申请人:Eisai Co., Ltd.
公开号:EP0679641A1
公开(公告)日:1995-11-02
Novel antitumor sulfonamide and sulfonic ester derivatives each having a tricyclic hetero ring, represented by general formula (I), and a process for producing the same, wherein G represents a 5- or 6-membered aromatic ring; L represents O or NR¹, wherein R¹ represents hydrogen or lower alkyl; and M represents a tricyclic structure selected from the members (a), (b), (c), (d), (e), (f), wherein rings A and B represent each a 5- or 6-membered unsaturated ring; X represents NR² (wherein R² represents hydrogen or lower alkyl) or NHCO; Y represents O, S(O)n, CR³R⁴, CO, NR⁵, CHR⁶CHR⁷, CR⁸=CR⁹, NR¹⁰CO, N=CR¹¹, OCHR¹², S(O)nCHR¹³ or NR¹⁴CHR¹⁵; and Z represents N or CR¹⁶, wherein n represents 0, 1 or 2; R³-R¹³, R¹⁵ and R¹⁶ represent each hydrogen or lower alkyl; and R¹⁴ represents hydrogen, lower alkyl or lower acyl.
新型抗肿瘤磺酰胺和磺酸酯衍生物,各自具有通式(I)代表的三环杂环,以及生产该衍生物的工艺,其中G代表5或6元芳香环;L代表O或NR¹,其中R¹代表氢或低级烷基;M代表选自成员(a)、(b)、(c)、(d)、(e)、(f)的三环结构,其中环A和B各自代表5或6元不饱和环;X代表NR²(其中R²代表氢或低级烷基)或NHCO; Y代表O、S(O)n、CR³R⁴、CO、NR⁵、CHR⁶CHR⁷、CR⁸=CR⁹、NR¹⁰CO、N=CR¹、OCHR¹²、S(O)nCHR¹³或NR¹⁴CHR¹⁵;和 Z 代表 N 或 CR¹⁶,其中 n 代表 0、1 或 2;R³-R¹³、R¹⁵ 和 R¹⁶ 分别代表氢或低级烷基;R¹⁴ 代表氢、低级烷基或低级酰基。