摘要:
A therapeutic and/or prophylactic agent for restenosis, which comprises a thiadiazoline derivative represented by the general formula (0), or a pharmaceutically acceptable salt thereof:
[wherein, n represents an integer of 1 to 3, R 0 represents aryl, -NR 1 CONR 2 (wherein R 1 represents a hydrogen atom or the like, and R 2 represents lower alkyl or the like) or the like, R 3 represents lower alkyl, R 4 represents a hydrogen atom or the like, and R 5 represents aryl or the like].
摘要:
The invention features novel derivatives of K-252a e.g. (II-4) as well as novel bis-N-substituted derivatives of staurosporine of Formula (I). The invention also features a method for treating diseased neuronal cells involving the administration of either the novel staurosporine derivatives or specified functional derivatives of K-252a. In the formula (I): [Stau] -N(CH3)-W-N(CH3)-[Stau], [Stau] represents a residue of formula (a) and W represents a radical of the formula: -C(=Y)-NH-W'-NH-C(=Y)- where W' is a hydrocarbylene radical of 2-20 carbon atoms and Y is O or S. In formula (II-4) R?1, R2, Z1, and Z2¿ are each H; X is CH¿2?OH; and R is OCH3.
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:
A process for producing an indolocarbazole derivative represented by general formula (II) by the acidic treatment of a silylated indolocarbazole derivative represented by general formula (VI) wherein R?1, R2 and R3¿ represent each independently lower alkyl or aryl; and R4 represents lower alkyl.
摘要:
A process for producing an indolocarbazole derivative represented by general formula (II) by the acidic treatment of a silylated indolocarbazole derivative represented by general formula (VI) wherein R¹, R² and R³ represent each independently lower alkyl or aryl; and R⁴ represents lower alkyl.
摘要:
The invention features a method of treating a pathological condition of the prostate gland, e.g., benign prostatic hypertrophy or prostate cancer, in a mammal, said method comprising administering to said mammal a therapeutic amount of the indolocarbazole compound K-252a or a preferred derivative thereof. The invention also includes novel derivatives of K-252a.
摘要:
A thiadiazoline derivative represented by the general formula (I), or a pharmacologically acceptable salt thereof:
[wherein R 1 represents a hydrogen atom and the like, R 2 represents a hydrogen atom, -COR 5 (wherein R 5 represents lower alkyl and the like) and the like, R 3 represents lower alkyl and the like, R 4 represents aryl and the like, A represents -(CH 2 ) n- (wherein n represents an integer of 1 to 6) and the like, and B represents -NR 6 R 7 (wherein R 6 and R 7 are the same or different and represent a hydrogen atom, lower alkyl and the like) and the like] is provided.
摘要:
Disclosed herein are selected indolocarbazole derivatives which are represented by general formula (I). The compounds are useful for enhancing the function and/or survival of a trophic factor responsive cell. They inhibit interleukin-2 production and have immunosuppressive activity.
摘要:
DC107 derivatives represented by formula (I) or pharmaceutically acceptable salts thereof which have antimicrobial activity and antitumor activity are provided: wherein R 1 represents CO(CR 4A R 4B ) n1 (O(CH 2 ) p1 ) n2 OR 5 {wherein n1 represents an integer of 1 or 2; R 4A and R 4B are the same or different, and each represents hydrogen or lower alkyl; p1 and n2 each represents an integer of 1 to 10; and R 5 represents hydrogen, lower alkyl, or the like), or (wherein A 1 , A 2 , A 3 , and A 4 are the same or different, and each represents hydrogen, hydroxy, or the like); R 2 represents hydrogen or COR 6 (wherein R 6 represents lower alkyl, aralkyl, substituted or unsubstituted aryl, or the like); R 3 represents lower alkyl, lower alkenyl, aralkyl having substituted or unsubstituted aryl, alicyclic alkanoyloxyalkyl, -CH 2 OCOR 7 , or the like, or is combined with Y to represent a bond; Y is combined together with R 3 to represent a bond or is combined together with Z to represent a bond; Z represents hydrogen, or is combined together with Y to represent a bond; and W represents oxygen, or NR 8 .
摘要翻译:提供了具有抗微生物活性和抗肿瘤活性的由式(I)表示的DC107衍生物或其药学上可接受的盐:其中R 1表示CO(CR 4 R 4)n1(O(CH 2)p1) )n2OR <5>其中n1表示1或2的整数; R 4A和R 4B相同或不同,各自表示氢或低级烷基; p1和n2各自表示1〜10的整数, R 5表示氢,低级烷基等)或(其中A 1,A 2,A 3和A 4相同或不同,各自 表示氢,羟基等); R 2表示氢或COR 6(其中R 6表示低级烷基,芳烷基,取代或未取代的芳基等); R 3表示低级烷基,低级烯基,具有取代或未取代的芳基的芳烷基,脂环族烷酰氧基烷基,-CH 2 OCOR 7等,或与Y结合以表示键; Y与R 3结合以表示键或与Z结合以表示键; Z表示氢,或与Y结合表示键; W表示氧,或NR 8。