 1990-03-06
    • US203527
    • 1988-05-23
    • Ravi K. VarmaEric M. GordonMartin F. Haslanger
    • Ravi K. VarmaEric M. GordonMartin F. Haslanger
    • C07C259/10
    • C07C259/10C07C2101/04C07C2101/08C07C2101/14
    • Phenyl hydroxamic acids are disclosed having the general formula ##STR1## or a pharmaceutically acceptable salt thereof, wherein X is NR, oxygen, sulfur, ##STR2## or a single bond, and Y is NR, oxygen, sulfur, ##STR3## or a single bond, where R can be hydrogen or lower alkyl, g can be 1 or 2, and with the proviso that at least one of X and Y is other than a single bond; Z is aryl, aralkyl or cycloalkyl; R.sub.1 is hydrogen, substituted or unsubstituted lower alkyl, cycloalkyl, lower alkenyl or aryl; R.sub.2 is hydrogen, lower alkyl, aroyl or acyl; m is 0 to 4 carbon atoms; and, n is 0 to 4 carbon atoms further providing that if one of X or Y is oxygen, the other of X or Y must be oxygen and further that when X and Y are oxygen Z cannot be aralalkyl.These new compounds have been found to be inhibitors or arachidonic acid 5-lipoxygenase and are therefore useful as antiallergy agents and antipsoriatics.
    • 公开了具有通式为“IMAGE”或其药学上可接受的盐的苯基异羟肟酸,其中X是NR,氧,硫,或单键,Y是NR,氧,硫, 单键,其中R可以是氢或低级烷基,g可以是1或2,条件是X和Y中的至少一个不是单键; Z是芳基,芳烷基或环烷基; R 1是氢,取代或未取代的低级烷基,环烷基,低级烯基或芳基; R2是氢,低级烷基,芳酰基或酰基; m为0〜4个碳原子; 并且n为0至4个碳原子,条件是如果X或Y中的一个为氧,X或Y中的另一个必须为氧,此外,当X和Y为氧时,Z不能为芳烷基。 已经发现这些新化合物是抑制剂或花生四烯酸5-脂氧合酶,因此可用作抗过敏剂和抗牛皮癣剂。