摘要:
A thrombocytopenia remedy containing an indolocarbazole derivative represented by general formula (I) or a pharmacologically acceptable salt thereof as the active ingredient, and a novel indolocarbazole derivative.
摘要:
An epoxycyclohexenedione derivative represented by general formula (I) or a pharmacologically acceptable salt thereof, wherein R represents C10-C25 linear or branched alkanoyl, C10-C25 linear alkenoyl or a group represented by formula (A), wherein n represents an integer of 1 to 4. This compound has antibacterial and antitumoral activities.
摘要:
The present invention relates to propenone derivatives represented by the following formula (I): wherein R 1 represents substituted lower alkyl or YR 5 (wherein Y represents S or O, and R 5 represents substituted or unsubstituted lower alkyl, substituted or unsubstituted aryl, substituted or unsubstituted heteroaryl, or a substituted or unsubstituted cyclic ether residue), R 2 and R 3 represent independently hydrogen, lower alkyl, or substituted or unsubstituted aralkyl, or R 2 and R 3 are combined to represent substituted or unsubstituted methylene or ethylene, R 4 represents hydrogen, hydroxy, lower alkyl, substituted or unsubstituted aralkyl, lower alkoxy, substituted or unsubstituted aralkyloxy, or halogen, and X represents substituted or unsubstituted indolyl, or pharmaceutically acceptable salts thereof.
摘要:
An epoxycyclohexenedione derivative represented by general formula (I) or a pharmacologically acceptable salt thereof, wherein R represents C₁₀-C₂₅ linear or branched alkanoyl, C₁₀-C₂₅ linear alkenoyl or a group represented by formula (A), wherein n represents an integer of 1 to 4. This compound has antibacterial and antitumoral activities.
摘要:
The invention provides a sensitivity enhancer for antineoplastic agents which contains as the active ingredient an indolocarbazole derivative represented by general formula (I) or a pharmacologically acceptable salt thereof, wherein R¹ represents hydrogen, lower alkyl or lower alkanoyl; A represents a group represented by general formula (1) (wherein R² represents hydrogen, lower alkyl or lower alkanoyl, and R³ represents hydrogen or lower alkyl) when one of W¹ and W² represents hydrogen and the other thereof represents hydrogen or hydroxy, or alternatively W¹ and W² are combined together to represent oxygen, excluding the case where all of the R¹, R², W¹ and W² are hydrogen atoms and R³ is methyl; or A represents a group represented by general formula (2) [wherein X represents a single bond or -CO-; m represents an integer of 0 to 6; and Y represents hydrogen, OR⁴ (wherein R⁴ represents hydrogen, lower alkyl, aralkyl or CONR⁵R⁶, wherein R⁵ and R⁶ represent each independently hydrogen or lower alkyl, or alternatively R⁵ and R⁶ are combined together to form a heterocyclic group together with the nitrogen atom to which they are bonded), NR⁷R⁸ (wherein R⁷ and R⁸ represent each independently hydrogen or lower alkyl, or alternatively R⁷ and R⁸ are combined together to form a heterocyclic group together with the nitrogen atom to which they are bonded), or (un)substituted aryl] when R¹ represents lower alkyl or lower alkanoyl and one of W¹ and W² represents hydrogen while the other thereof represents hydrogen or hydroxy, or when R¹ represents hydrogen and one of W¹ and W² represents hydrogen while the other thereof represents hydroxy. The invention also provides another indolocarbazole derivative represented by general formula (II) or a pharmacologically acceptable salt thereof, wherein R 1a represents lower alkyl or lower alkanoyl; W represents hydrogen or hydroxy; and R 4a represents lower alkyl.
摘要:
A human granulocyte-colony stimulating polypeptide wherein at least one amino, carboxy, mercapto or guanidino group has been chemically modified by a chemical modifier; a platelet growth accelerator containing the polypeptide; a method of treating thrombocytopenic patients by administering an efficacious dose of the polypeptide; the use of the polypeptide for producing a pharmacological composition efficacious in treating thrombocytopenic patients; and a composition for treating thrombocytopenic patients comprising an efficacious dose of the polypeptide in a pharmacologically acceptable dosage form together with a pharmacologically acceptable carrier.
摘要:
A human granulocyte-colony stimulating polypeptide wherein at least one amino, carboxy, mercapto or guanidino group has been chemically modified by a chemical modifier; a platelet growth accelerator containing the polypeptide; a method of treating thrombocytopenic patients by administering an efficacious dose of the polypeptide; the use of the polypeptide for producing a pharmacological composition efficacious in treating thrombocytopenic patients; and a composition for treating thrombocytopenic patients comprising an efficacious dose of the polypeptide in a pharmacologically acceptable dosage form together with a pharmacologically acceptable carrier.
摘要:
An epoxycyclohexenedione derivative represented by general formula (I) or a pharmacologically acceptable salt thereof, wherein R represents C10-C25 linear or branched alkanoyl, C10-C25 linear alkenoyl or a group represented by formula (A), wherein n represents an integer of 1 to 4. This compound has antibacterial and antitumoral activities.