申请人:Shiina Isamu
公开号:US20100249400A1
公开(公告)日:2010-09-30
Disclosed is a compound represented by the formula (I) below as a dihydronaphthalene compound having a chemical structure which is excellent in production efficiency when compared with lasofoxifene and nafoxidine. This compound is useful as a proteasome inhibitor and/or an antitumor agent.
(In the formula, two —(CH
2
)
l
—N(R
1
) (R
2
) groups represent a same substituent; R
1
and R
2
each represents a hydrogen atom, or a same or different alkyl group; or alternatively, R
1
and R
2
may combine together to form a monocyclic heterocyclic ring with a nitrogen atom having them or additionally together with one or more atoms selected from an oxygen atom, a sulfur atom and a nitrogen atom; R
3
, R
4
and R
5
each represents one or more substituents selected from a hydrogen atom, an alkyl group, an acyl group, an alicyclic group, an aromatic group, a halogen atom, an acyloxy group, a cyano group and a nitro group; l represents an integer of 2-5; n represents an integer of 1-4; m represents an integer of 1-5; and q represents an integer of 1-3.)
本发明涉及一种化合物,其化学结构为二氢萘类化合物,由公式(I)表示,与拉索福辛和纳福西丁相比,其生产效率更高。该化合物可用作蛋白酶体抑制剂和/或抗肿瘤剂。(在公式中,两个—(CH2)l—N(R1)(R2)基团表示相同的取代基;R1和R2分别表示氢原子或相同或不同的烷基基团;或者,R1和R2可以结合在一起形成一个单环杂环,其中含有氮原子或与氮原子一起选择的一个或多个原子,如氧原子、硫原子和氮原子;R3、R4和R5分别表示从氢原子、烷基基团、酰基基团、脂环基团、芳基基团、卤素原子、酰氧基团、氰基团和硝基团中选择的一个或多个取代基;l表示2-5的整数;n表示1-4的整数;m表示1-5的整数;q表示1-3的整数。)