申请人:——
公开号:US20020198156A1
公开(公告)日:2002-12-26
The present invention provides methods for the asymmetric synthesis of (S,S,R)-(−)-actinonin and its analogs and the compounds thereby synthesized having a structural formula:
1
where R
1
is an optionally substituted or halogenated alkyl, aryl, heteroalkyl or heteroaryl amine, said R
1
further comprising a cyclic or bicyclic structure; R
2
is methyl, CH
2
CH
3
, (CH
2
)
2
CH
3
, C(CH
3
)
3
, phenyl, 3,4-dichiorophenyl, biphenyl, benzyl, 4-hydroxybenzyl, piperidine, N-Boc-4-piperidine, CH
2
-(N-Boc-4-piperidine), 4-tetrahydropyran, CH
2
-4-tetrahydropyran, 3-methyl indolyl, 2-naphthyl, 3-pyridyl, 4-pyridyl, 3-thienyl; R
3
is R
2
or C
3-8
alkyl, R
4
is C
1-3
alkyl; and R
5
is NH
2
, OH, NHOH, NHOCH
3
, N(CH
3
)OH, N(CH
3
)OCH
3
, NHCH
2
CH
3
, NH(CH
2
CH
3
), NHCH
2
(2,4-(OCH3)
2
Ph, NHCH
2
(4-NO
2
)Ph, NHN(CH
3
)
2
, proline, or 2-hydroxymethyl pyrrolidine. Additionally, a method for the treatment of a neoplastic disease or for the inhibition of tumor cell growth each comprising the step of administering to an individual in need of such treatment a pharmacologically effective dose of the compounds of the present invention are provided.
本发明提供了(S,S,R)-(−)-actinonin及其类似物的不对称合成方法,所合成的化合物具有以下结构式:其中R1是可选择取代或卤代的烷基、芳基、杂环烷基或杂环芳基胺,R1还包括一个环状或双环结构;R2是甲基、CH2CH3、(CH2)2CH3、C(CH3)3、苯基、3,4-二氯苯基、联苯、苄基、4-羟基苄基、哌啶基、N-Boc-4-哌啶基、CH2-(N-Boc-4-哌啶基)、4-四氢吡喃基、CH2-4-四氢吡喃基、3-甲基吲哚基、2-萘基、3-吡啶基、4-吡啶基、3-噻吩基;R3是R2或C3-8烷基,R4是C1-3烷基;R5是NH2、OH、NHOH、NHOCH3、N(CH3)OH、N(CH3)OCH3、NHCH2CH3、NH(CH2CH3)、NHCH2(2,4-(OCH3)2Ph)、NHCH2(4-NO2)Ph、NHN(CH3)2、脯氨酸或2-羟甲基吡咯烷。此外,还提供了用于治疗肿瘤性疾病或抑制肿瘤细胞生长的方法,包括向需要此类治疗的个体给予本发明化合物的药理有效剂量。