Use of analogues of polyisoprenyl pyrophosphate for inhibiting protein isoprenylation
申请人:NEDERLANDSE ORGANISATIE VOOR
TOEGEPAST-NATUURWETENSCHAPPELIJK ONDERZOEK
TNO
公开号:EP0540782A1
公开(公告)日:1993-05-12
The invention provides the use of a polyisoprenyl pyrophosphate analogue for preparing a pharmaceutical composition suitable for inhibiting protein isoprenylation. The polyisoprenyl pyrophosphate analogue may have formula 1,
wherein:
Pren represents a C₁₀-C₃₀ terpenoid group or a derivative thereof;
A¹, A², A³ and A⁴ independently represent a direct bond or a C₁-C₄ alkylene or alkenylene group, optionally substituted;
X¹, X², X³ and X⁴ independently represent a direct bond, oxygen, sulphur, imino or methylimino;
Y¹, Y² and Y³ independently represent hydroxy, alkoxy, mercapto, alkylthio, amino, mono- or di-alkylamino, alkyl, alkenyl, alkynyl, cycloalkyl, aryl or arylalkyl, whereby one of Y¹, Y² and Y³ may also represent a C₇-C₃₀ alkyl or alkenyl group;
Z¹ and Z² independently represent oxygen or sulphur; and
n is 0, 1 or 2, preferably 1;
or a pharmaceutically acceptable salt thereof.
The pharmaceutical composition is suitable for the prophylaxis and/or treatment of carcinomas and for the inhibition of the isoprenylation of a ras protein.
本发明提供了一种多异戊烯基焦磷酸盐类似物,用于制备适用于抑制蛋白质异戊烯化的药物组合物。多异戊烯基焦磷酸酯类似物可具有式 1、
其中
Pren 代表 C₁₀-C₃₀萜类基团或其衍生物;
A¹、A²、A³和 A⁴各自代表直接键或任选被取代的 C₁-C₄亚烷基或烯基;
X¹、X²、X³ 和 X⁴ 各自代表直接键、氧、硫、亚氨基或甲基亚氨基;
Y¹、Y² 和 Y³ 独立地代表羟基、烷氧基、巯基、烷硫基、氨基、单或双烷基氨基、烷基、烯基、炔基、环烷基、芳基或芳烷基,其中 Y¹、Y² 和 Y³ 还可以代表 C₇-C₃₀ 烷基或烯基;
Z¹ 和 Z² 各自代表氧或硫;以及
n 为 0、1 或 2,优选 1;
或其药学上可接受的盐。
该药物组合物适用于预防和/或治疗癌症以及抑制 ras 蛋白的异戊烯化。