摘要:
A compound represented by the general formula (I): (I) wherein R represents linear, branched, or cyclic alkyl or aryl; a process for producing the compound; and an antitumor agent containing the compound as an active ingredient.
摘要:
A compound represented by the general formula (I): (I) wherein R represents linear, branched, or cyclic alkyl or aryl; a process for producing the compound; and an antitumor agent containing the compound as an active ingredient.
摘要:
A compound represented by the general formula (I): (I) wherein R represents linear, branched, or cyclic alkyl or aryl; a process for producing the compound; and an antitumor agent containing the compound as an active ingredient.
摘要:
A compound represented by the following formula (I) or a salt thereof and a medicament such as an angiogenesis inhibitor and an antitumor agent which comprises said compound or a physiologically acceptable salt thereof as an active ingredient.
摘要:
An anti-tumor composition containing cytotrienin (I), (II), (III) or (IV) as the active ingredient, which compounds are produced by culturing a bacterium which produces cytotrienin (I), (II), (III) or (IV), in a medium and accumulating cytotrienin (I), (II), (III) or (IV) in the medium and harvesting the product.
摘要:
A compound represented by the following formula (I) or a salt thereof which has excellent antitumor activity and angiogenesis inhibitory action in a low oxygen condition, and a medicament such as an antitumor agent and an anti-inflammatory agent which comprises the compound or a physiologically acceptable salt thereof as an active ingredient.
摘要:
A compound represented by formula (I) wherein R1 represents hydrogen atom and R2 represents hydroxyl group, or R1 and R2 may combine together to represent oxo group or oxime group; R3 represents hydrogen atom and R4 represents hydroxyl group, or R3 and R4 may combine together to represent oxo group or oxime group; R5 represents hydrogen atom and R6 represents hydroxyl group, or R5 and R6 may combine together to represent oxo group or oxime group; R7 represents hydrogen atom and R8 represents hydrogen atom, or R7 and R8 may combine together to represent oxo group or oxime group; R9 and R10 represent hydrogen atom, an alkyl group, or an alkenyl group. The compound is useful as an active ingredient of a medicament having angiogenesis suppressive activity, apoptosis suppressive activity, and cell cycle inhibitory activity
摘要翻译:由式(I)表示的化合物,其中R 1表示氢原子,R 2表示羟基,或R 1和R 2, 2可以结合在一起代表氧代基或肟基; R 3表示氢原子,R 4表示羟基,或R 3和R 4可以组合在一起至 代表氧基或肟基; R 5表示氢原子,R 6表示羟基,或R 5和R 6可以组合在一起至 代表氧基或肟基; R 7表示氢原子,R 8表示氢原子,或R 7和R 8可以组合在一起至 代表氧基或肟基; R 9和R 10代表氢原子,烷基或烯基。 该化合物可用作具有血管生成抑制活性,细胞凋亡抑制活性和细胞周期抑制活性的药物的活性成分
摘要:
A compound represented by the following formula (I) or a salt thereof which has excellent antitumor activity and angiogenesis inhibitory action in a low oxygen condition, and a medicament such as an antitumor agent and an anti-inflammatory agent which comprises the compound or a physiologically acceptable salt thereof as an active ingredient.
摘要:
A compound represented by formula (I) wherein R1 represents hydrogen atom and R2 represents hydroxyl group, or R1 and R2 may combine together to represent oxo group or oxime group; R3 represents hydrogen atom and R4 represents hydroxyl group, or R3 and R4 may combine together to represent oxo group or oxime group; R5 represents hydrogen atom and R6 represents hydroxyl group, or R5 and R6 may combine together to represent oxo group or oxime group; R7 represents hydrogen atom and R8 represents hydrogen atom, or R7 and R8 may combine together to represent oxo group or oxime group; R9 and R10 represent hydrogen atom, an alkyl group, or an alkenyl group. The compound is useful as an active ingredient of a medicament having angiogenesis suppressive activity, apoptosis suppressive activity, and cell cycle inhibitory activity.
摘要翻译:由式(I)表示的化合物,其中R 1表示氢原子,R 2表示羟基,或R 1和R 2可以结合在一起代表氧代基团或肟基团; R 3表示氢原子,R 4表示羟基,或者R 3和R 4可以结合在一起代表氧代基或肟基; R 5表示氢原子,R 6表示羟基,R 5和R 6可以结合在一起代表氧代基或肟基; R 7表示氢原子,R 8表示氢原子,或R 7和R 8可以结合在一起代表氧代基或肟基; R 9和R 10代表氢原子,烷基或烯基。 该化合物可用作具有血管生成抑制活性,细胞凋亡抑制活性和细胞周期抑制活性的药物的活性成分。
摘要:
Disclosed is a novel compound represented by formula (1) below. In the formula, A represents an optionally substituted aromatic hydrocarbon ring or aromatic heterocyclic group, B represents a group including a chain of one to four pieces of one or more groups selected from groups represented by specific formulae (B-1) to (B-13) (such as —C═C— or —N═N—, specifically see the description), R1 to R3 each represent an optionally substituted hydrocarbon or hydrocarbonoxy group, at least one of R1 to R3 represents an optionally substituted hydrocarbonoxy group, R4 and R5 each represent an optionally substituted hydrocarbon group, R4 and R5 may be linked together to form a ring, and R4 and R5 may be each independently linked with A to form a ring.