摘要:
This disclosure is related to compounds having the structure wherein Ar1, Ar2, R1-R6, Z, m, n, o, and p are defined herein. This disclosure also relates to pharmaceutical compositions comprising the above compounds and methods for their use.
摘要:
Sont décrits des composés dont certains appartiennent à une classe présentant deux composants non polaires ou plus, connectés par un groupe polaire et dotés de groupes polaires aux terminaisons du composé. L'invention concerne également un procédé d'induction sélective d'une différenciation de terminaisons de cellules néoplastiques, et par conséquent d'inhibition de la prolifération desdites cellules, consistant à mettre en contact les cellules dans des conditions adaptées, avec une quantité du composé suffisante pour induire sélectivement une différenciation de terminaisons. De plus, l'invention concerne un procédé de traitement d'un patient présentant une tumeur caractérisée par la prolifération de cellules néoplastiques, consistant à administrer au patient une dose du composant suffisante pour induire sélectivement la différenciation des terminaisons desdites cellules néoplastiques, inhibant ainsi leur prolifération et supprimant l'oncogénicité. En outre, l'invention concerne une préparation pharmaceutique comprenant un excipient acceptable en pharmacologie, ainsi que le composé en une dose efficace, inférieure à une dose susceptible de provoquer une toxicité chez le patient.
摘要:
The invention provides compounds, several of which belong to a class having two or more nonpolar components connected by a polar group and having polar groups on the termini of the compound. The invention also concents a method of selectively inducing termini differentiation of neoplastic cells and thereby inhibiting proliferation of such cells which comprises contacting the cells under suitable condition with an amount of the compound effective to selectively induce terminal differentiation. Moreover, the invention provides a method of treating a patient having a tumor characterized by proliferation of neoplastic cells which comprises administering to the patient an amount of the compound effective to selectively induce terminal differentiation of such neoplastic cells, thereby inhibiting their proliferation and suppressing oncogenicity. Lastly, the present invention provides a pharmaceutical composition comprising a pharmaceutically acceptable carrier and the compound in an amount effective less than an amount which would cause toxicity in the patient.
摘要:
The present invention provides the compound having structure (I), wherein each of R1 and R2 are independently the same as or different from each other; when R1 and R2 are the same, each is a substituted or unsubstituted arylamino, cycloalkylamino, pyridineamino, piperidino, 9-purine-6-amine, or thiazoleamino group; when R1 and R2 are different, R1 = R3-N-R4, wherein each of R3 and R4 are independently the same as or different from each other and are a hydrogen atom, a hydroxyl group, a substituted or unsubstituted, branched or unbranched alkyl, alkenyl, cycloalkyl, aryl, alkyloxy, aryloxy, arylalkyloxy, or pyridine group, or R3 and R4 bond together to form a piperidine group and R2 is a hydroxylamino, hydroxyl, amino, alkylamino, dialkylamino or alkyloxy group; and n is an integer from about 4 to about 8. The present invention also provides a method of selectively inducing terminal differentiation of neoplastic cells and thereby inhibiting proliferation of such cells. Moreover, the present invention provides a method of treating a patient having a tumor characterized by proliferation of neoplastic cells. Lastly, the present invention provides a pharmaceutical composition comprising a pharmaceutically acceptable carrier and a therapeutically acceptable amount of the compound above.
摘要:
This invention provides a compound having the structure: wherein R1 is H, halogen, —NR5R6, —NR5—C(═O)—R6, —NH—C(═O)—OR7, —OR7, —NO2, —CN, —SR7, —SO2R7, —CO2R7, CF3, —SOR7, —POR7, —C(═S)R7, —C(═O)—NR5R6, —CH2—C(═O)—NR5R6, —C(═NR5)R6, —P(═O)(OR5)(OR6), —P(OR5)(OR6), —C(═S)R7, C1-5 alkyl, C2-5 alkenyl, C2-5 alkynyl, aryl, heteroaryl, or heterocyclyl, wherein R5, R6, and R7 and are each, independently, H, C1-5 alkyl, C2-5 alkenyl, C2-5 alkynyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, or heteroaryl; m is an integer from 0 to 2; R2 and R3 are each, independently, H, halogen, —NH2, —CX3, —C(═O)OR8, C(═O)R8, —C(═O)NR9R10, C1-10 alkyl, C2-10 alkenyl, C2-10 alkynyl, heteroalkyl, aryl, heteroaryl, or heterocyclyl; wherein X is Cl, Br, or F; R8, R9 and R10 are each, independently, H, C1-5 alkyl, C2-5 alkenyl, C2-5 alkynyl, heteroalkyl, cycloalkyl, heterocycloalkyl, aryl, or heteroaryl; Q is —Ar1—Z— or —Z—Ar1—Z—, wherein Ar1 is aryl or heteroaryl; and each occurrence of Z is independently present or absent, and when present is —O—, —S—, —CH2—, —C(O)——NH—, —NH—NH—, —NHC(═O)—, —C(═O)NH—, —NHC(═O)CH2NH—, —NHC(═O)CH2C(═O)—, —N(OH)—, —CH2CH2— or —NHC(═O)CH═CH—; and R4 is alkyl, —OR11 or —NH—OR11, wherein R11 is H, C1-10 alkyl, C2-10 alkenyl, C2-10 alkynyl, aryl, heteroaryl, or heterocyclyl, and when Q is —Ar1—Z—, Z is absent, Ar1 is phenyl, R2 and R3 are H, n=1, and R4 is —NHOH, then R1 is other than carbazole, tetrahydro-&bgr;-carboline, tetrahydro-γ-carboline, —C(═O)—NR5R6 and —NR5—C(═O)—R6, wherein one of R5 or R6 is quinoline and the other of R5 or R6 is H; or a pharmaceutically acceptable salt thereof.
摘要:
The present invention provides three-dimensional structural information from the hyperthermophilic bacterium Aquifex aeolicus which is a histone deacetylase-like protein (HDLP). HDLP shares 35.2% amino acid sequence identity with human histone deacetylase (HDAC1). The present invention further provides three-dimensional structural information of HDLP bound by inhibitor molecules. The three-dimensional structural information of the present invention is useful to design, isolate and screen deacetylase inhibitor compounds capable of inhibiting HDLP, HDAC family members and HDLP-related molecules. The invention also relates to nucleic acids encoding a mutant HDLP which facilitates the determination of the three-dimensional structure of HDLP in the presence of a zinc atom.
摘要:
The present invention provides the compound having structure (I), wherein each of R1 and R2 are independently the same as or different from each other; when R1 and R2 are the same, each is a substituted or unsubstituted arylamino, cycloalkylamino, pyridineamino, piperidino, 9-purine-6-amine, or thiazoleamino group; when R1 and R2 are different, R1 = R3-N-R4, wherein each of R3 and R4 are independently the same as or different from each other and are a hydrogen atom, a hydroxyl group, a substituted or unsubstituted, branched or unbranched alkyl, alkenyl, cycloalkyl, aryl, alkyloxy, aryloxy, arylalkyloxy, or pyridine group, or R3 and R4 bond together to form a piperidine group and R2 is a hydroxylamino, hydroxyl, amino, alkylamino, dialkylamino or alkyloxy group; and n is an integer from about 4 to about 8. The present invention also provides a method of selectively inducing terminal differentiation of neoplastic cells and thereby inhibiting proliferation of such cells. Moreover, the present invention provides a method of treating a patient having a tumor characterized by proliferation of neoplastic cells. Lastly, the present invention provides a pharmaceutical composition comprising a pharmaceutically acceptable carrier and a therapeutically acceptable amount of the compound above.
摘要:
The present invention provides the compound having structure (I), wherein each of R1 and R2 are independently the same as or different from each other; when R1 and R2 are the same, each is a substituted or unsubstituted arylamino, cycloalkylamino, pyridineamino, piperidino, 9-purine-6-amine, or thiazoleamino group; when R1 and R2 are different, R1 = R3-N-R4, wherein each of R3 and R4 are independently the same as or different from each other and are a hydrogen atom, a hydroxyl group, a substituted or unsubstituted, branched or unbranched alkyl, alkenyl, cycloalkyl, aryl, alkyloxy, aryloxy, arylalkyloxy, or pyridine group, or R3 and R4 bond together to form a piperidine group and R2 is a hydroxylamino, hydroxyl, amino, alkylamino, dialkylamino or alkyloxy group; and n is an integer from about 4 to about 8. The present invention also provides a method of selectively inducing terminal differentiation of neoplastic cells and thereby inhibiting proliferation of such cells. Moreover, the present invention provides a method of treating a patient having a tumor characterized by proliferation of neoplastic cells. Lastly, the present invention provides a pharmaceutical composition comprising a pharmaceutically acceptable carrier and a therapeutically acceptable amount of the compound above.
摘要:
The present invention provides the compound having structure (I), wherein each of R1 and R2 are independently the same as or different from each other; when R1 and R2 are the same, each is a substituted or unsubstituted arylamino, cycloalkylamino, pyridineamino, piperidino, 9-purine-6-amine, or thiozoleamino group; when R1 and R2 are different, R1 = R3-N-R4, wherein each of R3 and R4 are independently the same as or different from each other and are a hydrogen atom, a hydroxyl group, a substituted or unsubstituted, branched or unbranched alkyl, alkenyl, cycloalkyl, aryl, alkyloxy, aryloxy, arylalkyloxy, or pyridine group, or R3 and R4 bond together to form a piperidine group and R2 is a hydroxylamino, hydroxyl, amino, alkylamino, dialkylamino or alkyloxy group; and n is an integer from about 4 to about 8. The present invention also provides a method of selectively inducing terminal differentiation of neoplastic cells and thereby inhibiting proliferation of such cells. Moreover, the present inventtion provides a method of treating a patient having a tumor characterized by proliferation of neoplastic cells. Lastly, the present invention provides a pharmaceutical composition comprising a pharmaceutically acceptable carrier and a therapeutically acceptable amount of the compound above.