申请人:NIPPON HYPOX LABORATORIES INCORPORATED
公开号:EP0589069A1
公开(公告)日:1994-03-30
Novel hydroquinone derivatives of the formulae (I) and (II),
wherein R¹ is an alkyl group having 7 to 11 carbon atoms,
wherein each of R² to R⁵ is independently a hydrogen atom, a lower alkyl group or a lower alkoxy group provided that at least one of R² to R⁵ is a lower alkyl group or a lower alkoxy group, and R⁶ is an alkyl group having a carbon chain of at least 2 carbon atoms.
as compounds having antioxidant activity and tumor incidence inhibiting activity, and an antioxidant and a tumor incidence inhibitor containing, as an active ingredient, a hydroquinone derivative of the formula (III),
wherein each of R⁷ to R¹⁰ is independently a hydrogen atom, a lower alkyl group or a lower alkoxy group, and R¹¹ is an alkyl group having a carbon chain of at least 2 carbon atoms,
and/or a salt thereof.
式 (I) 和 (II) 的新型对苯二酚衍生物、
其中 R¹ 是具有 7 至 11 个碳原子的烷基、
其中 R² 至 R⁵ 各自独立地为氢原子、低级烷基或低级烷氧基,条件是 R² 至 R⁵ 中至少有一个是低级烷基或低级烷氧基,且 R⁶ 是具有至少 2 个碳原子的碳链的烷基。
作为具有抗氧化活性和抑制肿瘤发生活性的化合物,以及含有式(III)对苯二酚衍生物作为活性成分的抗氧化剂和肿瘤发生抑制剂、
其中R⁷至R¹⁰各自独立地为氢原子、低级烷基或低级烷氧基,且R¹¹为具有至少2个碳原子的碳链的烷基、
和/或其盐。